{
    "uniprot_canonical_ac": "Q9EP78-1",
    "uniprot_ac": "Q9EP78",
    "uniprot_id": "CHST7_MOUSE",
    "mass": {
        "chemical_mass": 54767.0,
        "monoisotopic_mass": 54767.0
    },
    "refseq": {
        "ac": "NP_068361",
        "name": "carbohydrate sulfotransferase 7 precursor",
        "summary": "",
        "url": "https://www.ncbi.nlm.nih.gov/protein/NP_068361"
    },
    "gene_names": [
        {
            "name": "Chst7",
            "resource": "UniProtKB",
            "type": "recommended",
            "url": "https://www.uniprot.org/uniprot/Q9EP78",
            "id": "Q9EP78"
        },
        {
            "name": "2600013M07Rik; C6ST-2; glcNAc6ST-4; Gn6st-4; GST5",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_068361",
            "id": "NP_068361"
        },
        {
            "name": "Chst7",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_068361",
            "id": "NP_068361"
        },
        {
            "name": "Gst5",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "https://www.uniprot.org/uniprot/Q9EP78",
            "id": "Q9EP78"
        }
    ],
    "protein_names": [
        {
            "name": "Carbohydrate sulfotransferase 7",
            "resource": "UniProtKB",
            "type": "recommended",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "2.8.2.-",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "2.8.2.17",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "C6ST-2",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "Chondroitin 6-sulfotransferase 2",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "GST-5",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "Galactose/N-acetylglucosamine/N-acetylglucosamine 6-O-sulfotransferase 5",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "GlcNAc6ST-4",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "Gn6st-4",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "N-acetylglucosamine 6-O-sulfotransferase 4",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        },
        {
            "name": "carbohydrate (N-acetylglucosamino) sulfotransferase 7; chondroitin 6-sulfotransferase 2; N-acetylglucosamine 6-O-sulfotransferase 1; galactose/N-acetylglucosamine/N-acetylglucosamine 6-O-sulfotransferase 5; N-acetylglucosamine 6-O-sulfotransferase 4",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_068361",
            "id": "NP_068361"
        },
        {
            "name": "carbohydrate sulfotransferase 7 precursor",
            "resource": "RefSeq",
            "type": "synonym",
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_068361",
            "id": "NP_068361"
        },
        {
            "name": "mC6ST-2",
            "resource": "UniProtKB",
            "type": "synonym",
            "url": "",
            "id": "Q9EP78"
        }
    ],
    "function": [
        {
            "annotation": "Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the transfer of sulfate to position 6 of non-reducing N-acetylglucosamine (GlcNAc) residues. Preferentially acts on mannose-linked GlcNAc. Also able to catalyze the transfer of sulfate to position 6 of the N-acetylgalactosamine (GalNAc) residue of chondroitin. Also acts on core 2 mucin-type oligosaccharide and N-acetyllactosamine oligomer with a lower efficiency. Has weak or no activity toward keratan sulfate and oligosaccharides containing the Galbeta1-4GlcNAc. Catalyzes 6-O-sulfation of beta-benzyl GlcNAc but not alpha- or beta-benzyl GalNAc.",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q9EP78",
                    "url": "https://www.uniprot.org/uniprot/Q9EP78#function"
                },
                {
                    "database": "PubMed",
                    "id": "10913333",
                    "url": "https://glygen.org/publication/PubMed/10913333"
                }
            ]
        }
    ],
    "disease": [],
    "snv": [
        {
            "evidence": [
                {
                    "id": "rs3407676350",
                    "database": "dbSNP",
                    "url": "https://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?type=rs&rs=rs3407676350"
                }
            ],
            "glycoeffect": [
                "n-glyco-sequon-loss",
                "o-glyco-site-loss"
            ],
            "start_pos": 407,
            "end_pos": 407,
            "sequence_org": "T",
            "sequence_mut": "A",
            "comment": "Germline mutation passed 1 out of 1 filters: n-glyco-sequon-loss (NMT->NMA).",
            "chr_id": "X",
            "chr_pos": "19927173",
            "ref_nt": "G",
