Sodium-coupled neutral amino acid transporter 1 (Amino acid transporter A1) (N-system amino acid transporter 2) (Solute carrier family 38 member 1) (System A amino acid transporter 1) (System N amino acid transporter 1)
1_MMHFK 6_ SGLEL 11_ TELQN 16_ MTVPE 21_ DDNIS 26_ NDSND 31_ FTEVE 36_ NGQIN 41_ SKFIS 46_ DRESR 51_ RSLTN 56_ SHLEK 61_ KKCDE 66_ YIPGT 71_ TSLGM 76_ SVFNL 81_ SNAIM 86_ GSGIL 91_ GLAFA 96_ LANTG 101_ ILLFL 106_ VLLTS 111_ VTLLS 116_ IYSIN 121_ LLLIC 126_ SKETG 131_ CMVYE 136_ KLGEQ 141_ VFGTT 146_ GKFVI 151_ FGATS 156_ LQNTG 161_ AMLSY 166_ LFIVK 171_ NELPS 176_ AIKFL 181_ MGKEE 186_ TFSAW 191_ YVDGR 196_ VLVVI 201_ VTFGI 206_ ILPLC 211_ LLKNL 216_ GYLGY 221_ TSGFS 226_ LSCMV 231_ FFLIV 236_ VIYKK 241_ FQIPC 246_ IVPEL 251_ NSTIS 256_ ANSTN 261_ ADTCT 266_ PKYVT 271_ FNSKT 276_ VYALP 281_ TIAFA 286_ FVCHP 291_ SVLPI 296_ YSELK 301_ DRSQK 306_ KMQMV 311_ SNISF 316_ FAMFV 321_ MYFLT 326_ AIFGY 331_ LTFYD 336_ NVQSD 341_ LLHKY 346_ QSKDD 351_ ILILT 356_ VRLAV 361_ IVAVI 366_ LTVPV 371_ LFFTV 376_ RSSLF 381_ ELAKK 386_ TKFNL 391_ CRHTV 396_ VTCIL 401_ LVVIN 406_ LLVIF 411_ IPSMK 416_ DIFGV 421_ VGVTS 426_ ANMLI 431_ FILPS 436_ SLYLK 441_ ITDQD 446_ GDKGT 451_ QRIWA 456_ ALFLG 461_ LGVLF 466_ SLVSI 471_ PLVIY 476_ DWACS 481_SSSDE
1: Symporter that cotransports short-chain neutral amino acids and sodium ions from the extraccellular to the intracellular side of the cell membrane (PubMed:10891391, PubMed:20599747). The transport is elctrogenic, pH dependent and driven by the Na(+) electrochemical gradient (PubMed:10891391). Participates in the astroglia-derived glutamine transport into GABAergic interneurons for neurotransmitter GABA de novo synthesis (By similarity). May also contributes to amino acid transport in placental trophoblasts (PubMed:20599747). Also regulates synaptic plasticity (PubMed:12388062)