{
    "uniprot_canonical_ac": "Q68EJ0-1",
    "uniprot_ac": "Q68EJ0",
    "uniprot_id": "NB5R4_RAT",
    "mass": {
        "chemical_mass": 58835.0,
        "monoisotopic_mass": 58835.0
    },
    "refseq": {
        "ac": "NP_596918",
        "name": "cytochrome b5 reductase 4",
        "summary": "",
        "url": "https://www.ncbi.nlm.nih.gov/protein/NP_596918"
    },
    "gene_names": [
        {
            "name": "Cyb5r4",
            "resource": "UniProtKB",
            "type": "recommended",
            "url": "https://www.uniprot.org/uniprot/Q68EJ0",
            "id": "Q68EJ0"
        },
        {
            "name": "Cyb5r4",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/XP_017450917",
            "id": "XP_017450917"
        },
        {
            "name": "Ncb5or",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "https://www.uniprot.org/uniprot/Q68EJ0",
            "id": "Q68EJ0"
        },
        {
            "name": "b5&b5R; b5+b5R; cb5/cb5R; Ncb5or",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/XP_017450917",
            "id": "XP_017450917"
        }
    ],
    "protein_names": [
        {
            "name": "Cytochrome b5 reductase 4",
            "resource": "UniProtKB",
            "type": "recommended",
            "url": "",
            "id": "Q68EJ0"
        },
        {
            "name": "1.6.2.2",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q68EJ0"
        },
        {
            "name": "Flavohemoprotein b5/b5R",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q68EJ0"
        },
        {
            "name": "N-terminal cytochrome b5 and cytochrome b5 oxidoreductase domain-containing protein",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q68EJ0"
        },
        {
            "name": "b5+b5R",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q68EJ0"
        },
        {
            "name": "cb5/cb5R",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q68EJ0"
        },
        {
            "name": "cytochrome b5 reductase 4 isoform X1",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/XP_006243534",
            "id": "XP_006243534"
        },
        {
            "name": "cytochrome b5 reductase 4 isoform X3",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/XP_017450917",
            "id": "XP_017450917"
        },
        {
            "name": "cytochrome b5 reductase 4",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_596918",
            "id": "NP_596918"
        },
        {
            "name": "flavohemoprotein b5/b5R; N-terminal cytochrome b5 and cytochrome b5 oxidoreductase domain-containing protein; NADPH cytochrome B5 oxidoreductase; flavohemoprotein b5+b5R",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_596918",
            "id": "NP_596918"
        }
    ],
    "function": [
        {
            "annotation": "G179 was required for both effective NADH/NADPH selectivity & to maintain the correct orientation & position of the conserved cysteine in the proline-rich 'CGpppM' motif that is critical for optimum NADH binding & efficient hydride transfer in cb5r.",
            "evidence": [
                {
                    "database": "RefSeq",
                    "id": "NP_596918",
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_596918"
                },
                {
                    "database": "PubMed",
                    "id": "16216070",
                    "url": "https://glygen.org/publication/PubMed/16216070"
                }
            ]
        },
        {
            "annotation": "NADH-cytochrome b5 reductase involved in endoplasmic reticulum stress response pathway. Plays a critical role in protecting pancreatic beta-cells against oxidant stress, possibly by protecting the cell from excess buildup of reactive oxygen species (ROS).",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q68EJ0",
                    "url": "https://www.uniprot.org/uniprot/Q68EJ0#function"
                }
            ]
        }
    ],
    "disease": [
        {
            "disease_id": "DOID:9352",
            "recommended_name": {
                "id": "DOID:9352",
                "resource": "Disease Ontology",
                "url": "http://disease-ontology.org/term/DOID:9352",
                "name": "type 2 diabetes mellitus",
                "description": "A diabetes mellitus that is characterized by high blood sugar, insulin resistance, and relative lack of insulin."
            },
            "synonyms": [
                {
                    "id": "DOID:9352",
                    "resource": "Disease Ontology",
                    "url": "http://disease-ontology.org/term/DOID:9352",
                    "name": "NIDDM",
                    "description": ""
                },
                {
                    "id": "DOID:9352",
                    "resource": "Disease Ontology",
                    "url": "http://disease-ontology.org/term/DOID:9352",
                    "name": "non-insulin-dependent diabetes mellitus",
                    "description": ""
                },
                {
                    "id": "DOID:9352",
                    "resource": "Disease Ontology",
                    "url": "http://disease-ontology.org/term/DOID:9352",
                    "name": "type 2 diabetes",
                    "description": ""
                },
                {
                    "id": "DOID:9352",
                    "resource": "Disease Ontology",
                    "url": "http://disease-ontology.org/term/DOID:9352",
                    "name": "type II diabetes mellitus",
                    "description": ""
                },
                {
                    "id": "DOID:9352",
                    "resource": "Disease Ontology",
                    "url": "http://disease-ontology.org/term/DOID:9352",
                    "name": "insulin resistance",
                    "description": ""
                },
                {
                    "id": "MONDO:0011955",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011955",
                    "name": "diabetes mellitus, noninsulin-dependent, 4",
                    "description": ""
                },
                {
                    "id": "MONDO:0011955",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011955",
                    "name": "diabetes mellitus, noninsulin-dependent, 4",
                    "description": ""
                },
                {
                    "id": "MONDO:0011955",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011955",
                    "name": "diabetes mellitus, noninsulin-dependent, type 4",
                    "description": ""
                },
                {
                    "id": "MONDO:0011955",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011955",
                    "name": "Niddm4",
                    "description": ""
                },
                {
                    "id": "MONDO:0011955",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011955",
                    "name": "noninsulin-dependent diabetes mellitus 4",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "type 2 diabetes mellitus",
                    "description": "A type of diabetes mellitus that is characterized by insulin resistance or desensitization and increased blood glucose levels. This is a chronic disease that can develop gradually over the life of a patient and can be linked to both environmental factors and heredity."
