{
    "uniprot_canonical_ac": "A2RTF1-1", 
    "ptm_annotation": [], 
    "sequence": {
        "header": "sp|A2RTF1-1|CTSRB_MOUSE Isoform 1 of Cation channel sperm-associated protein subunit beta  OS=Mus musculus OX=10090 GN=Catsperb PE=1 SV=1 CANONICAL=A2RTF1-1", 
        "length": 1109, 
        "sequence": "MESPLIYVMLVLLNVFVFSSGVIHNKGKERTYFSCSGEGILTGLHTIKLFLTMDNLKVRCFFRNENQSPSKEILGLFTSGGLAPNMIITNSTFYGGYYFKLTPFSNRLEWLIDIPRQNITVNTDIAAVEQWMIKITMHEGLNIYDTEGTLLDLVREPILQWNLGRVLTEMEVRDLYPEVNDIKVTKSPCANDVALIGFMMKPSSNGVFIGKTISGFWTYKECIWHDLTEIIYAELKDEHQGLTVIDLVLTNHFLVILTSLGLYVSSDLRYPTTSQIKLSRAEFCGFERVDYIRGNLWYNEKCFANRESFEVDYVTITFNRNRTLSESSSCFFSKEPFLHWLPCVFSTIKNEKSIPRVITFLIDQETDSGIYLFNVQDTKETYVTVAMLKDGKPSPRPKFPSFHFPSTFTLPLGMIFHPRSHFLYVYGSQIWVSMDGGNTFEMLCNLFSHHVTKTSNSFYTSDIVFIVEDGRILTTKAGLTTYSELGILKDAIFTLYYDQLGYIHKLTPENFDAGSKLLGHGNSGSIFGKRPDLGFEAILVPQYISTNEMYFFAHVPLTMPTNIQWKKRFKTIHLGKTIEFSKTGLANIKNVYMHKTEPVGFQTSIHTEIIVPFGIENSKDSPCLLSDLEITYSGKLYYTIKLLSKNPLHELKSTDVEKSVLIPGYSSFLIMNITDKWTASALATMPQAIKSNLKFLTGSWFLYNFGTAGGRKWSISTRQCNYWIQQDSLDFMSLNLVKYIDVGNTIDFQFKIIPKAMSTFPIPPVSMVVGNPGLVEVKTQGVFDLNENYYLDIHVSGRFFQKGSTSIALVLWEGSSKCYAITLLPTIKSSCSYLRTMHHTPGRHIPPEDWISGVHKDSQGFNMIKTLPINYRPPSHMGISIPLTDNFYHADPSKPIPRNQFHKSKETGKYKQCANVTSRAMCNCSEHQKFSHAVAFSDCKEKVHRFKFPVTQYPVVLEIFNERDKISAEPPYLVTMTEVNMRKNWQLKHNEPENVKKMKHYLEPLLKTPVYNPLGLNLTIQGSELFHFKVSVVPGVSFCELSEEFQIYVDEVPLPFPGHALIAVATSVVLGVLIFIAFVFQLRNIHPLKALKKSIRGNPGLTSSTTVSS"
    }, 
    "uniprot_id": "CTSRB_MOUSE", 
    "enzyme_annotation": [], 
    "glycation": [], 
    "keywords": [
        "glycoprotein", 
        "predicted.uniprotkb_gly"
    ], 
    "species": [
        {
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }
            ], 
            "name": "Mus musculus", 
            "taxid": 10090
        }
    ], 
    "publication": [
        {
            "reference": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/21224844", 
                    "type": [
                        "PubMed"
                    ], 
                    "id": "21224844"
                }
            ], 
            "title": "A novel gene required for male fertility and functional CATSPER channel formation in spermatozoa.", 
            "journal": "Nat. Commun.", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }, 
                {
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_766611.2", 
                    "id": "NP_766611.2", 
                    "database": "RefSeq"
                }
            ], 
            "authors": "Clapham D.E., Krapivinsky G., Krapivinsky L., Chung J.J., Navarro B.", 
            "date": "2011"
        }, 
        {
            "reference": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/17478420", 
                    "type": [
                        "PubMed"
                    ], 
                    "id": "17478420"
                }
            ], 
            "title": "CatSperbeta, a novel transmembrane protein in the CatSper channel complex.", 
            "journal": "J. Biol. Chem.", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }, 
                {
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_766611.2", 
                    "id": "NP_766611.2", 
                    "database": "RefSeq"
                }
            ], 
            "authors": "Liu J., Xia J., Clapham D.E., Ren D., Cho K.-H.", 
            "date": "2007"
        }, 
        {
            "reference": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/pubmed/19516020", 
