Zona pellucida sperm-binding protein 1 (Zona pellucida glycoprotein 1) (Zp-1) [Cleaved into: Processed zona pellucida sperm-binding protein 1]
1_MAGGS 6_ ATTWG 11_ YPVAL 16_ LLLVA 21_ TLGLG 26_ RWLQP 31_ DPGLP 36_ GLRHS 41_ YDCGI 46_ KGMQL 51_ LVFPR 56_ PGQTL 61_ RFKVV 66_ DEFGN 71_ RFDVN 76_ NCSIC 81_ YHWVT 86_ SRPQE 91_ PAVFS 96_ ADYRG 101_ CHVLE 106_ KDGRF 111_ HLRVF 116_ MEAVL 121_ PNGRV 126_ DVAQD 131_ ATLIC 136_ PKPDP 141_ SRTLD 146_ SQLAP 151_ PAMFS 156_ VSTPQ 161_ TLSFL 166_ PTSGH 171_ TSQGS 176_ GHAFP 181_ SPLDP 186_ GHSSV 191_ HPTPA 196_ LPSPG 201_ PGPTL 206_ ATLAQ 211_ PHWGT 216_ LEHWD 221_ VNKRD 226_ YIGTH 231_ LSQEQ 236_ CQVAS 241_ GHLPC 246_ IVRRT 251_ SKEAC 256_ QQAGC 261_ CYDNT 266_ REVPC 271_ YYGNT 276_ ATVQC 281_ FRDGY 286_ FVLVV 291_ SQEMA 296_ LTHRI 301_ TLANI 306_ HLAYA 311_ PTSCS 316_ PTQHT 321_ EAFVV 326_ FYFPL 331_ THCGT 336_ TMQVA 341_ GDQLI 346_ YENWL 351_ VSGIH 356_ IQKGP 361_ QGSIT 366_ RDSTF 371_ QLHVR 376_ CVFNA 381_ SDFLP 386_ IQASI 391_ FPPPS 396_ PAPMT 401_ QPGPL 406_ RLELR 411_ IAKDE 416_ TFSSY 421_ YGEDD 426_ YPIVR 431_ LLREP 436_ VHVEV 441_ RLLQR 446_ TDPNL 451_ VLLLH 456_ QCWGA 461_ PSANP 466_ FQQPQ 471_ WPILS 476_ DGCPF 481_ KGDSY 486_ RTQMV 491_ ALDGA 496_ TPFQS 501_ HYQRF 506_ TVATF 511_ ALLDS 516_ GSQRA 521_ LRGLV 526_ YLFCS 531_ TSACH 536_ TSGLE 541_ TCSTA 546_ CSTGT 551_ TRQRR 556_ SSGHR 561_ NDTAR 566_ PQDIV 571_ SSPGP 576_ VGFED 581_ SYGQE 586_ PTLGP 591_ TDSNG 596_ NSSLR 601_ PLLWA 606_ VLLLP 611_ AVALV 616_ LGFGV 621_ FVGLS 626_ QTWAQ 631_KLWES
1: Component of the zona pellucida, an extracellular matrix surrounding oocytes which mediates sperm binding, induction of the acrosome reaction and prevents post-fertilization polyspermy. The zona pellucida is composed of 3 to 4 glycoproteins, ZP1, ZP2, ZP3, and ZP4. ZP1 ensures the structural integrity of the zona pellucida