Identification
HMDB Protein ID CDBP02201
Secondary Accession Numbers Not Available
Name Sodium-coupled neutral amino acid transporter 3
Description Not Available
Synonyms
  1. N-system amino acid transporter 1
  2. Na(+)-coupled neutral amino acid transporter 3
  3. Solute carrier family 38 member 3
  4. System N amino acid transporter 1
Gene Name SLC38A3
Protein Type Transporter
Biological Properties
General Function Amino acid transport and metabolism
Specific Function Sodium-dependent amino acid/proton antiporter. Mediates electrogenic cotransport of glutamine and sodium ions in exchange for protons. Also recognizes histidine, asparagine and alanine. May mediate amino acid transport in either direction under physiological conditions. May play a role in nitrogen metabolism and synaptic transmission
GO Classification Not Available
Cellular Location
  1. Cell membrane
  2. Multi-pass membrane protein
Pathways
Gene Properties
Chromosome Location Chromosome:3
Locus 3p21.3
SNPs SLC38A3
Gene Sequence
>1515 bp
ATGGAGGCGCCTTTGCAGACAGAGATGGTGGAGCTGGTGCCCAATGGCAAACACTCAGAG
GGGCTGCTCCCGGTCATCACCCCCATGGCAGGCAACCAGAGGGTCGAGGACCCTGCACGG
AGCTGTATGGAGGGCAAGAGCTTCCTACAGAAAAGTCCCAGCAAGGAGCCACACTTCACT
GACTTCGAGGGGAAGACATCATTCGGGATGTCAGTGTTCAACCTCAGCAATGCCATCATG
GGCAGCGGCATCCTGGGACTCGCCTATGCCATGGCCAATACGGGCATTATCCTTTTCCTG
TTCCTGTTGACAGCTGTCGCCTTGCTCTCCAGCTACTCCATCCACCTGCTACTCAAGTCC
TCAGGGGTCGTGGGCATCCGTGCCTATGAGCAGCTGGGCTACCGTGCCTTTGGGACCCCA
GGAAAGCTGGCAGCAGCCCTGGCCATCACGCTCCAGAACATCGGAGCCATGTCCAGCTAC
CTGTACATCATCAAGTCTGAGCTGCCACTTGTCATACAGACCTTCCTGAACCTGGAGGAG
AAAACCTCGGACTGGTACATGAACGGGAACTACCTGGTAATCCTTGTCTCTGTCACCATC
ATTCTGCCCCTGGCACTGATGCGGCAGCTTGGCTACCTGGGCTACTCCAGCGGCTTCTCT
CTTAGCTGCATGGTGTTCTTCCTAATTGCAGTCATCTACAAAAAGTTCCACGTGCCCTGC
CCACTGCCCCCCAACTTCAACAACACCACAGGCAACTTCAGCCACGTGGAGATCGTGAAG
GAGAAGGTGCAGCTGCAGGTCGAGCCTGAGGCTTCAGCCTTCTGCACTCCCAGCTACTTC
ACGCTCAACTCACAGACAGCATACACCATCCCCATCATGGCCTTCGCCTTCGTCTGCCAC
CCCGAGGTGCTGCCCATCTATACTGAGCTCAAGGACCCCTCCAAGAAGAAGATGCAGCAC
ATCTCCAACCTGTCCATCGCTGTCATGTACATCATGTACTTCCTGGCTGCCCTCTTCGGC
TACCTCACCTTCTACAACGGGGTGGAGTCGGAGCTGCTGCACACCTACAGCAAGGTGGAC
CCGTTTGACGTCCTGATCCTGTGTGTGCGCGTGGCCGTGCTGACAGCAGTCACGCTCACA
GTGCCCATCGTTCTGTTCCCGGTGCGCCGCGCCATCCAGCAGATGCTGTTTCCAAACCAG
GAGTTCAGCTGGCTGCGGCATGTGCTTATTGCCGTTGGCCTGCTCACTTGTATCAACCTG
CTGGTCATCTTTGCCCCCAACATCCTGGGCATCTTTGGGGTCATCGGTGCCACATCTGCC
CCATTCCTCATCTTCATCTTCCCTGCCATCTTCTACTTCCGAATCATGCCCACGGAGAAG
GAGCCTGCAAGATCCACCCCCAAAATCCTGGCCCTGTGTTTTGCTATGCTTGGCTTCTTG
CTGATGACCATGAGCTTGAGCTTCATCATCATTGACTGGGCCTCAGGGACCAGCCGGCAT
GGAGGAAACCACTAG
Protein Properties
Number of Residues 504
Molecular Weight 55772.4
Theoretical pI 8.01
Pfam Domain Function
Signals
  • ["None"]
Transmembrane Regions
  • ["83-103", "106-126", "144-164", "187-207", "213-233", "324-344", "366-386", "408-428", "431-451", "471-491"]
Protein Sequence
>Sodium-coupled neutral amino acid transporter 3
MEAPLQTEMVELVPNGKHSEGLLPVITPMAGNQRVEDPARSCMEGKSFLQKSPSKEPHFT
DFEGKTSFGMSVFNLSNAIMGSGILGLAYAMANTGIILFLFLLTAVALLSSYSIHLLLKS
SGVVGIRAYEQLGYRAFGTPGKLAAALAITLQNIGAMSSYLYIIKSELPLVIQTFLNLEE
KTSDWYMNGNYLVILVSVTIILPLALMRQLGYLGYSSGFSLSCMVFFLIAVIYKKFHVPC
PLPPNFNNTTGNFSHVEIVKEKVQLQVEPEASAFCTPSYFTLNSQTAYTIPIMAFAFVCH
PEVLPIYTELKDPSKKKMQHISNLSIAVMYIMYFLAALFGYLTFYNGVESELLHTYSKVD
PFDVLILCVRVAVLTAVTLTVPIVLFPVRRAIQQMLFPNQEFSWLRHVLIAVGLLTCINL
LVIFAPNILGIFGVIGATSAPFLIFIFPAIFYFRIMPTEKEPARSTPKILALCFAMLGFL
LMTMSLSFIIIDWASGTSRHGGNH
GenBank ID Protein 5870893
UniProtKB/Swiss-Prot ID Q99624
UniProtKB/Swiss-Prot Entry Name S38A3_HUMAN
PDB IDs Not Available
GenBank Gene ID NM_006841.4
GeneCard ID SLC38A3
GenAtlas ID SLC38A3
HGNC ID HGNC:18044
References
General References Not Available