                    "type": [
                        "PubMed"
                    ], 
                    "id": "19516020"
                }
            ], 
            "title": "A novel, single, transmembrane protein CATSPERG is associated with CATSPER1 channel protein.", 
            "journal": "Biol. Reprod.", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }
            ], 
            "authors": "Liu J., Wang H., Ren D., Cho K.-H.", 
            "date": "2009"
        }
    ], 
    "uniprot_ac": "A2RTF1", 
    "site_annotation": [
        {
            "end_pos": 68, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 66
        }, 
        {
            "end_pos": 92, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 90
        }, 
        {
            "end_pos": 120, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 118
        }, 
        {
            "end_pos": 925, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 923
        }, 
        {
            "end_pos": 917, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 915
        }, 
        {
            "end_pos": 1019, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 1017
        }, 
        {
            "end_pos": 674, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 672
        }, 
        {
            "end_pos": 323, 
            "annotation": "n_glycosylation_sequon", 
            "start_pos": 321
        }
    ], 
    "isoforms": [
        {
            "url": "https://www.uniprot.org/uniprot/A2RTF1#A0A1Y7VNW5-1", 
            "isoform_ac": "A0A1Y7VNW5-1", 
            "locus": {
                "end_pos": 101409329, 
                "start_pos": 101541410, 
                "chromosome": "12", 
                "evidence": [
                    {
                        "url": "https://www.ensembl.org/id/ENSMUST00000221241", 
                        "id": "ENSMUST00000221241", 
                        "database": "Ensembl Transcript"
                    }, 
                    {
                        "url": "https://www.ensembl.org/id/ENSMUSP00000152678", 
                        "id": "ENSMUSP00000152678", 
                        "database": "Ensembl Peptide"
                    }
                ]
            }, 
            "sequence": {
                "header": "tr|A0A1Y7VNW5-1|CTSRB_MOUSE Computationally mapped isoform of Cation channel sperm-associated protein subunit beta  OS=Mus musculus OX=10090 GN=Catsperb PE=1 SV=1 CANONICAL=A2RTF1-1", 
                "length": 430, 
                "sequence": "MESPLIYVMLVLLNVFVFSSGVIHNKGKERTYFSCSGEGILTGLHTIKLFLTMDNLKVRCFFRNENQSPSKEILGLFTSGGLAPNMIITNSTFYGGYYFKLTPFSNRLEWLIDIPRQNITVNTDIAAVEQWMIKITMHEGLNIYDTEGTLLDLVREPILQWNLGRVLTEMEVRDLYPEVNDIKVTKSPCANDVALIGFMMKPSSNGVFIGKTISGFWTYKECIWHDLTEIIYAELKDEHQGLTVIDLVLTNHFLVILTSLGLYVSSDLRYPTTSQIKLSRAEFCGFERVDYIRGNLWYNEKCFANRESFEVDYVTITFNRNRTLSESSSCFFSKEPFLHWLPCVFSTIKNEKSIPRVITFLIDQETDSGIYLFNVQDTKETYVTVAMLKDGKPSPRPKFPSFHFPSTFTLPLGMIFHPRSHFLYVYGSQA"
            }
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A2RTF1#A0A1Y7VLR9-1", 
            "isoform_ac": "A0A1Y7VLR9-1", 
            "locus": {
                "end_pos": 101515125, 
                "start_pos": 101520616, 
                "chromosome": "12", 
                "evidence": [
                    {
                        "url": "https://www.ensembl.org/id/ENSMUST00000220820", 
                        "id": "ENSMUST00000220820", 
                        "database": "Ensembl Transcript"
                    }, 
