Identification
HMDB Protein ID CDBP02343
Secondary Accession Numbers Not Available
Name Sodium-coupled neutral amino acid transporter 1
Description Not Available
Synonyms
  1. Amino acid transporter A1
  2. N-system amino acid transporter 2
  3. Solute carrier family 38 member 1
  4. System A amino acid transporter 1
  5. System N amino acid transporter 1
Gene Name SLC38A1
Protein Type Enzyme
Biological Properties
General Function Amino acid transport and metabolism
Specific Function Functions as a sodium-dependent amino acid transporter. Mediates the saturable, pH-sensitive and electrogenic cotransport of glutamine and sodium ions with a stoichiometry of 1:1. May also transport small zwitterionic and aliphatic amino acids with a lower affinity. May supply glutamatergic and GABAergic neurons with glutamine which is required for the synthesis of the neurotransmitters glutamate and GABA
GO Classification Not Available
Cellular Location
  1. Cell membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:1
Locus 12q13.11
SNPs SLC38A1
Gene Sequence
>1464 bp
ATGATGCATTTCAAAAGTGGACTCGAATTAACTGAGTTGCAAAACATGACAGTGCCCGAG
GATGATAACATTAGCAATGACTCCAATGATTTCACCGAAGTAGAAAATGGTCAGATAAAT
AGCAAGTTTATTTCTGATCGTGAAAGTAGAAGAAGTCTCACAAACAGCCATTTGGAAAAA
AAGAAGTGTGATGAGTATATTCCAGGTACAACCTCCTTAGGCATGTCTGTTTTTAACCTA
AGCAACGCCATTATGGGCAGTGGGATTTTGGGACTCGCCTTTGCCCTGGCAAACACTGGA
ATCCTACTTTTTCTGGTACTTTTGACTTCAGTGACATTGCTGTCTATATATTCAATAAAC
CTCCTATTGATCTGTTCAAAAGAAACAGGCTGCATGGTGTATGAAAAGCTGGGGGAACAA
GTCTTTGGCACCACAGGGAAGTTCGTAATCTTTGGAGCCACCTCTCTACAGAACACTGGA
GCAATGCTGAGCTACCTCTTCATCGTAAAAAATGAACTACCCTCTGCCATAAAGTTTCTA
ATGGGAAAGGAAGAGACATTTTCAGCCTGGTACGTGGATGGCCGCGTTCTGGTGGTGATA
GTTACCTTTGGCATAATTCTCCCTCTGTGTCTCTTGAAGAACTTAGGGTATCTTGGCTAT
ACTAGTGGATTTTCCTTGAGCTGTATGGTTTTTTTCCTAATTGTGGTTATTTACAAGAAA
TTTCAAATTCCCTGCATTGTTCCAGAGCTAAATTCAACAATAAGTGCTAATTCAACAAAT
GCTGACACGTGTACGCCAAAATATGTTACCTTCAATTCAAAGACCGTGTATGCTTTACCC
ACCATTGCATTTGCATTTGTTTGCCACCCGTCAGTCCTGCCAATTTACAGTGAGCTTAAA
GACCGATCACAGAAAAAAATGCAGATGGTTTCAAACATCTCCTTTTTCGCCATGTTTGTT
ATGTACTTCTTGACTGCCATTTTTGGCTACTTGACATTCTATGACAACGTGCAGTCCGAC
CTCCTTCACAAATATCAGAGTAAAGATGACATTCTCATCCTGACAGTGCGGCTGGCTGTC
ATTGTTGCTGTGATCCTCACAGTGCCGGTGTTATTTTTCACGGTTCGTTCATCTTTATTT
GAACTGGCTAAGAAAACAAAGTTTAATTTATGTCGTCATACCGTGGTTACCTGCATACTC
TTGGTTGTTATCAACTTGTTGGTGATCTTCATACCCTCCATGAAGGATATTTTTGGAGTC
GTAGGAGTTACATCTGCTAACATGCTTATTTTCATTCTTCCTTCATCTCTTTATTTAAAA
ATCACAGACCAGGATGGAGATAAAGGAACTCAAAGAATTTGGGCTGCCCTTTTCTTGGGC
CTGGGGGTGTTGTTCTCCTTGGTCAGCATTCCCTTGGTCATCTATGACTGGGCCTGCTCA
TCGAGTAGTGACGAAGGCCACTGA
Protein Properties
Number of Residues 487
Molecular Weight 54047.0
Theoretical pI 7.03
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["75-97", "113-133", "148-168", "189-211", "217-237", "276-296", "313-333", "351-371", "394-414", "417-437", "453-473"]
Protein Sequence
>Sodium-coupled neutral amino acid transporter 1
MMHFKSGLELTELQNMTVPEDDNISNDSNDFTEVENGQINSKFISDRESRRSLTNSHLEK
KKCDEYIPGTTSLGMSVFNLSNAIMGSGILGLAFALANTGILLFLVLLTSVTLLSIYSIN
LLLICSKETGCMVYEKLGEQVFGTTGKFVIFGATSLQNTGAMLSYLFIVKNELPSAIKFL
MGKEETFSAWYVDGRVLVVIVTFGIILPLCLLKNLGYLGYTSGFSLSCMVFFLIVVIYKK
FQIPCIVPELNSTISANSTNADTCTPKYVTFNSKTVYALPTIAFAFVCHPSVLPIYSELK
DRSQKKMQMVSNISFFAMFVMYFLTAIFGYLTFYDNVQSDLLHKYQSKDDILILTVRLAV
IVAVILTVPVLFFTVRSSLFELAKKTKFNLCRHTVVTCILLVVINLLVIFIPSMKDIFGV
VGVTSANMLIFILPSSLYLKITDQDGDKGTQRIWAALFLGLGVLFSLVSIPLVIYDWACS
SSSDEGH
GenBank ID Protein 117168277
UniProtKB/Swiss-Prot ID Q9H2H9
UniProtKB/Swiss-Prot Entry Name S38A1_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_001077484.1
GeneCard ID SLC38A1
GenAtlas ID SLC38A1
HGNC ID HGNC:13447
References
General References Not Available