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "NIDDM",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "T2DM - type 2 diabetes mellitus",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "adult onset diabetes",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "adult-onset diabetes",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitis type 2",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitis type II",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, noninsulin-dependent",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, noninsulin-dependent, association with",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, noninsulin-dependent, late onset",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, type 2",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, type II",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes, type 2",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "insulin resistance, severe, digenic",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "non-insulin dependent diabetes",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "non-insulin dependent diabetes mellitus",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "non-insulin-dependent diabetes mellitus",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "noninsulin dependent diabetes",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "noninsulin-dependent diabetes mellitus",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "type 2 diabetes",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "type 2 diabetes mellitus",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "type 2 diabetes mellitus non-insulin dependent",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "type II diabetes",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "type II diabetes mellitus",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, noninsulin-dependent, 2",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, non-insulin-dependent, susceptibility to",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, noninsulin-dependent, susceptibility to",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, type 2, protection against",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, type 2, susceptibility to",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "diabetes mellitus, type II, susceptibility to",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "hypertension, insulin resistance-related, susceptibility to",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "insulin resistance, susceptibility to",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "maturity-onset diabetes",
                    "description": ""
                },
                {
                    "id": "MONDO:0005148",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0005148",
                    "name": "type 2 diabetes mellitus, susceptibility to",
                    "description": ""
                },
                {
                    "id": "MONDO:0011027",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011027",
                    "name": "diabetes mellitus, noninsulin-dependent, 1",
                    "description": ""
                },
                {
                    "id": "MONDO:0011027",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011027",
                    "name": "diabetes mellitus, noninsulin-dependent 1",
                    "description": ""
                },
                {
                    "id": "MONDO:0011027",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011027",
                    "name": "diabetes mellitus, noninsulin-dependent, 1",
                    "description": ""
                },
                {
                    "id": "MONDO:0011027",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011027",
                    "name": "diabetes mellitus, noninsulin-dependent, type 1",
                    "description": ""
                },
                {
                    "id": "MONDO:0011027",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011027",
                    "name": "NIDDM1",
                    "description": ""
                },
                {
                    "id": "MONDO:0011027",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011027",
                    "name": "noninsulin-dependent diabetes mellitus 1",
                    "description": ""
                },
                {
                    "id": "MONDO:0011072",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011072",
                    "name": "diabetes mellitus, noninsulin-dependent, 2",
                    "description": ""
                },
                {
                    "id": "MONDO:0011072",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011072",
                    "name": "NIDDM2",
                    "description": ""
                },
                {
                    "id": "MONDO:0011072",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011072",
                    "name": "diabetes mellitus, noninsulin-dependent, 2",
                    "description": ""
                },
                {
                    "id": "MONDO:0011072",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011072",
                    "name": "noninsulin-dependent diabetes mellitus 2",
                    "description": ""
                },
                {
                    "id": "MONDO:0011363",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011363",
                    "name": "diabetes mellitus, noninsulin-dependent, 3",
                    "description": ""
                },
                {
                    "id": "MONDO:0011363",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011363",
                    "name": "diabetes mellitus, noninsulin-dependent, 3",
                    "description": ""
                },
                {
                    "id": "MONDO:0011363",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011363",
                    "name": "diabetes mellitus, noninsulin-dependent, type 3",
                    "description": ""
                },
                {
                    "id": "MONDO:0011363",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011363",