            "alt_nt": "null",
            "minor_allelic_frequency": "",
            "site_lbl": "T407",
            "keywords": [
                "ebi",
                "germline"
            ]
        },
        {
            "evidence": [
                {
                    "id": "rs3389557547",
                    "database": "dbSNP",
                    "url": "https://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?type=rs&rs=rs3389557547"
                }
            ],
            "glycoeffect": [
                "n-glyco-sequon-gain"
            ],
            "start_pos": 483,
            "end_pos": 483,
            "sequence_org": "A",
            "sequence_mut": "S",
            "comment": "Germline mutation passed 1 out of 1 filters: n-glyco-sequon-gain (NWA->NWS).",
            "chr_id": "X",
            "chr_pos": "19927401",
            "ref_nt": "T",
            "alt_nt": "null",
            "minor_allelic_frequency": "",
            "site_lbl": "A483",
            "keywords": [
                "ebi",
                "germline"
            ]
        }
    ],
    "mutagenesis": [],
    "expression_tissue": [],
    "expression_disease": [],
    "species": [
        {
            "name": "Mus musculus",
            "taxid": 10090,
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q9EP78",
                    "url": "https://www.uniprot.org/uniprot/Q9EP78"
                }
            ],
            "common_name": "Mouse"
        }
    ],
    "gene": [
        {
            "name": "Chst7",
            "url": "https://www.uniprot.org/uniprot/Q9EP78",
            "locus": {
                "chromosome": "X",
                "start_pos": 19963760,
                "end_pos": 19925799,
                "strand": "-",
                "evidence": [
                    {
                        "database": "Ensembl Gene",
                        "id": "ENSMUSG00000037347",
                        "url": "https://www.ensembl.org/id/ENSMUSG00000037347"
                    }
                ]
            }
        }
    ],
    "crossref": [
        {
            "id": "ENSMUSG00000037347",
            "url": "https://bgee.org/?page=gene&gene_id=ENSMUSG00000037347",
            "database": "Bgee",
            "categories": [
                "Gene Expression"
            ]
        },
        {
            "id": "2.8.2.17",
            "url": "https://www.brenda-enzymes.org/enzyme.php?ecno=2.8.2.17&UniProtAcc=Q9EP78",
            "database": "BRENDA",
            "categories": [
                "Enzyme and Pathway"
            ]
        },
        {
            "id": "60322",
            "url": "https://www.ncbi.nlm.nih.gov/gene/60322",
            "database": "GeneID",
            "categories": [
                "Genome Annotation"
            ]
        },
        {
            "id": "GPDB0007489",
            "url": "https://acgg.asia/db/gpdb/symbol/GPDB0007489",
            "database": "GlycoProtDB",
            "categories": [
                "Glycoproteomics"
            ]
        },
        {
            "id": "IPR000863",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR000863",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR016469",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR016469",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "IPR027417",
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR027417",
            "database": "InterPro",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "mmu:60322",
            "url": "https://www.genome.jp/dbget-bin/get_linkdb?-t+pathway+mmu:60322",
            "database": "KEGG Pathway",
            "categories": [
                "Enzyme and Pathway"
            ]
        },
        {
            "id": "1891767",
            "url": "http://www.informatics.jax.org/marker/MGI:1891767",
            "database": "MGI",
            "categories": [
                "Organism-specific"
            ]
        },
        {
            "id": "MNKVICS",
            "url": "https://omabrowser.org/oma/group/MNKVICS/",
            "database": "OMA",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "3031241at2759",
            "url": "http://www.orthodb.org/?query=3031241at2759",
            "database": "OrthoDB",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PTHR10704",
            "url": "http://www.pantherdb.org/panther/family.do?clsAccession=PTHR10704",
            "database": "PANTHER",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PTHR10704:SF5",
            "url": "http://www.pantherdb.org/panther/family.do?clsAccession=PTHR10704:SF5",
