1.A.1.19.3
Alkalinization-activated, Ca2+-selective cation channel of sperm 1, CatSper1, required for male fertility and the hyperactivated motility of spermatozoa. These channels require auxiliary subunits, CatSper β, γ and δ for activity (Chung et al., 2011; Liu et al., 2007).
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Accession Number: | E9Q9F6 |
Protein Name: | Cation channel sperm-associated protein subunit delta |
Length: | 805 |
Molecular Weight: | 91096.00 |
Species: | Mus musculus (Mouse) [10090] |
Number of TMSs: | 3 |
Location1 / Topology2 / Orientation3: |
Cell projection1 / Single-pass type I membrane protein2 |
Substrate |
calcium(2+) |
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1: MLVLMLAAAV ATMVRAHTLC RVHTVRTGKV FKSNIQLQGD PLFYAFPNTF VLKNVCKADI
61: SVYLGQKVFL TIDNFESSLL PLTVPKSLAV GVPSITSAHF VSGSLVLFVI SGKGYSYDYY
121: ENTWRKLEGI SEPVSHISGD VCCFKGSFCL ELSNNLFAYL RGGQIPGTNI YFSDNGGFSF
181: QLMNTDKLSH LTGTLGGIFH LHSMSQVGVL MVENNLGTFH YMEYPLNHSM GIAFSYKNLL
241: EVIMKPYQRG FMVLWNQKSI LVSSNSGQIV EHVRLIDQKI FTDLDVEHAN INIYSVASNA
301: YELAFLVAED HLYYGSQSYM GTYVIKLPHQ PLWSTHTSIY FEDIGILQVL TPVADPHFAA
361: YDFDKCTVNV QSSLMDEKLA LQPCNVELLE STMINTMFTI DMNSKLKLSA LMIPRKGENP
421: TPLVMVSNPH ALGFKANLNE FGNTFDGNSK YKLDIELKQQ HHWGNSDFNF TASIKRHAIS
481: SVTVDIADKT LSCVDLKPLS TLISVGCDMT KKIVVQNKIS ACTMGILNPV QLQKNYTYTI
541: EKEAYDPINH NGEAQDDLIV FYEYKDLGCP RLVYYDKPWK PVVELWKNGI VEEIMNAEYV
601: ISEINGLVTY SYSLTAATAN CRSQPQNWST FESDIENEEP FLWNRENYVS CHEDNKDNPL
661: LWPNVEYQVL GGQTNNKIIF GQRNGIYTFH LSVVDPYYSY CNLNTIFSVY VHGALPVTKF
721: QPLLTILLMV TTTLLTAWLA YAIPKQLRSE KGQRLLGFCY QILQLCLGVC FCTWLRGKLR
781: QWLRPRRVKD QNRGKVRVAQ KHPET