GPI mannosyltransferase 4 (EC 2.4.1.-) (GPI mannosyltransferase IV) (GPI-MT-IV) (Phosphatidylinositol-glycan biosynthesis class Z protein) (PIG-Z) (SMP3 homolog) (hSMP3)
1_MQICG 6_ SSVAS 11_ VAAGT 16_ SFQVL 21_ GPVCW 26_ QQLDL 31_ KMAVR 36_ VLWGG 41_ LSLLR 46_ VLWCL 51_ LPQTG 56_ YVHPD 61_ EFFQS 66_ PEVMA 71_ EDILG 76_ VQAAR 81_ PWEFY 86_ PSSSC 91_ RSVLF 96_ PLLIS 101_ GSTFW 106_ LLRLW 111_ EELGP 116_ WPGLV 121_ SGYAL 126_ LVGPR 131_ LLLTA 136_ LSFAL 141_ DGAVY 146_ HLAPP 151_ MGADR 156_ WNALA 161_ LLSGS 166_ YVTLV 171_ FYTRT 176_ FSNTI 181_ EGLLF 186_ TWLLV 191_ LVSSH 196_ VTWGP 201_ TRKEP 206_ APGPR 211_ WRSWL 216_ LGGIV 221_ AAGFF 226_ NRPTF 231_ LAFAV 236_ VPLYL 241_ WGTRG 246_ ATNPG 251_ LKSLT 256_ REALV 261_ LLPGA 266_ ALTAA 271_ VFVAT 276_ DSWYF 281_ SSPAT 286_ SRNLV 291_ LTPVN 296_ FLHYN 301_ LNPQN 306_ LARHG 311_ THARL 316_ THLAV 321_ NGFLL 326_ FGVLH 331_ AQALQ 336_ AAWQR 341_ LQVGL 346_ QASAQ 351_ MGLLR 356_ ALGAR 361_ SLLSS 366_ PRSYL 371_ LLLYF 376_ MPLAL 381_ LSAFS 386_ HQEAR 391_ FLIPL 396_ LVPLV 401_ LLCSP 406_ QTQPV 411_ PWKGT 416_ VVLFN 421_ ALGAL 426_ LFGCL 431_ HQGGL 436_ VPGLE 441_ YLEQV 446_ VHAPV 451_ LPSTP 456_ THYTL 461_ LFTHT 466_ YMPPR 471_ HLLHL 476_ PGLGA 481_ PVEVV 486_ DMGGT 491_ EDWAL 496_ CQTLK 501_ SFTRQ 506_ PACQV 511_ AGGPW 516_ LCRLF 521_ VVTPG 526_ TTRRA 531_ VEKCS 536_ FPFKN 541_ ETLLF 546_ PHLTL 551_ EDPPA 556_ LSSLL 561_ SGAWR 566_ DHLSL 571_HIVEL
1: Alpha-1,2-mannosyltransferase that catalyzes the transfer of the fourth mannose, via an alpha-1,2 bond, from a dolichol-phosphate-mannose (Dol-P-Man) to an alpha-D-Man-(1->2)-alpha-D-Man-(1->6)-2-PEtn-alpha-D-Man-(1->4)-alpha-D-GlcN-(1->6)-(1-radyl,2-acyl-sn-glycero-3-phospho)-2-acyl-inositol (also termed H6) intermediate and participates in the twelfth step of the glycosylphosphatidylinositol-anchor biosynthesis (PubMed:15208306). The presence of a fourth mannose in GPI is facultative, suggesting that it only exists in some tissues (PubMed:15208306)