                    "name": "type 2 diabetes mellitus 3",
                    "description": ""
                },
                {
                    "id": "MONDO:0011363",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011363",
                    "name": "NIDDM3",
                    "description": ""
                },
                {
                    "id": "MONDO:0011363",
                    "resource": "MONDO",
                    "url": "https://monarchinitiative.org/disease/MONDO:0011363",
                    "name": "noninsulin-dependent diabetes mellitus 3",
                    "description": ""
                },
                {
                    "id": "MIM:125853",
                    "resource": "MIM",
                    "url": "https://www.omim.org/entry/125853",
                    "name": "Type 2 diabetes mellitus",
                    "description": "Type 2 diabetes mellitus"
                },
                {
                    "id": "MIM:601283",
                    "resource": "MIM",
                    "url": "https://www.omim.org/entry/601283",
                    "name": "Type 2 diabetes mellitus 1",
                    "description": "Type 2 diabetes mellitus 1"
                }
            ],
            "evidence": [
                {
                    "id": "9352",
                    "database": "Alliance of Genome Resources",
                    "url": "https://www.alliancegenome.org/disease/DOID:9352"
                }
            ]
        }
    ],
    "snv": [],
    "mutagenesis": [
        {
            "start_pos": 112,
            "end_pos": 112,
            "sequence_org": "H",
            "sequence_mut": "A",
            "comment": "Abolishes heme-binding but does not affect reductase activity.",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q68EJ0",
                    "url": "https://www.uniprot.org/uniprot/Q68EJ0"
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                {
                    "database": "PubMed",
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                    "url": "https://glygen.org/publication/PubMed/11913972"
                }
            ]
        },
        {
            "start_pos": 112,
            "end_pos": 112,
            "sequence_org": "H",
            "sequence_mut": "M",
            "comment": "Abolishes heme-binding but does not affect reductase activity.",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q68EJ0",
                    "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                },
                {
                    "database": "PubMed",
                    "id": "11913972",
                    "url": "https://glygen.org/publication/PubMed/11913972"
                }
            ]
        },
        {
            "start_pos": 89,
            "end_pos": 89,
            "sequence_org": "H",
            "sequence_mut": "A",
            "comment": "Abolishes heme-binding but does not affect reductase activity.",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q68EJ0",
                    "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                },
                {
                    "database": "PubMed",
                    "id": "11913972",
                    "url": "https://glygen.org/publication/PubMed/11913972"
                }
            ]
        },
        {
            "start_pos": 89,
            "end_pos": 89,
            "sequence_org": "H",
            "sequence_mut": "M",
            "comment": "Abolishes heme-binding but does not affect reductase activity.",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q68EJ0",
                    "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                },
                {
                    "database": "PubMed",
                    "id": "11913972",
                    "url": "https://glygen.org/publication/PubMed/11913972"
                }
            ]
        }
    ],
    "expression_tissue": [],
    "expression_disease": [],
    "species": [
        {
            "name": "Rattus norvegicus",
            "taxid": 10116,
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q68EJ0",
                    "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                }
            ],
            "common_name": "Rat"
        }
    ],
    "gene": [
        {
            "name": "Cyb5r4",
            "url": "https://www.uniprot.org/uniprot/Q68EJ0",
            "locus": {
                "chromosome": "8",
                "start_pos": 88045832,
                "end_pos": 87981116,
                "strand": "-",
                "evidence": [
                    {
                        "database": "Ensembl Gene",
                        "id": "ENSRNOG00000010024",
                        "url": "https://www.ensembl.org/id/ENSRNOG00000010024"
                    }
                ]
            }
        }
    ],
    "crossref": [
        {
            "id": "ENSRNOG00000010024",
            "url": "https://bgee.org/?page=gene&gene_id=ENSRNOG00000010024",
            "database": "Bgee",
            "categories": [
                "Gene Expression"
            ]
        },
        {
            "id": "1.6.2.2",
            "url": "https://www.brenda-enzymes.org/enzyme.php?ecno=1.6.2.2&UniProtAcc=Q68EJ0",
            "database": "BRENDA",
            "categories": [
                "Enzyme and Pathway"
            ]
        },
        {
            "id": "cd06183",
            "url": "https://www.ncbi.nlm.nih.gov/Structure/cdd/cddsrv.cgi?uid=cd06183",
            "database": "CDD",
            "categories": [
                "Protein Classification"
            ]
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        {
            "id": "cd06490",
            "url": "https://www.ncbi.nlm.nih.gov/Structure/cdd/cddsrv.cgi?uid=cd06490",
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                "Protein Classification"
            ]
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        {
            "id": "171015",
            "url": "https://www.ncbi.nlm.nih.gov/gene/171015",
            "database": "GeneID",
            "categories": [
                "Genome Annotation"
            ]
        },
        {
