Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-10090-01438
Entry Name
UniProt Accession
Theoretical PI
8.04
Molecular Weight
55503.38
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Sodium-coupled neutral amino acid transporter 2
Protein Synonyms/Alias
Amino acid transporter A2; Solute carrier family 38 member 2; System A amino acid transporter 2; System A transporter 1; System N amino acid transporter 2;
Gene Name
Slc38a2
Gene Synonyms/Alias
Ata2; Kiaa1382; Sat2; Snat2;
Created Date
13-NOV-2007
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
238
Canonical
FFLIVVICKKFQIPC
[1]
S-Palmitoylation
Organism
Mus musculus (Mouse)
NCBI Taxa ID
10090
Reference
[1] Predicted from GPS-Lipid
Functional Description
Functions as a sodium-dependent amino acid transporter. Mediates the saturable, pH-sensitive and electrogenic cotransport of neutral amino acids and sodium ions with a stoichiometry of 1:1. May function in the transport of amino acids at the blood- brain barrier and in the supply of maternal nutrients to the fetus through the placenta.
Sequence Annotation
Topological domain: 1 76 Cytoplasmic.
Transmembrane: 77 97 Helical.
Topological domain: 98 102 Extracellular.
Transmembrane: 103 123 Helical.
Topological domain: 124 158 Cytoplasmic.
Transmembrane: 159 179 Helical.
Topological domain: 180 188 Extracellular.
Transmembrane: 189 209 Helical.
Topological domain: 210 217 Cytoplasmic.
Transmembrane: 218 238 Helical.
Topological domain: 239 289 Extracellular.
Transmembrane: 290 310 Helical.
Topological domain: 311 326 Cytoplasmic.
Transmembrane: 327 347 Helical.
Topological domain: 348 368 Extracellular.
Transmembrane: 369 389 Helical.
Topological domain: 390 410 Cytoplasmic.
Transmembrane: 411 431 Helical.
Topological domain: 432 433 Extracellular.
Transmembrane: 434 454 Helical.
Topological domain: 455 471 Cytoplasmic.
Transmembrane: 472 492 Helical.
Topological domain: 493 504 Extracellular.
Region: 1 96 Regulates protein turnover upon aminoacid deprivation.
Modified residue: 12 12 Phosphoserine.
Modified residue: 22 22 Phosphoserine.
Modified residue: 55 55 Phosphoserine.
Protein Length
504 AA.
Protein Sequence
(Canonical)
MKKTEMGRFN ISPDEDSSSY SSNSDFNYSY PTKQAALKSH YADVDPENQN FLLESNLGKK  60
KYETDFHPGT TSFGMSVFNL SNAIVGSGIL GLSYAMANTG IALFIILLTF VSIFSLYSVH  120
LLLKTANEGG SLLYEQLGHK AYGLAGKLAA SGSITMQNIG AMSSYLFIVK YELPLVIKAL  180
MNIEDTNGLW YLNGDYLVLL VSLVLILPLS LLRNLGYLGY TSGLSLLCMI FFLIVVICKK  240
FQIPCPVEAA LVANETVNGT FTQAALALAF NSTADDACRP RYFIFNSQTV YAVPILTFSF  300
VCHPAVLPIY EELKSRSRRR MMNVSKISFF AMFLMYLLAA LFGYLTFYGH VESELLHTYS  360
EIVGTDILLL VVRLAVLVAV TLTVPVVIFP IRSSVTHLLC PTKEFSWLRH SIITVTILSF  420
TNLLVIFVPT IRDIFGFIGA SAAAMLIFIL PSAFYIKLVK KEPMRSVQKI GALCFLLSGI  480
VVMIGSMGLI VLDWVHDASA AGGH                                         504
FASTA
(Canonical)
>LipidDB-10090-01438|Q8CFE6
MKKTEMGRFNISPDEDSSSYSSNSDFNYSYPTKQAALKSHYADVDPENQNFLLESNLGKK
KYETDFHPGTTSFGMSVFNLSNAIVGSGILGLSYAMANTGIALFIILLTFVSIFSLYSVH
LLLKTANEGGSLLYEQLGHKAYGLAGKLAASGSITMQNIGAMSSYLFIVKYELPLVIKAL
MNIEDTNGLWYLNGDYLVLLVSLVLILPLSLLRNLGYLGYTSGLSLLCMIFFLIVVICKK
FQIPCPVEAALVANETVNGTFTQAALALAFNSTADDACRPRYFIFNSQTVYAVPILTFSF
VCHPAVLPIYEELKSRSRRRMMNVSKISFFAMFLMYLLAALFGYLTFYGHVESELLHTYS
EIVGTDILLLVVRLAVLVAVTLTVPVVIFPIRSSVTHLLCPTKEFSWLRHSIITVTILSF
TNLLVIFVPTIRDIFGFIGASAAAMLIFILPSAFYIKLVKKEPMRSVQKIGALCFLLSGI
VVMIGSMGLIVLDWVHDASAAGGH
Gene Ontology
GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW
GO:0005886; C:plasma membrane; IDA:MGI
GO:0015171; F:amino acid transmembrane transporter activity; IDA:MGI
GO:0015293; F:symporter activity; IEA:UniProtKB-KW
GO:0003333; P:amino acid transmembrane transport; IDA:GOC
GO:0006865; P:amino acid transport; IDA:MGI
GO:0006814; P:sodium ion transport; IEA:UniProtKB-KW
Interpro
InterPro; IPR013057; AA_transpt_TM
Pfam
Pfam; PF01490; Aa_trans;
SMART
PROSITE
PRINTS