| Identification |
| HMDB Protein ID
| CDBP02260 |
| Secondary Accession Numbers
| Not Available |
| Name
| Sodium-coupled neutral amino acid transporter 4 |
| Description
| Not Available |
| Synonyms
|
- Amino acid transporter A3
- Na(+)-coupled neutral amino acid transporter 4
- Solute carrier family 38 member 4
- System A amino acid transporter 3
- System N amino acid transporter 3
|
| Gene Name
| SLC38A4 |
| Protein Type
| Enzyme |
| Biological Properties |
| General Function
| Amino acid transport and metabolism |
| Specific Function
| Sodium-dependent amino acid transporter. Mediates electrogenic symport of neutral amino acids and sodium ions. Has a broad specificity, with a preference for Ala, followed by His, Cys, Asn, Ser, Gly, Val, Thr, Gln and Met. May mediate sodium- independent transport of cationic amino acids, such as Arg and Lys. Amino acid uptake is pH-dependent, with low transport activities at pH 6.5, intermediate at pH 7.0 and highest between pH 7.5 and 8.5 |
| GO Classification
|
Not Available
|
| Cellular Location
|
- Cell membrane
- Multi-pass membrane protein
|
| Pathways
|
| Name | SMPDB/Pathwhiz | KEGG | | Glucose-Alanine Cycle |    | Not Available | | Kidney Function |    | Not Available | | Glucose Transporter Defect (SGLT2) |    | Not Available | | Hartnup Disorder |    | Not Available | | Iminoglycinuria |    | Not Available |
|
| Gene Properties |
| Chromosome Location
| Chromosome:1 |
| Locus
| 12q13 |
| SNPs
| SLC38A4 |
| Gene Sequence
|
>1644 bp
ATGGATCCCATGGAACTGAGAAATGTCAACATCGAACCAGATGATGAGAGCAGCAGTGGA
GAAAGTGCTCCAGATAGCTACATCGGGATAGGAAATTCAGAAAAGGCAGCAATGAGCAGT
CAATTTGCTAATGAAGACACTGAAAGTCAGAAATTCCTGACAAATGGATTTTTGGGGAAA
AAGAAGCTGGCAGATTATGCTGATGAACACCATCCCGGAACCACTTCCTTTGGAATGTCT
TCATTTAACCTGAGTAATGCCATCATGGGCAGTGGGATCCTGGGCTTGTCCTATGCCATG
GCCAACACAGGGATCATACTTTTTATAATCATGCTGCTTGCTGTGGCAATATTATCACTG
TATTCAGTTCACCTTTTATTAAAAACAGCCAAGGAAGGAGGGTCTTTGATTTATGAAAAA
TTAGGAGAAAAGGCATTTGGATGGCCGGGAAAAATTGGAGCTTTTGTTTCCATTACAATG
CAGAACATTGGAGCAATGTCAAGCTACCTCTTTATCATTAAATATGAACTACCTGAAGTA
ATCAGAGCATTCATGGGACTTGAAGAAAATACTGGAGAATGGTACCTCAATGGCAACTAC
CTCATCATATTTGTGTCTGTTGGAATTATTCTTCCACTTTCGCTCCTTAAAAATTTAGGT
TATCTTGGCTATACCAGTGGATTTTCTCTTACCTGCATGGTGTTTTTTGTTAGTGTGGTG
ATTTACAAGAAATTCCAAATACCCTGCCCTCTACCTGTTTTGGATCACAGTGTTGGAAAT
CTGTCATTCAACAACACGCTTCCAATGCATGTGGTAATGTTACCCAACAACTCTGAGAGT
TCTGATGTGAACTTCATGATGGATTACACCCACCGCAATCCTGCAGGGCTGGATGAGAAC
CAGGCCAAGGGCTCTCTTCATGACAGTGGAGTAGAATATGAAGCTCATAGTGATGACAAG
TGTGAACCCAAATACTTTGTATTCAACTCCCGGACGGCCTATGCAATTCCTATCCTAGTA
TTTGCTTTTGTATGCCACCCTGAGGTCCTTCCCATCTACAGTGAACTTAAAGATCGGTCC
CGGAGAAAAATGCAAACGGTGTCAAATATTTCCATCACGGGGATGCTTGTCATGTACCTG
CTTGCCGCCCTCTTTGGTTACCTAACCTTCTATGGAGAAGTTGAAGATGAATTACTTCAT
GCCTACAGCAAAGTGTATACATTAGACATCCCTCTTCTCATGGTTCGCCTGGCAGTCCTT
GTGGCAGTAACACTAACTGTGCCCATTGTCCTCTTCCCAATTCGTACATCAGTGATCACA
CTGTTATTTCCCAAACGACCCTTCAGCTGGATACGACATTTCCTGATTGCAGCTGTGCTT
ATTGCACTTAATAATGTTCTGGTCATCCTTGTGCCAACTATAAAATACATCTTCGGATTC
ATAGGGGCTTCTTCTGCCACTATGCTGATTTTTATTCTTCCAGCAGTTTTTTATCTTAAA
CTTGTCAAGAAAGAAACTTTTAGGTCACCCCAAAAGGTCGGGGCTTTAATTTTCCTTGTG
GTTGGAATATTCTTCATGATTGGAAGCATGGCACTCATTATAATTGACTGGATTTATGAT
CCTCCAAATTCCAAGCATCACTAA
|
| Protein Properties |
| Number of Residues
| 547 |
| Molecular Weight
| 60763.6 |
| Theoretical pI
| 6.45 |
| Pfam Domain Function
|
|
| Signals
|
|
|
Transmembrane Regions
|
- ["81-101", "105-125", "152-172", "196-216", "221-241", "333-353", "370-390", "412-432", "454-474", "477-497", "515-535"]
|
| Protein Sequence
|
>Sodium-coupled neutral amino acid transporter 4
MDPMELRNVNIEPDDESSSGESAPDSYIGIGNSEKAAMSSQFANEDTESQKFLTNGFLGK
KKLADYADEHHPGTTSFGMSSFNLSNAIMGSGILGLSYAMANTGIILFIIMLLAVAILSL
YSVHLLLKTAKEGGSLIYEKLGEKAFGWPGKIGAFVSITMQNIGAMSSYLFIIKYELPEV
IRAFMGLEENTGEWYLNGNYLIIFVSVGIILPLSLLKNLGYLGYTSGFSLTCMVFFVSVV
IYKKFQIPCPLPVLDHSVGNLSFNNTLPMHVVMLPNNSESSDVNFMMDYTHRNPAGLDEN
QAKGSLHDSGVEYEAHSDDKCEPKYFVFNSRTAYAIPILVFAFVCHPEVLPIYSELKDRS
RRKMQTVSNISITGMLVMYLLAALFGYLTFYGEVEDELLHAYSKVYTLDIPLLMVRLAVL
VAVTLTVPIVLFPIRTSVITLLFPKRPFSWIRHFLIAAVLIALNNVLVILVPTIKYIFGF
IGASSATMLIFILPAVFYLKLVKKETFRSPQKVGALIFLVVGIFFMIGSMALIIIDWIYD
PPNSKHH
|
| External Links |
| GenBank ID Protein
| 18369789 |
| UniProtKB/Swiss-Prot ID
| Q969I6 |
| UniProtKB/Swiss-Prot Entry Name
| S38A4_HUMAN |
| PDB IDs
|
Not Available |
| GenBank Gene ID
| AB055003 |
| GeneCard ID
| SLC38A4 |
| GenAtlas ID
| SLC38A4 |
| HGNC ID
| HGNC:14679 |
| References |
| General References
| Not Available |