            "id": "IPR001199",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR001199",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR001433",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR001433",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR007052",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR007052",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR008333",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR008333",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR008978",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR008978",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR017927",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR017927",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR017938",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR017938",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR018506",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR018506",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR036400",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR036400",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR037908",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR037908",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR039261",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR039261",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "rno:171015",
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        {
            "id": "NDAWMAI",
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            "database": "OMA",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "163533at2759",
            "url": "http://www.orthodb.org/?query=163533at2759",
            "database": "OrthoDB",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PTHR46237",
            "url": "http://www.pantherdb.org/panther/family.do?clsAccession=PTHR46237",
            "database": "PANTHER",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PTHR46237:SF1",
            "url": "http://www.pantherdb.org/panther/family.do?clsAccession=PTHR46237:SF1",
            "database": "PANTHER",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PF00173",
            "url": "http://pfam.xfam.org/family/PF00173",
            "database": "Pfam",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PF00175",
            "url": "http://pfam.xfam.org/family/PF00175",
            "database": "Pfam",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PF00970",
            "url": "http://pfam.xfam.org/family/PF00970",
            "database": "Pfam",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PF04969",
            "url": "http://pfam.xfam.org/family/PF04969",
            "database": "Pfam",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PR_Q68EJ0",
            "url": "http://purl.obolibrary.org/obo/PR_Q68EJ0",
            "database": "PRO",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "R-RNO-1237044",
            "url": "https://www.reactome.org/PathwayBrowser/#R-RNO-1237044",
            "database": "Reactome",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "NP_596918",
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_596918",
            "database": "RefSeq",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "621834",
            "url": "http://rgd.mcw.edu/tools/genes/genes_view.cgi?id=621834",
            "database": "RGD",
            "categories": [
                "Organism-specific"
            ]
        },
        {
            "id": "46680",
            "url": "https://www.rhea-db.org/rhea/46680",
            "database": "Rhea",
            "categories": [
                "Enzyme and Pathway"
            ]
        },
        {
            "id": "A0A0G2JSK2",
            "url": "https://www.uniprot.org/uniprot/A0A0G2JSK2",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "A0A0G2JSK2-1",
            "url": "https://www.uniprot.org/uniprot/A0A0G2JSK2-1",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "A0A8I6A4B1",
            "url": "https://www.uniprot.org/uniprot/A0A8I6A4B1",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "A0A8I6A4B1-1",
            "url": "https://www.uniprot.org/uniprot/A0A8I6A4B1-1",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "A0A8I6ABY9",
            "url": "https://www.uniprot.org/uniprot/A0A8I6ABY9",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "A0A8I6ABY9-1",
            "url": "https://www.uniprot.org/uniprot/A0A8I6ABY9-1",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "A0A8I6GKQ4",
            "url": "https://www.uniprot.org/uniprot/A0A8I6GKQ4",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "A0A8I6GKQ4-1",
            "url": "https://www.uniprot.org/uniprot/A0A8I6GKQ4-1",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "Q68EJ0",
            "url": "https://www.uniprot.org/uniprot/Q68EJ0",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "Q68EJ0-1",
            "url": "https://www.uniprot.org/uniprot/Q68EJ0-1",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "Q68EJ0-2",
            "url": "https://www.uniprot.org/uniprot/Q68EJ0-2",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        }
    ],
    "sequence": {
        "sequence": "MLNVPSQAFPAPGSQQRVASQGRSKVPLKQGRSLMDWFRLTKSGKDFTGLKGGLIEVTEEELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESMLKECLVGRMAVKPAVPKDCHEGKRVLNGMLPKSQVTDTLPREGPSSPSYDWFQTESSVTIVIYTKQKNINLDSVIVDLQDDSLRAEAVIKDHSYLIHIGLSHEVQENFSVRVIENVGKIEIVLQKKETVSWKCLGDPLEKHDSFIPKKDTGLYYRQCQLISKEDVTHDTRLFCLMLPPSTHLQVPVGQHVYLKLSVTGAEIVKPYTPVSESLLSDFKEPVLSPNKYIYFLIKIYPAGLFTPELDRLQIGDFVSVSGPEGNFKVSKLQEVEDLFLLAAGTGFTPMVTVLNHALTHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALKDKRFHVEYVLSAPSPEWNGKQGHVSRALLSEFLQRSLENSKVFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA",
        "length": 520,
        "header": "sp|Q68EJ0-1|NB5R4_RAT Isoform 1 of Cytochrome b5 reductase 4  OS=Rattus norvegicus OX=10116 GN=Cyb5r4 PE=1 SV=2 CANONICAL=Q68EJ0-1"
    },
    "isoforms": [
        {
            "isoform_ac": "A0A0G2JSK2-1",
            "url": "",
            "sequence": {
