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Sequence Detail
ID/Version
Q91ZR5 Q4PZC3 Q4PZD2 Q4PZC6 Q4PZC5 Q4PZC4 (UniProt | EBI) Last sequence update: 2001-12-01
Last annotation update: 2025-02-05
Sequence
description
from provider
RecName: Full=Cation channel sperm-associated protein 1; Short=CatSper1;
Provider SWISS-PROT
Sequence
Polypeptide 686 aa
For this sequence
Source
Organism mouse
See UniProt | EBI for source
Annotated genes and markers Follow the symbol links to get more information on the GO terms, expression assays, orthologs, phenotypic alleles, and other information for the genes or markers below.
Type Symbol Name GO Terms Expression
Assays
Orthologs Phenotypic
Alleles
Gene Catsper1 cation channel, sperm associated 1 46 107 2 8
Sequence references in MGI J:72046 Ren D, et al., A sperm ion channel required for sperm motility and male fertility. Nature. 2001 Oct 11;413(6856):603-9
J:86971 Carlson AE, et al., CatSper1 required for evoked Ca2+ entry and control of flagellar function in sperm. Proc Natl Acad Sci U S A. 2003 Dec 9;100(25):14864-8
J:116406 Qi H, et al., All four CatSper ion channel proteins are required for male fertility and sperm cell hyperactivated motility. Proc Natl Acad Sci U S A. 2007 Jan 23;104(4):1219-23
J:118812 Marquez B, et al., Contributions of extracellular and intracellular Ca2+ to regulation of sperm motility: Release of intracellular stores can hyperactivate CatSper1 and CatSper2 null sperm. Dev Biol. 2007 Mar 1;303(1):214-21
J:123481 Liu J, et al., CatSperbeta, a novel transmembrane protein in the CatSper channel complex. J Biol Chem. 2007 Jun 29;282(26):18945-52
J:128548 Carlson AE, et al., Identical phenotypes of CatSper1 and CatSper2 null sperm. J Biol Chem. 2005 Sep 16;280(37):32238-44
J:153173 Wang H, et al., A novel, single, transmembrane protein CATSPERG is associated with CATSPER1 channel protein. Biol Reprod. 2009 Sep;81(3):539-44
J:182472 Chung JJ, et al., A novel gene required for male fertility and functional CATSPER channel formation in spermatozoa. Nat Commun. 2011 Jan 11;2:153
J:314092 Lin S, et al., Structure of a mammalian sperm cation channel complex. Nature. 2021 Jul;595(7869):746-750
J:321418 Hwang JY, et al., C2cd6-encoded CatSpertau targets sperm calcium channel to Ca(2+) signaling domains in the flagellar membrane. Cell Rep. 2022 Jan 18;38(3):110226
J:354398 Lishko PV, et al., Progesterone activates the principal Ca2+ channel of human sperm. Nature. 2011 Mar 17;471(7338):387-91

Contributing Projects:
Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
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last database update
03/18/2025
MGI 6.24
The Jackson Laboratory