            "database": "PANTHER",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PF00685",
            "url": "http://pfam.xfam.org/family/PF00685",
            "database": "Pfam",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "PR_Q9EP78",
            "url": "http://purl.obolibrary.org/obo/PR_Q9EP78",
            "database": "PRO",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "R-MMU-2022870",
            "url": "https://www.reactome.org/PathwayBrowser/#R-MMU-2022870",
            "database": "Reactome",
            "categories": [
                "Protein Classification"
            ]
        },
        {
            "id": "NP_068361",
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_068361",
            "database": "RefSeq",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "11108",
            "url": "https://www.rhea-db.org/rhea/11108",
            "database": "Rhea",
            "categories": [
                "Enzyme and Pathway"
            ]
        },
        {
            "id": "Q9EP78",
            "url": "https://www.uniprot.org/uniprot/Q9EP78",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        },
        {
            "id": "Q9EP78-1",
            "url": "https://www.uniprot.org/uniprot/Q9EP78-1",
            "database": "UniProtKB",
            "categories": [
                "Protein"
            ]
        }
    ],
    "sequence": {
        "sequence": "MKGRRRRRREYCKFTLLLALYTLLLLLVPSVLDSHSEQDKGRNCPGLQRSLGVWSLEAAAAGEREQGAEVRSLAEGNPDRSPGSPGNLSAVGEAVTQEKQHIYVHATWRTGSSFLGELFNQHPDVFYLYEPMWHLWQALYPGDAESLQGALRDMLRSLFRCDFSVLRLYAQPGDPGERAPDSANLTTAMLFRWRTNKVICSPPLCPAAPRARADVGLVEDKACESTCPPVSLRALEAECRKYPVVVIKDVRLLDLGVLVPLLRDPGLNLKVVQLFRDPRAVHNSRLKSRQGLLRESIQVLRTRQRGDHFHRVLLAHGVDARPGGQARALPSAPRADFFLTSALEVICEAWLRDLLFTRGAPAWLRRRYLRLRYEDLVWQPQAQLRRLLRFSGLRTLAALDAFAFNMTRGSAYGADRPFHLSARDAREAVHAWRERLSQEQVRQVETACAPAMRLLAYPRSGDERDRKTVREGETPLETKANWAV",
        "length": 484,
        "header": "sp|Q9EP78-1|CHST7_MOUSE Isoform 1 of Carbohydrate sulfotransferase 7  OS=Mus musculus OX=10090 GN=Chst7 PE=2 SV=1 CANONICAL=Q9EP78-1"
    },
    "isoforms": [
        {
            "isoform_ac": "Q9EP78-1",
            "url": "",
            "sequence": {
                "sequence": "MKGRRRRRREYCKFTLLLALYTLLLLLVPSVLDSHSEQDKGRNCPGLQRSLGVWSLEAAAAGEREQGAEVRSLAEGNPDRSPGSPGNLSAVGEAVTQEKQHIYVHATWRTGSSFLGELFNQHPDVFYLYEPMWHLWQALYPGDAESLQGALRDMLRSLFRCDFSVLRLYAQPGDPGERAPDSANLTTAMLFRWRTNKVICSPPLCPAAPRARADVGLVEDKACESTCPPVSLRALEAECRKYPVVVIKDVRLLDLGVLVPLLRDPGLNLKVVQLFRDPRAVHNSRLKSRQGLLRESIQVLRTRQRGDHFHRVLLAHGVDARPGGQARALPSAPRADFFLTSALEVICEAWLRDLLFTRGAPAWLRRRYLRLRYEDLVWQPQAQLRRLLRFSGLRTLAALDAFAFNMTRGSAYGADRPFHLSARDAREAVHAWRERLSQEQVRQVETACAPAMRLLAYPRSGDERDRKTVREGETPLETKANWAV",
                "length": 484,
                "header": "sp|Q9EP78-1|CHST7_MOUSE Isoform 1 of Carbohydrate sulfotransferase 7  OS=Mus musculus OX=10090 GN=Chst7 PE=2 SV=1 CANONICAL=Q9EP78-1"
            },
            "locus": {
                "chromosome": "X",
                "start_pos": 19963760,
                "end_pos": 19963360,
                "strand": "-",
                "evidence": [
                    {
                        "database": "Ensembl Transcript",
                        "id": "ENSMUST00000044138",
                        "url": "https://www.ensembl.org/id/ENSMUST00000044138"
                    },
                    {
                        "database": "Ensembl Peptide",
                        "id": "ENSMUSP00000043222",
                        "url": "https://www.ensembl.org/id/ENSMUSP00000043222"
                    }
                ]
            }
        }
    ],
    "glycosylation": [
        {
            "glytoucan_ac": "",
            "type": "N-linked",
            "subtype": "",
            "site_category": "predicted",
            "site_seq": "N",
            "relation": "attached",
            "comment": "N-linked (GlcNAc...) asparagine",
            "start_pos": 184,
            "start_aa": "Asn",
            "end_pos": 184,
            "end_aa": "Asn",
            "residue": "Asn",
            "site_lbl": "Asn184",
            "evidence": [
                {
                    "id": "Q9EP78",
                    "database": "UniProtKB",
                    "url": "https://www.uniprot.org/uniprot/Q9EP78#ptm_processing"
                }
            ]
        },
        {
            "glytoucan_ac": "",
            "type": "N-linked",
            "subtype": "",
            "site_category": "predicted",
            "site_seq": "N",
            "relation": "attached",
            "comment": "N-linked (GlcNAc...) asparagine",
            "start_pos": 405,
            "start_aa": "Asn",
