Identification |
HMDB Protein ID
| CDBP03441 |
Secondary Accession Numbers
| Not Available |
Name
| Sodium-coupled monocarboxylate transporter 1 |
Description
| Not Available |
Synonyms
|
- Apical iodide transporter
- Electrogenic sodium monocarboxylate cotransporter
- Sodium iodide-related cotransporter
- Solute carrier family 5 member 8
|
Gene Name
| SLC5A8 |
Protein Type
| Transporter |
Biological Properties |
General Function
| Involved in transporter activity |
Specific Function
| Acts as an electrogenic sodium (Na(+)) and chloride (Cl-)-dependent sodium-coupled solute transporter, including transport of monocarboxylates (short-chain fatty acids including L-lactate, D-lactate, pyruvate, acetate, propionate, valerate and butyrate), lactate, mocarboxylate drugs (nicotinate, benzoate, salicylate and 5-aminosalicylate) and ketone bodies (beta-D- hydroxybutyrate, acetoacetate and alpha-ketoisocaproate), with a Na(+):substrate stoichiometry of between 4:1 and 2:1. Catalyzes passive carrier mediated diffusion of iodide. Mediates iodide transport from the thyrocyte into the colloid lumen through the apical membrane. May be responsible for the absorption of D- lactate and monocarboxylate drugs from the intestinal tract. Acts as a tumor suppressor, suppressing colony formation in colon cancer, prostate cancer and glioma cell lines. May play a critical role in the entry of L-lactate and ketone bodies into neurons by a process driven by an electrochemical Na(+) gradient and hence contribute to the maintenance of the energy status and function of neurons |
GO Classification
|
Component |
membrane |
cell part |
Function |
transporter activity |
Process |
establishment of localization |
transport |
transmembrane transport |
|
Cellular Location
|
- Multi-pass membrane protein
- Apical cell membrane
|
Pathways
|
Not Available
|
Gene Properties |
Chromosome Location
| Chromosome:1 |
Locus
| 12q23.1 |
SNPs
| SLC5A8 |
Gene Sequence
|
>1833 bp
ATGGACACGCCACGGGGCATCGGCACCTTCGTGGTGTGGGACTACGTGGTGTTCGCGGGC
ATGCTGGTCATCTCGGCCGCCATCGGCATCTACTACGCCTTCGCTGGGGGCGGCCAGCAG
ACCTCCAAGGACTTCCTGATGGGCGGCCGCAGAATGACCGCAGTGCCCGTGGCGCTGTCC
CTCACCGCTAGCTTCATGTCAGCCGTCACTGTCCTGGGCACCCCCTCCGAGGTCTACCGT
TTTGGGGCCATTTTTAGCATCTTTGCCTTCACCTACTTCTTTGTGGTGGTCATCAGCGCG
GAGGTCTTCCTCCCGGTGTTCTACAAACTGGGAATTACCAGCACCTACGAGTATTTAGAA
CTTCGATTTAACAAATGTGTTCGTCTCTGTGGAACAGTCCTCTTCATTGTTCAAACAATT
CTGTATACTGGAATTGTTATTTATGCCCCTGCCCTGGCTTTGAATCAAGTCACAGGATTT
GATCTGTGGGGCGCGGTAGTGGCAACGGGGGTGGTCTGCACATTCTACTGCACACTGGGT
GGTCTTAAAGCAGTTATCTGGACAGATGTTTTTCAAGTTGGGATCATGGTGGCTGGATTT