                "sequence": "MLNVPSQAFPAPGSQQRVASQGRSKVPLKQGRSLMDWIRLTKSGKDFTGLKGGLIEVTEEELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESMLKECLVGRMAVKPAVPKDCHEGKRVLNGMLPKSQVTDTLPREGPSSPSYDWFQTESSVTIVIYTKQKNINLDSVIVDLQDDSLRAEAVIKDHSYLIHIGLSHEVQENFSVRVIENVGKIEIVLQKKETVSWKCLGDPLEKHDSFIPKKDTGLYYRQCQLISKEDVTHDTRLFCLMLPPSTHLQVPVGQHVYLKLSVTGAEIVKPYTPVSESLLSDFKEPVLSPNKYIYFLIKIYPAGLFTPELDRLQIGDFVSVSGPEGNFKVSKLQEVEDLFLLAAGTGFTPMVTVLNHALTHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALKDKRFHVEYVLSAPSPEWNGKQGHVSRALLSEFLQRSLENSKVFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA",
                "length": 520,
                "header": "tr|A0A0G2JSK2-1|NB5R4_RAT Computationally mapped isoform of Cytochrome b5 reductase 4  OS=Rattus norvegicus OX=10116 GN=Cyb5r4 PE=1 SV=1 CANONICAL=Q68EJ0-1"
            },
            "locus": {
                "chromosome": "8",
                "start_pos": 88045303,
                "end_pos": 87981267,
                "strand": "-",
                "evidence": [
                    {
                        "database": "Ensembl Transcript",
                        "id": "ENSRNOT00000013908.6",
                        "url": "https://www.ensembl.org/id/ENSRNOT00000013908.6"
                    },
                    {
                        "database": "Ensembl Peptide",
                        "id": "ENSRNOP00000013909.4",
                        "url": "https://www.ensembl.org/id/ENSRNOP00000013909.4"
                    }
                ]
            }
        },
        {
            "isoform_ac": "A0A8I6A4B1-1",
            "url": "",
            "sequence": {
                "sequence": "MLNVPSQAFPAPGSQQRVASQGRSKVPLKQGRSLMDWIRLTKSGKDFTGLKGGLIEVTEEELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESMLKECLVGRMAVKPAVPKGMLPKSQVTDTLPREGPSSPSYDWFQTESSVTIVIYTKQKNINLDSVIVDLQDDSLRAEAVIKDHSYLIHIGLSHEVQENFSVRVIENVGKIEIVLQKKETVSWKCLGDPLEKHDSFIPKKDTGLYYRQCQLISKEDVTHDTRLFCLMLPPSTHLQVPVGQHVYLKLSVTGAEIVKPYTPVSESLLSDFKEPVLSPNKYIYFLIKIYPAGLFTPELDRLQIGDFVSVSGPEGNFKVSKLQEVEDLFLLAAGTGFTPMVTVLNHALTHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALKDKRFHVEYVLSAPSPEWNGKQGHVSRALLSEFLQRSLENSKVFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA",
                "length": 510,
                "header": "tr|A0A8I6A4B1-1|NB5R4_RAT Computationally mapped isoform of Cytochrome b5 reductase 4  OS=Rattus norvegicus OX=10116 GN=Cyb5r4 PE=1 SV=1 CANONICAL=Q68EJ0-1"
            },
            "locus": {
                "chromosome": "8",
                "start_pos": 88045303,
                "end_pos": 87981267,
                "strand": "-",
                "evidence": [
                    {
                        "database": "Ensembl Transcript",
                        "id": "ENSRNOT00000119185.1",
                        "url": "https://www.ensembl.org/id/ENSRNOT00000119185.1"
                    },
                    {
                        "database": "Ensembl Peptide",
                        "id": "ENSRNOP00000085891.1",
                        "url": "https://www.ensembl.org/id/ENSRNOP00000085891.1"
                    }
                ]
            }
        },
        {
            "isoform_ac": "A0A8I6ABY9-1",
            "url": "",
            "sequence": {
                "sequence": "MLNVPSQAFPAPGSQQRVASQGRSKVPLKQGRSLMDWIRLTKSGKDFTGLKGGLIEVTEEELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESMLKECLVGRMAVKPAVPKDCHEGKRVLNGMLPKSQVTDTLPREGPSSPSYDWFQTESSVTIVIYTKQKNINLDSVIVDLQDDSLRAEAVIKDHSYLIHIVRVIENVGKIEIVLQKKETVSWKCLGDPLEKHDSFIPKKDTGLYYRQCQLISKEDVTHDTRLFCLMLPPSTHLQVPVGQHVYLKLSVTGAEIVKPYTPVSESLLSDFKEPVLSPNKYIYFLIKIYPAGLFTPELDRLQIGDFVSVSGPEGNFKVSKLQEVEDLFLLAAGTGFTPMVTVLNHALTHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALKDKRFHVEYVLSAPSPEWNGKQGHVSRALLSEFLQRSLENSKVFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA",
                "length": 509,
                "header": "tr|A0A8I6ABY9-1|A0A8I6ABY9_RAT Computationally mapped isoform of Cytochrome b5 reductase 4  OS=Rattus norvegicus OX=10116 GN=Cyb5r4 PE=1 SV=1 CANONICAL=Q68EJ0-1"
            },
            "locus": {
                "chromosome": "8",
                "start_pos": 88045303,
                "end_pos": 87981267,
                "strand": "-",
                "evidence": [
                    {
                        "database": "Ensembl Transcript",
                        "id": "ENSRNOT00000119351.1",
                        "url": "https://www.ensembl.org/id/ENSRNOT00000119351.1"
                    },
                    {
                        "database": "Ensembl Peptide",
                        "id": "ENSRNOP00000091593.1",
                        "url": "https://www.ensembl.org/id/ENSRNOP00000091593.1"
                    }
                ]
            }
        },
        {
            "isoform_ac": "A0A8I6GKQ4-1",
            "url": "",
            "sequence": {
                "sequence": "MLNVPSQAFPAPGSQQRVASQGRSKVPLKQGRSLMDWIRLTKSGKDFTGLKGGLIEVTEEELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESMLKECLVGRMAVKPAVPKDCHEGKRVLNGMLPKSQVTDTLPREGPSSPSYDWFQTESSVTIVIYTKQKNINLDSVIVDLQDDSLRAEAVIKDHSYLIHIGLSHEVQENFSVRVIENVGKIEIVLQKKETVSWKCLGDPLEKHDSFIPKKDTGLYYRQCQLISKEDVTHDTRLFCLMLPPSTHLQVPVGQHVYLKLSVTGDFVSVSGPEGNFKVSKLQEVEDLFLLAAGTGFTPMVTVLNHALTHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALKDKRFHVEYVLSAPSPEWNGKQGHVSRALLSEFLQRSLENSKVFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA",
                "length": 469,
                "header": "tr|A0A8I6GKQ4-1|NB5R4_RAT Computationally mapped isoform of Cytochrome b5 reductase 4  OS=Rattus norvegicus OX=10116 GN=Cyb5r4 PE=1 SV=1 CANONICAL=Q68EJ0-1"
            },
            "locus": {
                "chromosome": "8",
                "start_pos": 88045303,
                "end_pos": 87981267,
                "strand": "-",
                "evidence": [
                    {
                        "database": "Ensembl Transcript",
                        "id": "ENSRNOT00000111365.1",
                        "url": "https://www.ensembl.org/id/ENSRNOT00000111365.1"
                    },
                    {
                        "database": "Ensembl Peptide",
                        "id": "ENSRNOP00000093571.1",
                        "url": "https://www.ensembl.org/id/ENSRNOP00000093571.1"
                    }
                ]
            }
        },
        {
            "isoform_ac": "Q68EJ0-1",
            "url": "",
            "sequence": {