                    {
                        "url": "https://www.ensembl.org/id/ENSMUSP00000152610", 
                        "id": "ENSMUSP00000152610", 
                        "database": "Ensembl Peptide"
                    }
                ]
            }, 
            "sequence": {
                "header": "tr|A0A1Y7VLR9-1|CTSRB_MOUSE Computationally mapped isoform of Cation channel sperm-associated protein subunit beta  OS=Mus musculus OX=10090 GN=Catsperb PE=1 SV=1 CANONICAL=A2RTF1-1", 
                "length": 33, 
                "sequence": "XHPWDEAYVIMMDDHLDGFLDSLSFILQILFLL"
            }
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A2RTF1#A2RTF1-1", 
            "isoform_ac": "A2RTF1-1", 
            "locus": {
                "end_pos": 101409329, 
                "start_pos": 101625739, 
                "chromosome": "12", 
                "evidence": [
                    {
                        "url": "https://www.ensembl.org/id/ENSMUST00000055156", 
                        "id": "ENSMUST00000055156", 
                        "database": "Ensembl Transcript"
                    }, 
                    {
                        "url": "https://www.ensembl.org/id/ENSMUSP00000052089", 
                        "id": "ENSMUSP00000052089", 
                        "database": "Ensembl Peptide"
                    }
                ]
            }, 
            "sequence": {
                "header": "sp|A2RTF1-1|CTSRB_MOUSE Isoform 1 of Cation channel sperm-associated protein subunit beta  OS=Mus musculus OX=10090 GN=Catsperb PE=1 SV=1 CANONICAL=A2RTF1-1", 
                "length": 1109, 
                "sequence": "MESPLIYVMLVLLNVFVFSSGVIHNKGKERTYFSCSGEGILTGLHTIKLFLTMDNLKVRCFFRNENQSPSKEILGLFTSGGLAPNMIITNSTFYGGYYFKLTPFSNRLEWLIDIPRQNITVNTDIAAVEQWMIKITMHEGLNIYDTEGTLLDLVREPILQWNLGRVLTEMEVRDLYPEVNDIKVTKSPCANDVALIGFMMKPSSNGVFIGKTISGFWTYKECIWHDLTEIIYAELKDEHQGLTVIDLVLTNHFLVILTSLGLYVSSDLRYPTTSQIKLSRAEFCGFERVDYIRGNLWYNEKCFANRESFEVDYVTITFNRNRTLSESSSCFFSKEPFLHWLPCVFSTIKNEKSIPRVITFLIDQETDSGIYLFNVQDTKETYVTVAMLKDGKPSPRPKFPSFHFPSTFTLPLGMIFHPRSHFLYVYGSQIWVSMDGGNTFEMLCNLFSHHVTKTSNSFYTSDIVFIVEDGRILTTKAGLTTYSELGILKDAIFTLYYDQLGYIHKLTPENFDAGSKLLGHGNSGSIFGKRPDLGFEAILVPQYISTNEMYFFAHVPLTMPTNIQWKKRFKTIHLGKTIEFSKTGLANIKNVYMHKTEPVGFQTSIHTEIIVPFGIENSKDSPCLLSDLEITYSGKLYYTIKLLSKNPLHELKSTDVEKSVLIPGYSSFLIMNITDKWTASALATMPQAIKSNLKFLTGSWFLYNFGTAGGRKWSISTRQCNYWIQQDSLDFMSLNLVKYIDVGNTIDFQFKIIPKAMSTFPIPPVSMVVGNPGLVEVKTQGVFDLNENYYLDIHVSGRFFQKGSTSIALVLWEGSSKCYAITLLPTIKSSCSYLRTMHHTPGRHIPPEDWISGVHKDSQGFNMIKTLPINYRPPSHMGISIPLTDNFYHADPSKPIPRNQFHKSKETGKYKQCANVTSRAMCNCSEHQKFSHAVAFSDCKEKVHRFKFPVTQYPVVLEIFNERDKISAEPPYLVTMTEVNMRKNWQLKHNEPENVKKMKHYLEPLLKTPVYNPLGLNLTIQGSELFHFKVSVVPGVSFCELSEEFQIYVDEVPLPFPGHALIAVATSVVLGVLIFIAFVFQLRNIHPLKALKKSIRGNPGLTSSTTVSS"
            }
        }
    ], 
    "pathway": [
        {
            "url": "https://www.reactome.org/PathwayBrowser/#R-MMU-1300642", 
            "resource": "Reactome", 
            "id": "R-MMU-1300642", 
            "name": "Sperm Motility And Taxes"
        }, 
        {
            "url": "https://www.genome.jp/dbget-bin/get_linkdb?-t+pathway+mmu:271036", 
            "resource": "KEGG Pathway", 
            "id": "mmu:271036", 
            "name": ""
        }
    ], 
    "function": [
        {
            "url": "https://www.uniprot.org/uniprot/A2RTF1#function", 