GCATCCGTGATTATACAGGCTGTGGTGATGCAAGGTGGAATCAGCACTATTTTAAATGAT
GCCTATGATGGTGGAAGATTAAATTTCTGGAATTTTAATCCTAACCCTTTGCAAAGACAC
ACCTTCTGGACAATTATTATAGGAGGGACCTTCACATGGACCAGCATCTACGGTGTCAAC
CAATCCCAGGTGCAGAGATATATTTCTTGTAAAAGCAGATTCCAGGCAAAACTGTCTCTC
TACATCAATCTTGTGGGACTCTGGGCAATCCTCACATGCTCAGTGTTTTGTGGGCTCGCC
CTATATTCCAGGTACCATGACTGTGATCCTTGGACAGCCAAGAAAGTGTCTGCACCAGAC
CAGCTCATGCCTTATTTGGTACTGGACATTCTGCAAGATTATCCAGGACTTCCTGGACTT
TTTGTGGCCTGTGCTTACAGTGGGACATTAAGCACAGTGTCCTCCAGTATTAATGCCTTA
GCAGCAGTAACTGTGGAAGATCTAATCAAACCTTACTTCAGATCGCTCTCAGAAAGGTCT
CTGTCTTGGATTTCCCAAGGAATGAGTGTGGTGTATGGAGCCCTGTGTATTGGAATGGCT
GCGCTGGCGTCACTTATGGGAGCTTTGTTGCAGGCAGCACTCAGCGTATTTGGTATGGTT
GGTGGACCACTTATGGGCCTGTTCGCTTTGGGCATTTTGGTTCCCTTTGCCAACTCAATT
GGAGCACTTGTTGGTCTGATGGCTGGATTTGCCATTTCTCTATGGGTTGGAATTGGAGCT
CAAATATATCCTCCACTTCCTGAGAGAACATTGCCATTGCACCTTGATATCCAAGGCTGT
AACAGCACCTACAATGAGACAAATTTGATGACAACCACAGAAATGCCATTTACTACTAGT
GTTTTTCAAATATACAATGTTCAAAGGACTCCACTGATGGATAACTGGTATTCTTTATCA
TATCTGTACTTCAGCACTGTTGGAACTTTGGTAACATTATTAGTGGGGATACTTGTCAGT
TTATCAACAGGAGGAAGAAAACAGAACTTAGACCCCAGATACATACTAACCAAAGAGGAC
TTTTTATCCAATTTTGATATTTTTAAGAAAAAGAAGCATGTTTTGAGCTATAAATCACAT
CCAGTGGAAGATGGTGGAACTGATAATCCTGCTTTCAACCACATTGAATTGAACTCAGAT
CAGAGTGGCAAGAGCAATGGGACTCGTTTGTGA
|
Protein Properties |
Number of Residues
| 610 |
Molecular Weight
| 66577.0 |
Theoretical pI
| 7.83 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
- ["10-30", "52-72", "84-104", "133-153", "162-182", "190-210", "240-260", "280-300", "337-359", "390-410", "416-436", "440-460", "519-539"]
|
Protein Sequence
|
>Sodium-coupled monocarboxylate transporter 1
MDTPRGIGTFVVWDYVVFAGMLVISAAIGIYYAFAGGGQQTSKDFLMGGRRMTAVPVALS
LTASFMSAVTVLGTPSEVYRFGAIFSIFAFTYFFVVVISAEVFLPVFYKLGITSTYEYLE
LRFNKCVRLCGTVLFIVQTILYTGIVIYAPALALNQVTGFDLWGAVVATGVVCTFYCTLG
GLKAVIWTDVFQVGIMVAGFASVIIQAVVMQGGISTILNDAYDGGRLNFWNFNPNPLQRH
TFWTIIIGGTFTWTSIYGVNQSQVQRYISCKSRFQAKLSLYINLVGLWAILTCSVFCGLA
LYSRYHDCDPWTAKKVSAPDQLMPYLVLDILQDYPGLPGLFVACAYSGTLSTVSSSINAL
AAVTVEDLIKPYFRSLSERSLSWISQGMSVVYGALCIGMAALASLMGALLQAALSVFGMV
GGPLMGLFALGILVPFANSIGALVGLMAGFAISLWVGIGAQIYPPLPERTLPLHLDIQGC
NSTYNETNLMTTTEMPFTTSVFQIYNVQRTPLMDNWYSLSYLYFSTVGTLVTLLVGILVS
LSTGGRKQNLDPRYILTKEDFLSNFDIFKKKKHVLSYKSHPVEDGGTDNPAFNHIELNSD
QSGKSNGTRL
|
External Links |
GenBank ID Protein
| 167466278 |
UniProtKB/Swiss-Prot ID
| Q8N695 |
UniProtKB/Swiss-Prot Entry Name
| SC5A8_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| NM_145913.3 |
GeneCard ID
| SLC5A8 |
GenAtlas ID
| SLC5A8 |
HGNC ID
| HGNC:19119 |
References |
General References
| Not Available |