                "sequence": "MLNVPSQAFPAPGSQQRVASQGRSKVPLKQGRSLMDWFRLTKSGKDFTGLKGGLIEVTEEELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESMLKECLVGRMAVKPAVPKDCHEGKRVLNGMLPKSQVTDTLPREGPSSPSYDWFQTESSVTIVIYTKQKNINLDSVIVDLQDDSLRAEAVIKDHSYLIHIGLSHEVQENFSVRVIENVGKIEIVLQKKETVSWKCLGDPLEKHDSFIPKKDTGLYYRQCQLISKEDVTHDTRLFCLMLPPSTHLQVPVGQHVYLKLSVTGAEIVKPYTPVSESLLSDFKEPVLSPNKYIYFLIKIYPAGLFTPELDRLQIGDFVSVSGPEGNFKVSKLQEVEDLFLLAAGTGFTPMVTVLNHALTHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALKDKRFHVEYVLSAPSPEWNGKQGHVSRALLSEFLQRSLENSKVFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA",
                "length": 520,
                "header": "sp|Q68EJ0-1|NB5R4_RAT Isoform 1 of Cytochrome b5 reductase 4  OS=Rattus norvegicus OX=10116 GN=Cyb5r4 PE=1 SV=2 CANONICAL=Q68EJ0-1"
            },
            "locus": {}
        },
        {
            "isoform_ac": "Q68EJ0-2",
            "url": "",
            "sequence": {
                "sequence": "MLNVPSQAFPAPGSQQRVASQGRSKVPLKQGRSLMDWFRLTKSGKDFTGLKGGLIEVTEEELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESMLKECLVGRMAVKPAVPKDCHEGKRVLNGMLPKSQVTDTLPREGPSSPSYDWFQTESSVTIVIYTKQKNINLDSVIVDLQDDSLRAEAVIKDHSYLIHIGLSHEVQENFSVRVIENVGKIEIVLQKKETVSWKCLGDPLEKHDSFIPKKDTGLYYRQCQLISKEDVTHDTRLFCLMLPPSTHLQVPVGQHVYLKLSVTGDFVSVSGPEGNFKVSKLQEVEDLFLLAAGTGFTPMVTVLNHALTHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALKDKRFHVEYVLSAPSPEWNGKQGHVSRALLSEFLQRSLENSKVFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA",
                "length": 469,
                "header": "sp|Q68EJ0-2|NB5R4_RAT Isoform 2 of Cytochrome b5 reductase 4  OS=Rattus norvegicus OX=10116 GN=Cyb5r4 PE=1 SV=2 CANONICAL=Q68EJ0-1"
            },
            "locus": {}
        }
    ],
    "glycosylation": [],
    "phosphorylation": [],
    "glycation": [],
    "keywords": [
        "enzyme"
    ],
    "publication": [
        {
            "title": "Heterologous expression of an endogenous rat cytochrome b(5)/cytochrome b(5) reductase fusion protein: identification of histidines 62 and 85 as the heme axial ligands.",
            "journal": "Arch. Biochem. Biophys.",
            "date": "2002",
            "authors": "Davis CA, Dhawan IK, Johnson MK, Barber MJ",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q68EJ0",
                    "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                }
            ],
            "reference": [
                {
                    "type": "PubMed",
                    "id": "11913972",
                    "url": "https://glygen.org/publication/PubMed/11913972"
                }
            ]
        },
        {
            "title": "Identification and characterization of a novel splice variant of mouse and rat cytochrome b5/cytochrome b5 reductase.",
            "journal": "Genomics",
            "date": "2004",
            "authors": "Curry BJ, Roman SD, Wallace CA, Scott R, Miriami E, Aitken RJ",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q68EJ0",
                    "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                }
            ],
            "reference": [
                {
                    "type": "PubMed",
                    "id": "14962668",
                    "url": "https://glygen.org/publication/PubMed/14962668"
                }
            ]
        },
        {
            "title": "Mutagenesis of Glycine 179 modulates both catalytic efficiency and reduced pyridine nucleotide specificity in cytochrome b5 reductase.",
            "journal": "Biochemistry",
            "date": "2005",
            "authors": "Roma GW, Crowley LJ, Davis CA, Barber MJ",
            "evidence": [
                {
                    "database": "RefSeq",
                    "id": "NP_596918",
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_596918"
                }
            ],
            "reference": [
                {
                    "type": "PubMed",
                    "id": "16216070",
                    "url": "https://glygen.org/publication/PubMed/16216070"
                }
            ]
        }
    ],
    "pathway": [
        {
            "id": "rno:171015",
            "name": "",
            "url": "https://www.genome.jp/dbget-bin/get_linkdb?-t+pathway+rno:171015",
            "resource": "KEGG Pathway"
        },
        {
            "id": "R-RNO-1237044",
            "name": "Erythrocytes take up carbon dioxide and release oxygen",
            "url": "https://www.reactome.org/PathwayBrowser/#R-RNO-1237044",
            "resource": "Reactome",
            "description": "Erythrocytes take up carbon dioxide and release oxygen"
        }
    ],
    "orthologs": [
        {
            "uniprot_canonical_ac": "Q3TDX8-4",
            "protein_name": "Cytochrome b5 reductase 4",
            "gene_name": "Cyb5r4",
            "tax_id": 10090,
            "organism": "Mus musculus",
            "sequence": {
                "sequence": "MLNVPSQAFPAPGSQQRVSSQGRSKVPLKQGRSLMDWIRLTKSGKDLTGLKGGLIEVTEEELKKHNKKEDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGADGTDLFNEVHRWVNYESMLKECLVGRMAVKPAVPKDCHEGKRVLNGMLPKSQMSDTLPRDVTDTLPREDLSSPSYDWFQTESSVTIVVYTKQKNISLDSVIVDLQDDSLRAEAVIKDHSYLVHVGLSHEVQENFSVRVIENVGKIEIVLQKKESVSWQCLGDHLEKHDSFIPKKDTGLYYRRCQLISKEDVTHDTRLFCLMLPPSTHLQVPVGQHVYLKLSVTGAEIVKPYTPVSDSLLSDFKEPVLSPNKYICFLIKIYPAGLFTPELDRLQIGDFISVSGPEGDFKVSKLQEVEDLFLLAAGTGFTPMVTVLNYALSHMSSLRKVKLMFFNKTEDDIIWRCQLEKLALREKRFDVEFVLSAPSPEWNGKQGHISRALLSEFLQRSSENSRAFLCICGPTPFTDEGIRLLHDLNFSDDEIHGFTA",
                "length": 528
            },
            "evidence": [
                {
                    "id": "45233742",
                    "url": "http://www.informatics.jax.org/homology/45233742",
                    "database": "MGI"
                }
            ],
            "common_name": "Mouse"
        },
        {
            "uniprot_canonical_ac": "Q7L1T6-1",
            "protein_name": "Cytochrome b5 reductase 4",
            "gene_name": "CYB5R4",
            "tax_id": 9606,
            "organism": "Homo sapiens",
            "sequence": {
                "sequence": "MLNVPSQSFPAPRSQQRVASGGRSKVPLKQGRSLMDWIRLTKSGKDLTGLKGRLIEVTEEELKKHNKKDDCWICIRGFVYNVSPYMEYHPGGEDELMRAAGSDGTELFDQVHRWVNYESMLKECLVGRMAIKPAVLKDYREEEKKVLNGMLPKSQVTDTLAKEGPSYPSYDWFQTDSLVTIAIYTKQKDINLDSIIVDHQNDSFRAETIIKDCLYLIHIGLSHEVQEDFSVRVVESVGKIEIVLQKKENTSWDFLGHPLKNHNSLIPRKDTGLYYRKCQLISKEDVTHDTRLFCLMLPPSTHLQVPIGQHVYLKLPITGTEIVKPYTPVSGSLLSEFKEPVLPNNKYIYFLIKIYPTGLFTPELDRLQIGDFVSVSSPEGNFKISKFQELEDLFLLAAGTGFTPMVKILNYALTDIPSLRKVKLMFFNKTEDDIIWRSQLEKLAFKDKRLDVEFVLSAPISEWNGKQGHISPALLSEFLKRNLDKSKVLVCICGPVPFTEQGVRLLHDLNFSKNEIHSFTA",
