Endogenous retrovirus group PABLB member 1 Env polyprotein (Endogenous retrovirus group PABLB member 1) (Envelope polyprotein) (HERV-R(b) Env protein) (HERV-R(b)_3p24.3 provirus ancestral Env polyprotein) [Includes: Surface protein domain (SU); Transmembrane protein domain (TM)]
1_MDPLH 6_ TIEKV 11_ PARRN 16_ IHDRG 21_ HQGHR 26_ MGDGT 31_ PGRPK 36_ ISVQQ 41_ MTRFS 46_ LIIFF 51_ LSAPF 56_ VVNAS 61_ TSNVF 66_ LQWAH 71_ SYADG 76_ LQQGD 81_ PCWVC 86_ GSLPV 91_ TNTME 96_ LPWWV 101_ SPLQG 106_ KDWVF 111_ FQSFI 116_ GDLKQ 121_ WTGAQ 126_ MTGVT 131_ RKNIS 136_ EWPIN 141_ KTLNE 146_ PGHDK 151_ PFSVN 156_ ETRDK 161_ VIAFA 166_ IPLLD 171_ TKVFV 176_ QTSRP 181_ QNTQY 186_ RNGFL 191_ QIWDG 196_ FIWLT 201_ ATKGH 206_ LSQIA 211_ PLCWE 216_ QRNHS 221_ LDNWP 226_ NTTRV 231_ MGWIP 236_ PGQCR 241_ HTILL 246_ QQRDL 251_ FATDW 256_ SQQPG 261_ LNWYA 266_ PNGTQ 271_ WLCSP 276_ NLWPW 281_ LPSGW 286_ LGCCT 291_ LGIPW 296_ AQGRW 301_ VKTME 306_ VYPYL 311_ PHVVN 316_ QGTRA 321_ IVHRN 326_ DHLPT 331_ IFMPS 336_ VGLGT 341_ VIQHI 346_ EALAN 351_ FTQRA 356_ LNDSL 361_ QSISL 366_ MNAEV 371_ YYMHE 376_ DILQN 381_ RMALD 386_ ILTAA 391_ EGGTC 396_ ALIKT 401_ ECCVY 406_ IPNNS 411_ RNISL 416_ ALEDT 421_ CRQIQ 426_ VISSS 431_ ALSLH 436_ DWIAS 441_ QFSGR 446_ PSWWQ 451_ KILIV 456_ LATLW 461_ SVGIA 466_ LCCGL 471_ YFCRM 476_ FSQHI 481_ PQTHS 486_ IIFQQ 491_ ELPLS 496_ PPSQE 501_ HYQSQ 506_RDIFH
1: Retroviral envelope proteins mediate receptor recognition and membrane fusion during early infection. Endogenous envelope proteins may have kept, lost or modified their original function during evolution. This endogenous envelope protein has lost its original fusogenic properties