            "end_pos": 405,
            "end_aa": "Asn",
            "residue": "Asn",
            "site_lbl": "Asn405",
            "evidence": [
                {
                    "id": "Q9EP78",
                    "database": "UniProtKB",
                    "url": "https://www.uniprot.org/uniprot/Q9EP78#ptm_processing"
                }
            ]
        },
        {
            "glytoucan_ac": "",
            "type": "N-linked",
            "subtype": "",
            "site_category": "predicted",
            "site_seq": "N",
            "relation": "attached",
            "comment": "N-linked (GlcNAc...) asparagine",
            "start_pos": 87,
            "start_aa": "Asn",
            "end_pos": 87,
            "end_aa": "Asn",
            "residue": "Asn",
            "site_lbl": "Asn87",
            "evidence": [
                {
                    "id": "Q9EP78",
                    "database": "UniProtKB",
                    "url": "https://www.uniprot.org/uniprot/Q9EP78#ptm_processing"
                }
            ]
        }
    ],
    "phosphorylation": [
        {
            "start_pos": 460,
            "end_pos": 460,
            "kinase_uniprot_canonical_ac": "",
            "kinase_gene_name": "",
            "residue": "Ser",
            "comment": "Phosphoserine",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q9EP78",
                    "url": "https://www.uniprot.org/uniprot/Q9EP78"
                }
            ],
            "site_lbl": "Ser460"
        }
    ],
    "glycation": [],
    "keywords": [
        "enzyme",
        "glycoprotein",
        "glycoprotein_predicted"
    ],
    "publication": [
        {
            "title": "Diversity of N-acetylglucosamine-6-O-sulfotransferases: molecular cloning of a novel enzyme with different distribution and specificities.",
            "journal": "Biochem. Biophys. Res. Commun.",
            "date": "2000",
            "authors": "Muramatsu T., Kadomatsu K., Uchimura K., Yamakawa T., Fasakhany F., Kurosawa N., Matsukawa T.",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q9EP78",
                    "url": "https://www.uniprot.org/uniprot/Q9EP78"
                }
            ],
            "reference": [
                {
                    "type": "PubMed",
                    "id": "10913333",
                    "url": "https://glygen.org/publication/PubMed/10913333"
                }
            ]
        },
        {
            "title": "Sulfation of N-acetylglucosamine by chondroitin 6-sulfotransferase 2 (GST-5).",
            "journal": "J. Biol. Chem.",
            "date": "2000",
            "authors": "Bhakta S, Bartes A, Bowman KG, Kao WM, Polsky I, Lee JK, Cook BN, Bruehl RE, Rosen SD, Bertozzi CR, Hemmerich S",
            "evidence": [
                {
                    "database": "UniProtKB",
                    "id": "Q9EP78",
                    "url": "https://www.uniprot.org/uniprot/Q9EP78"
                }
            ],
            "reference": [
                {
                    "type": "PubMed",
                    "id": "10956661",
                    "url": "https://glygen.org/publication/PubMed/10956661"
                }
            ]
        }
    ],
    "pathway": [
        {
            "id": "mmu:60322",
            "name": "",
            "url": "https://www.genome.jp/dbget-bin/get_linkdb?-t+pathway+mmu:60322",
            "resource": "KEGG Pathway"
        },
        {
            "id": "R-MMU-2022870",
            "name": "Chondroitin sulfate biosynthesis",
            "url": "https://www.reactome.org/PathwayBrowser/#R-MMU-2022870",
            "resource": "Reactome",
            "description": "Chondroitin sulfate biosynthesis"
        }
    ],
    "orthologs": [
        {
            "uniprot_canonical_ac": "Q6XQG8-1",
            "protein_name": "Carbohydrate sulfotransferase 7",
            "gene_name": "Chst7",
            "tax_id": 10116,
            "organism": "Rattus norvegicus",
            "sequence": {
                "sequence": "MKGRRRRRREYCKFTLLLALYTLLLLLVPSVLDSGSEQDKGGRDCPGLQRSLGVWSLEAAAAGEREQGAEVRFQAEGNPDRSPRPQGNLSAIRESVTQEKQHIYVHATWRTGSSFLGELFNQHPDVFYLYEPMWHLWQALYPGNAESLQGALRDMLRSLFRCDFSVLRLYAQPGDPAERAPDSANLTTAMLFRWRTNKVICSPPLCPAAPRARADVGLVEDKACESTCPPVPLRALEAECRKYPVVVIKDVRLLDLGVLVPLLRDPGLNLKVVQLFRDPRAVHNSRLKSRHGLLRESIQVLRTRQRGDRFQRVLLAHGVGARPGGQSRALPSAPRADFFLTSALEVICEAWLRDLLFTRGAPTWLRRRYLRLRYEDLVWQPQVQLRRLLRFSGLRTLAALDAFAFNMTRGSAYGADRPFHLSARDAREAVHAWRERLSQEQVRQVEAACDPAMRLLAYPRSGDERDVKTVRKGETPLETNANWAT",
                "length": 485
            },
            "evidence": [
                {
