Proton-coupled amino acid transporter 4 (Proton/amino acid transporter 4) (Solute carrier family 36 member 4)
1_MEAAA 6_ TPAAA 11_ GAARR 16_ EELDM 21_ DVMRP 26_ LINEQ 31_ NFDGT 36_ SDEEH 41_ EQELL 46_ PVQKH 51_ YQLDD 56_ QEGIS 61_ FVQTL 66_ MHLLK 71_ GNIGT 76_ GLLGL 81_ PLAIK 86_ NAGIV 91_ LGPIS 96_ LVFIG 101_ IISVH 106_ CMHIL 111_ VRCSH 116_ FLCLR 121_ FKKST 126_ LGYSD 131_ TVSFA 136_ MEVSP 141_ WSCLQ 146_ KQAAW 151_ GRSVV 156_ DFFLV 161_ ITQLG 166_ FCSVY 171_ IVFLA 176_ ENVKQ 181_ VHEGF 186_ LESKV 191_ FISNS 196_ TNSSN 201_ PCERR 206_ SVDLR 211_ IYMLC 216_ FLPFI 221_ ILLVF 226_ IRELK 231_ NLFVL 236_ SFLAN 241_ VSMAV 246_ SLVII 251_ YQYVV 256_ RNMPD 261_ PHNLP 266_ IVAGW 271_ KKYPL 276_ FFGTA 281_ VFAFE 286_ GIGVV 291_ LPLEN 296_ QMKES 301_ KRFPQ 306_ ALNIG 311_ MGIVT 316_ TLYVT 321_ LATLG 326_ YMCFH 331_ DEIKG 336_ SITLN 341_ LPQDV 346_ WLYQS 351_ VKILY 356_ SFGIF 361_ VTYSI 366_ QFYVP 371_ AEIII 376_ PGITS 381_ KFHTK 386_ WKQIC 391_ EFGIR 396_ SFLVS 401_ ITCAG 406_ AILIP 411_ RLDIV 416_ ISFVG 421_ AVSSS 426_ TLALI 431_ LPPLV 436_ EILTF 441_ SKEHY 446_ NIWMV 451_ LKNIS 456_ IAFTG 461_ VVGFL 466_ LGTYI 471_ TVEEI 476_ IYPTP 481_ KVVAG 486_ TPQSP 491_ FLNLN 496_STCLT
1: Uniporter that mediates the transport of neutral amino acids like L-tryptophan, proline and alanine (PubMed:21097500). The transport activity is sodium ions-independent, electroneutral and therefore functions via facilitated diffusion (PubMed:21097500)