Cation channel sperm-associated protein 3 (CatSper3) (Ca(v)-like protein) (One-repeat calcium channel-like protein)
1_MSQHR 6_ HQRHS 11_ RVISS 16_ SPVDT 21_ TSVGF 26_ CPTFK 31_ KFKRN 36_ DDECR 41_ AFVKR 46_ VIMSR 51_ FFKII 56_ MISTV 61_ TSNAF 66_ FMALW 71_ TSYDI 76_ RYRLF 81_ RLLEF 86_ SEIFF 91_ VSICT 96_ SELSM 101_ KVYVD 106_ PINYW 111_ KNGYN 116_ LLDVI 121_ IIIVM 126_ FLPYA 131_ LRQLM 136_ GKQFT 141_ YLYIA 146_ DGMQS 151_ LRILK 156_ LIGYS 161_ QGIRT 166_ LITAV 171_ GQTVY 176_ TVASV 181_ LLLLF 186_ LLMYI 191_ FAILG 196_ FCLFG 201_ SPDNG 206_ DHDNW 211_ GNLAA 216_ AFFTL 221_ FSLAT 226_ VDGWT 231_ DLQKQ 236_ LDNRE 241_ FALSR 246_ AFTII 251_ FILLA 256_ SFIFL 261_ NMFVG 266_ VMIMH 271_ TEDSI 276_ RKFER 281_ ELMLE 286_ QQEML 291_ MGEKQ 296_ VILQR 301_ QQEEI 306_ SRLMH 311_ IQKNA 316_ DCTSF 321_ SELVE 326_ NFKKT 331_ LSHTD 336_ PMVLD 341_ DFGTS 346_ LPFID 351_ IYFST 356_ LDYQD 361_ TTVHK 366_ LQELY 371_ YEIVH 376_ VLSLM 381_ LEDLP 386_ QEKPQ 391_SLEKV
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