Gene Information
Gene NameCATSPER1
OrganismHomo sapiens (Human)
Gene Length780
Protein NamesCation channel sperm-associated protein 1 (CatSper1) (hCatSper)
Target Namecation channel sperm-associated protein 1
Target TypeLiterature-reported target
Gene Age424 ( ENSG00000175294 )
Evolutionary StageEumetazoa
AlphaFoldDBQ8NEC5
Gene CardCATSPER1
Uniprot IDQ8NEC5
PfamPF00520
In ASDno
Allosteric Predictionyes (0.166732256)
Ortholog in AnimalsAlpaca_ CATSPER1 ( ortholog_one2one )
Dog_ CATSPER1 ( ortholog_one2one )
Macaque_ CATSPER1 ( ortholog_one2one )
Mouse_ Catsper1 ( ortholog_one2one )
Pig_ CATSPER1 ( ortholog_one2one )
OhnologsNA
ParalogsSCN11A, CACNA1C, CACNA1E, CACNA1I, SCN9A, CACNA1B, SCN7A, SCN3A, SCN5A, SCN2A, SCN1A, CACNA1A, CACNA1F, CACNA1H, CATSPER2, CACNA1G, SCN8A, NALCN, CACNA1D, CATSPER4, SCN10A, CACNA1S, CATSPER3, TPCN1, TPCN2, SCN4A
Tissuetestis
Tissue SpecificityTestis-specific. {ECO:0000269|PubMed:11595941, ECO:0000269|PubMed:16625279, ECO:0000269|PubMed:17347248}.
Pharmacological Animal ModelsNA
Gene Ontology
(biological process)
Gene Ontology
(cellular component)
Gene Ontology
(molecular function)
PDB NA 
DBSNP rs1203998  rs3814747  rs34958219 
Subcellular location [CC]Cell projection, cilium, flagellum membrane {ECO:0000269|PubMed:16625279};
Multi-pass membrane protein {ECO:0000250|UniProtKB:Q91ZR5}. Note=Specifically located in the principal piece of the sperm tail. {ECO:0000269|PubMed:16625279}.
Mouse PG classificationHPG
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