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1.A.1.19.3
Alkalinization-activated Ca2+-selective channel, 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).

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 Ca2+

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  • 2° Structure (Network Protein Sequence Analysis)

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
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