            "annotation": "Probably involved in sperm cell hyperactivation via its association with CATSPER1. Sperm cell hyperactivation is needed for sperm motility which is essential late in the preparation of sperm for fertilization.", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1#function", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }
            ]
        }, 
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_766611.2", 
            "annotation": "CatSperbeta protein is absent in CatSper1(-/-) sperm, suggesting that it is required for trafficking or formation of a stable channel complex", 
            "evidence": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/protein/NP_766611.2", 
                    "id": "NP_766611.2", 
                    "database": "RefSeq"
                }
            ]
        }
    ], 
    "orthologs": [
        {
            "uniprot_canonical_ac": "Q9H7T0-1", 
            "protein_name": "Cation channel sperm-associated protein subunit beta", 
            "sequence": {
                "length": 1116, 
                "sequence": "MESPLIYVSVLLLNIFEFSSGIVYNKDDTEKRFACSNKGFPQENEIIKLYLFLENLKIQCFFQTENEIASKAMLSVFTSGGLAPSLGIMNSTYNGIFHFNLTLFSDRILWLVDIPRENITQSTDIAAVEEWLVRITLHHGLNIYATEGTLLDVIREPILQWTPGDVIPESEISKLYPHVVDLKVTKCPCANDVALLGFIVDTIVDGVYIGITFGGFWHDYDTTWFNMTQTIYSQLQEEYEDLSLVDMVLTNHFLVILTSLGLFVSEDLRYPSRHSLSFSRADFCGFERVDYVKGKLWYNERCFANREHFEVDYVTVTFERNRTLSESSSCFYSQEPFLEWVPCLPHIFKGIKIFPTVLTFLVDQERGTGVYLFYNKVRKTAIASVSTLRNNEPNSQSKFPIFRFPSSFSSPVGMVFHPRSHFLYAYGNQIWLSVDGGNTFQLIANFHDDIIKKTFHSFYTSAITFVSQRGKVYSTKAGMGRYSAVGSVTERIFTLYYDHLGFLHKLTLGRFEASGPPTAFGNSRNLFGQPPDMGFETALAPQHTSLDEIIFFAYVPENEPQETIYSKKFGNIHYGKVIHSGKTGRAYIRKVLQHTTPKGFLSSVIAEMKEPFGLEEVNESSCLSSSLLINKAGNVYKLTLDSQVVQALFEDTDIEKTVVLPGYSSFLITSILDNKNALAIATMPESAPNNMTFLKSTWFLYNFGQRNGRTWKIYSKPCNYWFQHDDSPSLNIVKYIDLGNSYVLKAKVIRNAKGFRMLEIPLLTVFVGNPNLLEVTAEVTFDDTDSYVITISAASKVLHQGSTSLAFIMWSASTECFVTTMVPTLKSSCSYLRSMHHIPSKFIPFEDWISGVHKDSQGFNLIKTLPINYRPPSNMGIAIPLTDNFYHADPSKPIPRNMFHMSKKTGKFKQCANVSTREECNCTKDQKFSHAVAFSDCREKVPRFKFPITQYPVSLEIINEDGRVPLQSPYLVTVTEVNMRHNWKLKHTVPENIKRMKQLVEPILGAAVYNPSGLNLSIKGSELFHFRVTVISGVTFCNLIEEFQIYVDEAPLPFPGHTLIAVATAVVLGGLIFIAFMFQLQGIHPWRTFQRWIRRNQEKFSSISLSELIHRSKSEE"
            }, 
            "evidence": [
                {
                    "url": "http://www.informatics.jax.org/homology/81904", 
                    "id": "81904", 
                    "database": "MGI"
                }
            ], 
            "organism": "Homo sapiens", 
            "tax_id": 9606
        }
    ], 
    "interactions": [], 
    "synthesized_glycans": [], 
    "snv": [
        {
            "sequence_org": "T", 
            "alt_nt": "T", 
            "chr_id": "12", 
            "ref_nt": "C", 
            "chr_pos": "101588069", 
            "disease": [
                {
                    "synonyms": [
                        {
                            "id": "684", 
                            "url": "http://disease-ontology.org/term/DOID:684", 
                            "resource": "Disease Ontology", 
                            "name": "Hepatoma", 
                            "description": ""
                        }
                    ], 
                    "recommended_name": {
                        "id": "684", 
                        "url": "http://disease-ontology.org/term/DOID:684", 
                        "resource": "Disease Ontology", 
                        "name": "hepatocellular carcinoma", 
                        "description": "A liver carcinoma that has_material_basis_in undifferentiated hepatocytes and located_in the liver."
