Rab proteins geranylgeranyltransferase component A 2 (Choroideremia-like protein) (Rab escort protein 2) (REP-2)
1_MADNL 6_ PTEFD 11_ VVIIG 16_ TGLPE 21_ SILAA 26_ ACSRS 31_ GQRVL 36_ HIDSR 41_ SYYGG 46_ NWASF 51_ SFSGL 56_ LSWLK 61_ EYQQN 66_ NDIGE 71_ ESTVV 76_ WQDLI 81_ HETEE 86_ AITLR 91_ KKDET 96_ IQHTE 101_ AFCYA 106_ SQDME 111_ DNVEE 116_ IGALQ 121_ KNPSL 126_ GVSNT 131_ FTEVL 136_ DSALP 141_ EESQL 146_ SYFNS 151_ DEMPA 156_ KHTQK 161_ SDTEI 166_ SLEVT 171_ DVEES 176_ VEKEK 181_ YCGDK 186_ TCMHT 191_ VSDKD 196_ GDKDE 201_ SKSTV 206_ EDKAD 211_ EPIRN 216_ RITYS 221_ QIVKE 226_ GRRFN 231_ IDLVS 236_ KLLYS 241_ QGLLI 246_ DLLIK 251_ SDVSR 256_ YVEFK 261_ NVTRI 266_ LAFRE 271_ GKVEQ 276_ VPCSR 281_ ADVFN 286_ SKELT 291_ MVEKR 296_ MLMKF 301_ LTFCL 306_ EYEQH 311_ PDEYQ 316_ AFRQC 321_ SFSEY 326_ LKTKK 331_ LTPNL 336_ QHFVL 341_ HSIAM 346_ TSESS 351_ CTTID 356_ GLNAT 361_ KNFLQ 366_ CLGRF 371_ GNTPF 376_ LFPLY 381_ GQGEI 386_ PQGFC 391_ RMCAV 396_ FGGIY 401_ CLRHK 406_ VQCFV 411_ VDKES 416_ GRCKA 421_ IIDHF 426_ GQRIN 431_ AKYFI 436_ VEDSY 441_ LSEET 446_ CSNVQ 451_ YKQIS 456_ RAVLI 461_ TDQSI 466_ LKTDL 471_ DQQTS 476_ ILIVP 481_ PAEPG 486_ ACAVR 491_ VTELC 496_ SSTMT 501_ CMKDT 506_ YLVHL 511_ TCSSS 516_ KTARE 521_ DLESV 526_ VKKLF 531_ TPYTE 536_ TEINE 541_ EELTK 546_ PRLLW 551_ ALYFN 556_ MRDSS 561_ GISRS 566_ SYNGL 571_ PSNVY 576_ VCSGP 581_ DCGLG 586_ NEHAV 591_ KQAET 596_ LFQEI 601_ FPTEE 606_ FCPPP 611_ PNPED 616_ IIFDG 621_ DDKQP 626_ EAPGT 631_ NNVVM 636_ AKLES 641_ SEESK 646_ NLESP 651_EKHLQ
1: Substrate-binding subunit (component A) of the Rab geranylgeranyltransferase (GGTase) complex. Binds unprenylated Rab proteins and presents the substrate peptide to the catalytic component B. The component A is thought to be regenerated by transferring its prenylated Rab back to the donor membrane. Less effective than CHM in supporting prenylation of Rab3 family