                    "id": "45238601",
                    "url": "http://www.informatics.jax.org/homology/45238601",
                    "database": "MGI"
                },
                {
                    "id": "Q9EP78",
                    "url": "https://omabrowser.org/oma/group/Q9EP78/",
                    "database": "OMA"
                }
            ],
            "common_name": "Rat"
        },
        {
            "uniprot_canonical_ac": "Q9NS84-1",
            "protein_name": "Carbohydrate sulfotransferase 7",
            "gene_name": "CHST7",
            "tax_id": 9606,
            "organism": "Homo sapiens",
            "sequence": {
                "sequence": "MKGRRRRRREYCKFALLLVLYTLVLLLVPSVLDGGRDGDKGAEHCPGLQRSLGVWSLEAAAAGEREQGAEARAAEEGGANQSPRFPSNLSGAVGEAVSREKQHIYVHATWRTGSSFLGELFNQHPDVFYLYEPMWHLWQALYPGDAESLQGALRDMLRSLFRCDFSVLRLYAPPGDPAARAPDTANLTTAALFRWRTNKVICSPPLCPGAPRARAEVGLVEDTACERSCPPVAIRALEAECRKYPVVVIKDVRLLDLGVLVPLLRDPGLNLKVVQLFRDPRAVHNSRLKSRQGLLRESIQVLRTRQRGDRFHRVLLAHGVGARPGGQSRALPAAPRADFFLTGALEVICEAWLRDLLFARGAPAWLRRRYLRLRYEDLVRQPRAQLRRLLRFSGLRALAALDAFALNMTRGAAYGADRPFHLSARDAREAVHAWRERLSREQVRQVEAACAPAMRLLAYPRSGEEGDAEQPREGETPLEMDADGAT",
                "length": 486
            },
            "evidence": [
                {
                    "id": "45238601",
                    "url": "http://www.informatics.jax.org/homology/45238601",
                    "database": "MGI"
                },
                {
                    "id": "Q9EP78",
                    "url": "https://omabrowser.org/oma/group/Q9EP78/",
                    "database": "OMA"
                }
            ],
            "common_name": "Human"
        }
    ],
    "go_annotation": {
        "categories": [
            {
                "name": "Molecular Function",
                "total": 2,
                "go_terms": [
                    {
                        "name": "N-acetylglucosamine 6-O-sulfotransferase activity",
                        "id": "GO:0001517",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0001517",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q9EP78",
                                "url": "https://www.uniprot.org/uniprot/Q9EP78"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "chondroitin 6-sulfotransferase activity",
                        "id": "GO:0008459",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0008459",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q9EP78",
                                "url": "https://www.uniprot.org/uniprot/Q9EP78"
                            }
                        ],
                        "pmid": ""
                    }
                ]
            },
            {
                "name": "Biological Process",
                "total": 4,
                "go_terms": [
                    {
                        "name": "N-acetylglucosamine metabolic process",
                        "id": "GO:0006044",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0006044",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q9EP78",
                                "url": "https://www.uniprot.org/uniprot/Q9EP78"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "carbohydrate metabolic process",
                        "id": "GO:0005975",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0005975",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q9EP78",
                                "url": "https://www.uniprot.org/uniprot/Q9EP78"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "sulfur compound metabolic process",
                        "id": "GO:0006790",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0006790",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q9EP78",
                                "url": "https://www.uniprot.org/uniprot/Q9EP78"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "chondroitin sulfate biosynthetic process",
                        "id": "GO:0030206",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0030206",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q9EP78",
                                "url": "https://www.uniprot.org/uniprot/Q9EP78"
                            }
                        ],
                        "pmid": ""
                    }
                ]
            },
            {
                "name": "Cellular Component",
                "total": 3,
                "go_terms": [
                    {
                        "name": "Golgi membrane",
                        "id": "GO:0000139",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0000139",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q9EP78",