                    }
                }
            ], 
            "evidence": [
                {
                    "url": "https://www.ncbi.nlm.nih.gov/SNP/snp_ref.cgi?type=rs&rs=rs254362525", 
                    "id": "rs254362525", 
                    "database": "dbSNP"
                }, 
                {
                    "url": "https://www.ensembl.org/id/rs254362525", 
                    "id": "rs254362525", 
                    "database": "ENSEMBL"
                }
            ], 
            "sequence_mut": "I", 
            "start_pos": 674, 
            "keywords": [
                "ebi", 
                "germline", 
                "disease"
            ], 
            "end_pos": 674, 
            "minor_allelic_frequency": "", 
            "annotation": "Germline mutation passed 1 out of 1 filters: n-glyco-sequon-loss (NIT->NII)."
        }
    ], 
    "refseq": {
        "url": "https://www.ncbi.nlm.nih.gov/protein/NP_766611.2", 
        "ac": "NP_766611.2", 
        "name": "cation channel sperm-associated protein subunit beta precursor", 
        "summary": ""
    }, 
    "go_annotation": {
        "categories": [
            {
                "go_terms": [
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0036128", 
                        "pmid": "21224844", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A2RTF1", 
                                "id": "A2RTF1", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "CatSper complex", 
                        "id": "GO:0036128"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0005929", 
                        "pmid": "17478420", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A2RTF1", 
                                "id": "A2RTF1", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "cilium", 
                        "id": "GO:0005929"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0034702", 
                        "pmid": "18689890", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A2RTF1", 
                                "id": "A2RTF1", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "ion channel complex", 
                        "id": "GO:0034702"
                    }
                ], 
                "total": 3, 
                "name": "Cellular Component"
            }, 
            {
                "go_terms": [
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0048240", 
                        "pmid": "18689890", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A2RTF1", 
                                "id": "A2RTF1", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "sperm capacitation", 
                        "id": "GO:0048240"
                    }, 
                    {
                        "url": "https://www.ebi.ac.uk/QuickGO/term/GO:0007275", 
                        "pmid": "", 
                        "evidence": [
                            {
                                "url": "https://www.uniprot.org/uniprot/A2RTF1", 
                                "id": "A2RTF1", 
                                "database": "UniProtKB"
                            }
                        ], 
                        "name": "multicellular organism development", 
                        "id": "GO:0007275"
                    }
                ], 
                "total": 2, 
                "name": "Biological Process"
            }
        ]
    }, 
    "gene_names": [
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/A2RTF1", 
            "type": "synonym", 
            "resource": "RefSeq", 
            "name": "Catsperb"
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A2RTF1", 
            "type": "recommended", 
            "resource": "UniProtKB", 
            "name": "Catsperb"
        }, 
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/A2RTF1", 
            "type": "synonym", 
            "resource": "RefSeq", 
            "name": "4931410B03; 4932415G16Rik"
        }
    ], 
    "crossref": [
        {
            "url": "https://www.ebi.ac.uk/interpro/entry/IPR028748", 
            "id": "IPR028748", 
            "database": "InterPro"
        }, 
        {
            "url": "http://www.informatics.jax.org/marker/MGI:2443988", 
            "id": "2443988", 
            "database": "MGI"
        }, 
        {
            "url": "https://bgee.org/?page=gene&gene_id=ENSMUSG00000047014", 
            "id": "ENSMUSG00000047014", 
            "database": "Bgee"
        }, 
        {
            "url": "https://www.genome.jp/dbget-bin/get_linkdb?-t+pathway+mmu:271036", 
            "id": "mmu:271036", 
            "database": "KEGG Pathway"
        }, 
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/NP_766611.2", 
            "id": "NP_766611.2", 
            "database": "RefSeq"
        }, 
        {
            "url": "https://www.reactome.org/PathwayBrowser/#R-MMU-1300642", 
            "id": "R-MMU-1300642", 