                "length": 521
            },
            "evidence": [
                {
                    "id": "45233742",
                    "url": "http://www.informatics.jax.org/homology/45233742",
                    "database": "MGI"
                }
            ],
            "common_name": "Human"
        }
    ],
    "go_annotation": {
        "categories": [
            {
                "name": "Cellular Component",
                "total": 2,
                "go_terms": [
                    {
                        "name": "endoplasmic reticulum",
                        "id": "GO:0005783",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0005783",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "perinuclear region of cytoplasm",
                        "id": "GO:0048471",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0048471",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    }
                ]
            },
            {
                "name": "Molecular Function",
                "total": 7,
                "go_terms": [
                    {
                        "name": "metal ion binding",
                        "id": "GO:0046872",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0046872",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "heme binding",
                        "id": "GO:0020037",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0020037",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "oxidoreductase activity, acting on NAD(P)H, heme protein as acceptor",
                        "id": "GO:0016653",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0016653",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "flavin adenine dinucleotide binding",
                        "id": "GO:0050660",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0050660",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "NAD(P)H oxidase H2O2-forming activity",
                        "id": "GO:0016174",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0016174",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "NADPH-hemoprotein reductase activity",
                        "id": "GO:0003958",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0003958",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "cytochrome-b5 reductase activity, acting on NAD(P)H",
                        "id": "GO:0004128",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0004128",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    }
                ]
            },
            {
                "name": "Biological Process",
                "total": 8,
                "go_terms": [
                    {
                        "name": "NADP metabolic process",
                        "id": "GO:0006739",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0006739",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "generation of precursor metabolites and energy",
                        "id": "GO:0006091",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0006091",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "glucose homeostasis",
                        "id": "GO:0042593",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0042593",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "response to antibiotic",
                        "id": "GO:0046677",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0046677",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "reactive oxygen species metabolic process",
                        "id": "GO:0072593",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0072593",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "insulin secretion",
                        "id": "GO:0030073",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0030073",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "cell development",
                        "id": "GO:0048468",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0048468",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "superoxide metabolic process",
                        "id": "GO:0006801",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0006801",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q68EJ0",
                                "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                            }
                        ],
                        "pmid": ""
                    }
                ]
            }
        ]
    },
    "pro_annotation": [],
    "site_annotation": [
        {
            "start_pos": 227,
            "end_pos": 229,
            "annotation": "n_glycosylation_sequon"
        },
        {
            "start_pos": 427,
            "end_pos": 429,
            "annotation": "n_glycosylation_sequon"
        },
        {
            "start_pos": 509,
            "end_pos": 511,
            "annotation": "n_glycosylation_sequon"
        },
        {
            "start_pos": 81,
            "end_pos": 83,
            "annotation": "n_glycosylation_sequon"
        }
    ],
    "ptm_annotation": [],
    "interactions": [],
    "reactions": [
        {
            "id": "46680",
            "name": "",
            "equation": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+)",
            "summary": "",
            "cellular_location": "",
            "input_participant_list": [],
            "output_participant_list": [],
            "enzyme_list": [
                "Q6AY12-1",
                "Q68EJ0-1",
                "P20070-1",
                "Q5EB81-1",
                "Q7L1T6-1",
                "Q9UHQ9-1",
                "Q6IPT4-1",
                "P00387-1",
                "Q6BCY4-1",
                "Q9DB73-1",
                "B1AS42-1",
                "Q3TDX8-4",
                "Q3KNK3-1",
                "Q9DCN2-1",
                "P38626-1",
                "P36060-1",
                "Q12746-1",
                "Q54NC1-1",
                "X2JGK6-1"
            ],
            "evidence": [
                {
                    "id": "46680",
                    "database": "Rhea",
