Cation channel sperm-associated protein 1 (CatSper1) (hCatSper)
1_MDQNS 6_ VPEKA 11_ QNEAD 16_ TNNAD 21_ RFFRS 26_ HSSPP 31_ HHRPG 36_ HSRAL 41_ HHYEL 46_ HHHGV 51_ PHQRG 56_ ESHHP 61_ PEFQD 66_ FHDQA 71_ LSSHV 76_ HQSHH 81_ HSEAR 86_ NHGRA 91_ HGPTG 96_ FGLAP 101_ SQGAV 106_ PSHRS 111_ YGEDY 116_ HDELQ 121_ RDGRR 126_ HHDGS 131_ QYGGF 136_ HQQSD 141_ SHYHR 146_ GSHHG 151_ RPQYL 156_ GENLS 161_ HYSSG 166_ VPHHG 171_ EASHH 176_ GGSYL 181_ PHGPN 186_ PYSES 191_ FHHSE 196_ ASHLS 201_ GLQHD 206_ ESQHH 211_ QVPHR 216_ GWPHH 221_ HQVHH 226_ HGRSR 231_ HHEAH 236_ QHGKS 241_ PHHGE 246_ TISPH 251_ SSVGS 256_ YQRGI 261_ SDYHS 266_ EYHQG 271_ DHHPS 276_ EYHHG 281_ DHPHH 286_ TQHHY 291_ HQTHR 296_ HRDYH 301_ QHQDH 306_ HGAYH 311_ SSYLH 316_ GDYVQ 321_ STSQL 326_ SIPHT 331_ SRSLI 336_ HDAPG 341_ PAASR 346_ TGVFP 351_ YHVAH 356_ PRGSA 361_ HSMTR 366_ SSSTI 371_ RSRVT 376_ QMSKK 381_ VHTQD 386_ ISTKH 391_ SEDWG 396_ KEEGQ 401_ FQKRK 406_ TGRLQ 411_ RTRKK 416_ GHSTN 421_ LFQWL 426_ WEKLT 431_ FLIQG 436_ FREMI 441_ RNLTQ 446_ SLAFE 451_ TFIFF 456_ VVCLN 461_ TVMLV 466_ AQTFA 471_ EVEIR 476_ GEWYF 481_ MALDS 486_ IFFCI 491_ YVVEA 496_ LLKII 501_ ALGLS 506_ YFFDF 511_ WNNLD 516_ FFIMA 521_ MAVLD 526_ FLLMQ 531_ THSFA 536_ IYHQS 541_ LFRIL 546_ KVFKS 551_ LRALR 556_ AIRVL 561_ RRLSF 566_ LTSVQ 571_ EVTGT 576_ LGQSL 581_ PSIAA 586_ ILILM 591_ FTCLF 596_ LFSAV 601_ LRALF 606_ RKSDP 611_ KRFQN 616_ IFTTI 621_ FTLFT 626_ LLTLD 631_ DWSLI 636_ YMDSR 641_ AQGAW 646_ YIIPI 651_ LVIYI 656_ IIQYF 661_ IFLNL 666_ VITVL 671_ VDSFQ 676_ TALFK 681_ GLEKA 686_ KQERA 691_ ARIQE 696_ KLLED 701_ SLTEL 706_ RAAEP 711_ KEVAS 716_ EGTML 721_ KRLIE 726_ KKFGT 731_ MTEKQ 736_ QELLF 741_ HYLQL 746_ VASVE 751_ QEQQK 756_ FRSQA 761_ AVIDE 766_ IVDTT 771_FEAGE
1: Pore-forming subunit of the CatSper complex, a sperm-specific voltage-gated calcium channel that plays a central role in calcium-dependent physiological responses essential for successful fertilization, such as sperm hyperactivation, acrosome reaction and chemotaxis towards the oocyte