Large neutral amino acids transporter small subunit 4 (L-type amino acid transporter 4) (Solute carrier family 43 member 2)
1_MAPTL 6_ ATAHR 11_ RRWWM 16_ ACTAV 21_ LENLL 26_ FSAVL 31_ LGWGS 36_ LLIML 41_ KSEGF 46_ YSYLC 51_ TEPEN 56_ VTNGT 61_ VGGTA 66_ EPGHE 71_ EVSWM 76_ NGWLS 81_ CQAQD 86_ EMLNL 91_ AFTVG 96_ SFLLS 101_ AITLP 106_ LGIVM 111_ DKYGP 116_ RKLRL 121_ LGSAC 126_ FAVSC 131_ LLIAY 136_ GASKP 141_ NALSV 146_ LIFIA 151_ LALNG 156_ FGGMC 161_ MTFTS 166_ LTLPN 171_ MFGDL 176_ RSTFI 181_ ALMIG 186_ SYASS 191_ AVTFP 196_ GIKLI 201_ YDAGV 206_ SFIVV 211_ LVVWA 216_ GCSGL 221_ VFLNC 226_ FFNWP 231_ LEPFP 236_ GPEDM 241_ DYSVK 246_ IKFSW 251_ LGFDH 256_ KITGK 261_ QFYKQ 266_ VTTVG 271_ RRLSV 276_ GSSMR 281_ SAKEQ 286_ VALQE 291_ GHKLC 296_ LSTVD 301_ LEVKC 306_ QPDAA 311_ VAPSF 316_ MHSVF 321_ SPILL 326_ LSLVT 331_ MCVTQ 336_ LRLIF 341_ YMGAM 346_ NNILK 351_ FLVSG 356_ DQKTV 361_ GLYTS 366_ IFGVL 371_ QLLCL 376_ LTAPV 381_ IGYIM 386_ DWRLK 391_ ECEDA 396_ SEEPE 401_ EKDAN 406_ QGEKK 411_ KKKRD 416_ RQIQK 421_ ITNAM 426_ RAFAF 431_ TNLLL 436_ VGFGV 441_ TCLIP 446_ NLPLQ 451_ ILSFI 456_ LHTIV 461_ RGFIH 466_ SAVGG 471_ LYAAV 476_ YPSTQ 481_ FGSLT 486_ GLQSL 491_ ISALF 496_ ALLQQ 501_ PLFLA 506_ MMGPL 511_ QGDPL 516_ WVNVG 521_ LLLLS 526_ LLGFC 531_ LPLYL 536_ ICYRR 541_ QLERQ 546_ LQQRQ 551_ EDDKL 556_ FLKIN 561_GSSNQ
1: Uniporter that mediates the transport of the stereospecific L-phenylalanine, L-methionine and L-branched-chain amino acids, between the extracellular space and the cytoplasm and may control the transepithelial (re)absorption of neutral amino acid in kidney and small intestine (PubMed:15659399, PubMed:30379325). The transport activity is mediated through facilitated diffusion and is sodium ions-, chloride ions- and pH-independent (PubMed:15659399)