                    "url": "https://www.rhea-db.org/rhea/46680"
                }
            ]
        },
        {
            "id": "R-RNO-6806831",
            "name": "CYB5Rs reduce MetHb to HbA",
            "equation": "",
            "summary": "This event has been computationally inferred from an event that has been demonstrated in another species.<p>The inference is based on the homology mapping from PANTHER. Briefly, reactions for which all involved PhysicalEntities (in input, output and catalyst) have a mapped orthologue/paralogue (for complexes at least 75% of components must have a mapping) are inferred to the other species. High level events are also inferred for these events to allow for easier navigation.<p><a href='/electronic_inference_compara.html' target = 'NEW'>More details and caveats of the event inference in Reactome.</a> For details on PANTHER see also: <a href='http://www.pantherdb.org/about.jsp' target='NEW'>http://www.pantherdb.org/about.jsp</a>",
            "cellular_location": "cytosol, endoplasmic reticulum membrane",
            "input_participant_list": [],
            "output_participant_list": [],
            "enzyme_list": [
                "Q68EJ0-1",
                "Q6AY12-1",
                "D3ZZ05-1",
                "Q5EB81-1"
            ],
            "evidence": [
                {
                    "id": "R-RNO-6806831",
                    "database": "Reactome",
                    "url": "https://www.reactome.org/PathwayBrowser/#R-RNO-6806831"
                }
            ]
        }
    ],
    "reaction_participants": [],
    "reaction_enzymes": [
        {
            "uniprot_ac": "B1AS42",
            "gene_name": "Cyb5rl",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "B1AS42",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/B1AS42"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "B1AS42",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/B1AS42"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "D3ZZ05",
            "gene_name": "Cyb5rl",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "D3ZZ05",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/D3ZZ05"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "D3ZZ05",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/D3ZZ05"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "P00387",
            "gene_name": "CYB5R3",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "P00387",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/P00387"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "P00387",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/P00387"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "P20070",
            "gene_name": "Cyb5r3",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "P20070",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/P20070"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "P20070",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/P20070"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "P36060",
            "gene_name": "MCR1",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "P36060",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/P36060"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "P36060",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/P36060"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "P38626",
            "gene_name": "CBR1",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "P38626",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/P38626"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "P38626",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/P38626"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q12746",
            "gene_name": "PGA3",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "Q12746",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q12746"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "Q12746",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q12746"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q3KNK3",
            "gene_name": "Cyb5r2",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "Q3KNK3",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q3KNK3"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "Q3KNK3",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q3KNK3"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q3TDX8",
            "gene_name": "Cyb5r4",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "Q3TDX8",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q3TDX8"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "Q3TDX8",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q3TDX8"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q54NC1",
            "gene_name": "cyb5r1",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "Q54NC1",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q54NC1"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "Q54NC1",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q54NC1"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q5EB81",
            "gene_name": "Cyb5r1",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "Q5EB81",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q5EB81"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "Q5EB81",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q5EB81"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q68EJ0",
            "gene_name": "Cyb5r4",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
                    "activity": "2 Fe(III)-[cytochrome b5] + NADH = 2 Fe(II)-[cytochrome b5] + H(+) + NAD(+).",
                    "evidence": [
                        {
                            "id": "Q68EJ0",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                        }
                    ]
                },
                {
                    "ec_number": "1.6.2.2",
                    "activity": "",
                    "evidence": [
                        {
                            "id": "Q68EJ0",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q68EJ0"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q6AY12",
            "gene_name": "Cyb5r2",
            "activity": [
                {
                    "ec_number": "1.6.2.2",
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