                                "url": "https://www.uniprot.org/uniprot/Q9EP78"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "Golgi apparatus",
                        "id": "GO:0005794",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0005794",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q9EP78",
                                "url": "https://www.uniprot.org/uniprot/Q9EP78"
                            }
                        ],
                        "pmid": ""
                    },
                    {
                        "name": "trans-Golgi network",
                        "id": "GO:0005802",
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0005802",
                        "evidence": [
                            {
                                "database": "UniProtKB",
                                "id": "Q9EP78",
                                "url": "https://www.uniprot.org/uniprot/Q9EP78"
                            }
                        ],
                        "pmid": ""
                    }
                ]
            }
        ]
    },
    "pro_annotation": [],
    "site_annotation": [
        {
            "start_pos": 184,
            "end_pos": 186,
            "annotation": "n_glycosylation_sequon"
        },
        {
            "start_pos": 405,
            "end_pos": 407,
            "annotation": "n_glycosylation_sequon"
        },
        {
            "start_pos": 87,
            "end_pos": 89,
            "annotation": "n_glycosylation_sequon"
        }
    ],
    "ptm_annotation": [],
    "interactions": [],
    "reactions": [
        {
            "id": "11108",
            "name": "",
            "equation": "n 3'-phosphoadenylyl sulfate + chondroitin beta-D-glucuronate = n adenosine 3',5'-bisphosphate + chondroitin 6'-sulfate + 2 H(+)",
            "summary": "",
            "cellular_location": "",
            "input_participant_list": [],
            "output_participant_list": [],
            "enzyme_list": [
                "Q6XQG8-1",
                "Q9QZL2-1",
                "Q7LGC8-1",
                "Q9NS84-1",
                "Q9EP78-1",
                "O88199-1"
            ],
            "evidence": [
                {
                    "id": "11108",
                    "database": "Rhea",
                    "url": "https://www.rhea-db.org/rhea/11108"
                }
            ]
        },
        {
            "id": "R-MMU-2018682",
            "name": "CHST3,7 transfer SO4(2-) to position 6 of GalNAc on chondroitin chains",
            "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": "Golgi lumen, Golgi membrane",
            "input_participant_list": [],
            "output_participant_list": [],
            "enzyme_list": [
                "Q9EP78-1",
                "O88199-1"
            ],
            "evidence": [
                {
                    "id": "R-MMU-2018682",
                    "database": "Reactome",
                    "url": "https://www.reactome.org/PathwayBrowser/#R-MMU-2018682"
                }
            ]
        }
    ],
    "reaction_participants": [],
    "reaction_enzymes": [
        {
            "uniprot_ac": "O88199",
            "gene_name": "Chst3",
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                {
                    "ec_number": "2.8.2.17",
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                    "evidence": [
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                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/O88199"
                        }
                    ]
                },
                {
                    "ec_number": "2.8.2.21",
                    "activity": "3'-phosphoadenylyl sulfate + keratan = adenosine 3',5'-bisphosphate + keratan 6'-sulfate.",
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                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/O88199"
                        }
                    ]
                },
                {
                    "ec_number": "2.8.2.17",
                    "activity": "",
                    "evidence": [
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                            "id": "O88199",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/O88199"
                        }
                    ]
                },
                {
                    "ec_number": "2.8.2.21",
                    "activity": "",
                    "evidence": [