            "database": "Reactome"
        }, 
        {
            "url": "https://omabrowser.org/oma/group/KEPFLEW/", 
            "id": "KEPFLEW", 
            "database": "OMA"
        }, 
        {
            "url": "http://www.pantherdb.org/panther/family.do?clsAccession=PTHR14705", 
            "id": "PTHR14705", 
            "database": "PANTHER"
        }, 
        {
            "url": "http://research.bioinformatics.udel.edu/pro/entry/PR_A2RTF1", 
            "id": "PR_A2RTF1", 
            "database": "PRO"
        }, 
        {
            "url": "http://www.orthodb.org/?query=846266at2759", 
            "id": "846266at2759", 
            "database": "OrthoDB"
        }, 
        {
            "url": "https://www.ncbi.nlm.nih.gov/gene/271036", 
            "id": "271036", 
            "database": "GeneID"
        }, 
        {
            "url": "http://pfam.xfam.org/family/PF15149", 
            "id": "PF15149", 
            "database": "Pfam"
        }
    ], 
    "expression_disease": [], 
    "glycosylation": [
        {
            "residue": "Asn", 
            "site_category": "predicted.uniprotkb_gly", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1#ptm_processing", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }
            ], 
            "subtype": "", 
            "relation": "attached", 
            "position": 672, 
            "glytoucan_ac": "", 
            "type": "n-linked"
        }, 
        {
            "residue": "Asn", 
            "site_category": "predicted.uniprotkb_gly", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1#ptm_processing", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }
            ], 
            "subtype": "", 
            "relation": "attached", 
            "position": 321, 
            "glytoucan_ac": "", 
            "type": "n-linked"
        }, 
        {
            "residue": "Asn", 
            "site_category": "predicted.uniprotkb_gly", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1#ptm_processing", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }
            ], 
            "subtype": "", 
            "relation": "attached", 
            "position": 118, 
            "glytoucan_ac": "", 
            "type": "n-linked"
        }, 
        {
            "residue": "Asn", 
            "site_category": "predicted.uniprotkb_gly", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1#ptm_processing", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }
            ], 
            "subtype": "", 
            "relation": "attached", 
            "position": 915, 
            "glytoucan_ac": "", 
            "type": "n-linked"
        }, 
        {
            "residue": "Asn", 
            "site_category": "predicted.uniprotkb_gly", 
            "evidence": [
                {
                    "url": "https://www.uniprot.org/uniprot/A2RTF1#ptm_processing", 
                    "id": "A2RTF1", 
                    "database": "UniProtKB"
                }
            ], 
            "subtype": "", 
            "relation": "attached", 
            "position": 1017, 
            "glytoucan_ac": "", 
            "type": "n-linked"
        }
    ], 
    "mutagenesis": [], 
    "disease": [], 
    "phosphorylation": [], 
    "mass": {
        "monoisotopic_mass": 126108.0, 
        "chemical_mass": 126108.0
    }, 
    "expression_tissue": [], 
    "gene": [
        {
            "url": "https://www.uniprot.org/uniprot/A2RTF1", 
            "name": "Catsperb", 
            "locus": {
                "end_pos": 101626009, 
                "start_pos": 101404653, 
                "chromosome": "12", 
                "evidence": [
                    {
                        "url": "https://www.ensembl.org/id/ENSMUSG00000047014", 
                        "id": "ENSMUSG00000047014", 
                        "database": "Ensembl Gene"
                    }
                ]
            }
        }
    ], 
    "protein_names": [
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/A2RTF1", 
            "type": "synonym", 
            "resource": "RefSeq", 
            "name": "cation channel sperm-associated protein subunit beta; CatSper channel subunit beta; catSper-beta; cation channel, sperm-associated, beta; catsper channel auxiliary subunit beta"
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A2RTF1", 
            "type": "synonym", 
            "resource": "UniProtKB", 
            "name": "CatSper-beta"
        }, 
        {
            "url": "https://www.ncbi.nlm.nih.gov/protein/A2RTF1", 
            "type": "synonym", 
            "resource": "RefSeq", 
            "name": "cation channel sperm-associated protein subunit beta precursor"
        }, 
        {
            "url": "https://www.uniprot.org/uniprot/A2RTF1", 
            "type": "recommended", 
            "resource": "UniProtKB", 
            "name": "Cation channel sperm-associated protein subunit beta"
        }
    ]
}
