Names & Taxonomy

Uniprot ID:
Q9UGH3
Entry Name:
S23A2_HUMAN
Status:
reviewed
Protein Names:
Solute carrier family 23 member 2 (Na(+)/L-ascorbic acid transporter 2) (Nucleobase transporter-like 1 protein) (Sodium-dependent vitamin C transporter 2) (hSVCT2) (Yolk sac permease-like molecule 2)
Gene Names:
SLC23A2 KIAA0238 NBTL1 SLC23A1 SVCT2 YSPL2
Gene Names Primary:
SLC23A2
Organism:
Homo sapiens (Human)

Structure

Length:
650
Sequence:
MMGIGKNTTSKSMEAGSSTEGKYEDEAKHPAFFTLPVVINGGATSSGEQDNEDTELMAIYTTENGIAEKSSLAETLDSTGSLDPQRSDMIYTIEDVPPWYLCIFLGLQHYLTCFSGTIAVPFLLADAMCVGYDQWATSQLIGTIFFCVGITTLLQTTFGCRLPLFQASAFAFLAPARAILSLDKWKCNTTDVSVANGTAELLHTEHIWYPRIREIQGAIIMSSLIEVVIGLLGLPGALLKYIGPLTITPTVALIGLSGFQAAGERAGKHWGIAMLTIFLVLLFSQYARNVKFPLPIYKSKKGWTAYKLQLFKMFPIILAILVSWLLCFIFTVTDVFPPDSTKYGFYARTDARQGVLLVAPWFKVPYPFQWGLPTVSAAGVIGMLSAVVASIIESIGDYYACARLSCAPPPPIHAINRGIFVEGLSCVLDGIFGTGNGSTSSSPNIGVLGITKVGSRRVIQCGAALMLALGMIGKFSALFASLPDPVLGALFCTLFGMITAVGLSNLQFIDLNSSRNLFVLGFSIFFGLVLPSYLRQNPLVTGITGIDQVLNVLLTTAMFVGGCVAFILDNTIPGTPEERGIRKWKKGVGKGNKSLDGMESYNLPFGMNIIKKYRCFSYLPISPTFVGYTWKGLRKSDNSRSSDEDSQATG
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cell membrane
Intramembrane:
INTRAMEM 289 302 Helical.

Function

Function:
Sodium/ascorbate cotransporter. Mediates electrogenic uptake of vitamin C, with a stoichiometry of 2 Na(+) for each ascorbate.
Gene Ontology Go:
apical plasma membrane
basal plasma membrane
basolateral plasma membrane
cytoplasm
integral component of membrane
integral component of plasma membrane
membrane
plasma membrane
L-ascorbate:sodium symporter activity
L-ascorbic acid transporter activity
nucleobase transmembrane transporter activity
sodium-dependent L-ascorbate transmembrane transporter activity
sodium-dependent multivitamin transmembrane transporter activity
carboxylic acid transmembrane transport
L-ascorbic acid metabolic process
L-ascorbic acid transport
molecular hydrogen transport
nucleobase transport
nucleobase-containing compound metabolic process
response to oxidative stress
small molecule metabolic process
transepithelial L-ascorbic acid transport
vitamin metabolic process
water-soluble vitamin metabolic process
Gene Ontology Biological Process:
carboxylic acid transmembrane transport
L-ascorbic acid metabolic process
L-ascorbic acid transport
molecular hydrogen transport
nucleobase-containing compound metabolic process
nucleobase transport
response to oxidative stress
small molecule metabolic process
transepithelial L-ascorbic acid transport
vitamin metabolic process
water-soluble vitamin metabolic process
Gene Ontology Molecular Function:
L-ascorbate:sodium symporter activity
L-ascorbic acid transporter activity
nucleobase transmembrane transporter activity
sodium-dependent L-ascorbate transmembrane transporter activity
sodium-dependent multivitamin transmembrane transporter activity
Gene Ontology Cellular Component:
apical plasma membrane
basal plasma membrane
basolateral plasma membrane
cytoplasm
integral component of membrane
integral component of plasma membrane
membrane
plasma membrane
Keywords:
Alternative splicing
Cell membrane
Complete proteome
Glycoprotein
Ion transport
Membrane
Phosphoprotein
Reference proteome
Sodium
Sodium transport
Symport
Transmembrane
Transmembrane helix
Transport

Publication

PubMed ID:
9804989 10471399 10556521 10395795 11396616 9039502 12168954 14702039 11780052 15489334 19379732 19690332