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                            "id": "O88199",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/O88199"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q6XQG8",
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                {
                    "ec_number": "2.8.2.-",
                    "activity": "",
                    "evidence": [
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                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q6XQG8"
                        }
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                },
                {
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                    "activity": "n 3'-phosphoadenylyl sulfate + chondroitin beta-D-glucuronate = n adenosine 3',5'-bisphosphate + chondroitin 6'-sulfate + 2 H(+).",
                    "evidence": [
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                            "id": "Q6XQG8",
                            "database": "UniProtKB",
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                        }
                    ]
                },
                {
                    "ec_number": "2.8.2.17",
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                    "evidence": [
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                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q6XQG8"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q7LGC8",
            "gene_name": "CHST3",
            "activity": [
                {
                    "ec_number": "2.8.2.17",
                    "activity": "n 3'-phosphoadenylyl sulfate + chondroitin beta-D-glucuronate = n adenosine 3',5'-bisphosphate + chondroitin 6'-sulfate + 2 H(+).",
                    "evidence": [
                        {
                            "id": "Q7LGC8",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q7LGC8"
                        }
                    ]
                },
                {
                    "ec_number": "2.8.2.21",
                    "activity": "3'-phosphoadenylyl sulfate + keratan = adenosine 3',5'-bisphosphate + keratan 6'-sulfate.",
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                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q7LGC8"
                        }
                    ]
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                {
                    "ec_number": "2.8.2.21",
                    "activity": "",
                    "evidence": [
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                            "url": "https://www.uniprot.org/uniprot/Q7LGC8"
                        }
                    ]
                },
                {
                    "ec_number": "2.8.2.17",
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                    "evidence": [
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                            "id": "Q7LGC8",
                            "database": "UniProtKB",
                            "url": "https://www.uniprot.org/uniprot/Q7LGC8"
                        }
                    ]
                }
            ]
        },
        {
            "uniprot_ac": "Q9EP78",
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                    "ec_number": "2.8.2.-",
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                            "database": "UniProtKB",
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                    ]
                },
                {
                    "ec_number": "2.8.2.17",
                    "activity": "n 3'-phosphoadenylyl sulfate + chondroitin beta-D-glucuronate = n adenosine 3',5'-bisphosphate + chondroitin 6'-sulfate + 2 H(+).",
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                {
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                },
                {
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            ]
        },
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                {
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                    "activity": "n 3'-phosphoadenylyl sulfate + chondroitin beta-D-glucuronate = n adenosine 3',5'-bisphosphate + chondroitin 6'-sulfate + 2 H(+).",
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    "biomarkers": [],
    "synthesized_glycans": [],
    "cluster_types": [
        {
            "name": "homologset.mgi",
            "label": "MGI Homologs"
        },
        {
            "name": "homologset.oma",
            "label": "OMA Homologs"
        }
    ],
    "section_stats": [
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