Names & Taxonomy

Uniprot ID:
Q9UHI7
Entry Name:
S23A1_HUMAN
Status:
reviewed
Protein Names:
Solute carrier family 23 member 1 (Na(+)/L-ascorbic acid transporter 1) (Sodium-dependent vitamin C transporter 1) (hSVCT1) (Yolk sac permease-like molecule 3)
Gene Names:
SLC23A1 SVCT1 YSPL3
Gene Names Primary:
SLC23A1
Organism:
Homo sapiens (Human)

Structure

Length:
598
Sequence:
MRAQEDLEGRTQHETTRDPSTPLPTEPKFDMLYKIEDVPPWYLCILLGFQHYLTCFSGTIAVPFLLAEALCVGHDQHMVSQLIGTIFTCVGITTLIQTTVGIRLPLFQASAFAFLVPAKAILALERWKCPPEEEIYGNWSLPLNTSHIWHPRIREVQGAIMVSSVVEVVIGLLGLPGALLNYIGPLTVTPTVSLIGLSVFQAAGDRAGSHWGISACSILLIILFSQYLRNLTFLLPVYRWGKGLTLLRIQIFKMFPIMLAIMTVWLLCYVLTLTDVLPTDPKAYGFQARTDARGDIMAIAPWIRIPYPCQWGLPTVTAAAVLGMFSATLAGIIESIGDYYACARLAGAPPPPVHAINRGIFTEGICCIIAGLLGTGNGSTSSSPNIGVLGITKVGSRRVVQYGAAIMLVLGTIGKFTALFSSLPDPILGGMFCTLFGMITAVGLSNLQFVDMNSSRNLFVLGFSMFFGLTLPNYLESNPGAINTGILEVDQILIVLLTTEMFVGGCLAFILDNTVPGSPEERGLIQWKAGAHANSDMSSSLKSYDFPIGMGIVKRITFLKYIPICPVFKGFSSSSKDQIAIPEDTPENTETASVCTKV
Proteomes:
UP000005640

Subcellular location

Subcellular Location:
Cell membrane
Intramembrane:
INTRAMEM 230 243 Helical.

Function

Function:
Sodium/ascorbate cotransporter. Mediates electrogenic uptake of vitamin C, with a stoichiometry of 2 Na(+) for each ascorbate.
Cross Reference Drug Bank:
DB00126
Gene Ontology Go:
apical plasma membrane
basal plasma membrane
cytoplasm
extracellular exosome
integral component of plasma membrane
intracellular organelle
membrane
plasma membrane
dehydroascorbic acid transporter activity
L-ascorbate:sodium symporter activity
L-ascorbic acid transporter activity
nucleobase transmembrane transporter activity
sodium ion transmembrane transporter activity
sodium-dependent L-ascorbate transmembrane transporter activity
brain development
carboxylic acid transmembrane transport
dehydroascorbic acid transport
L-ascorbic acid metabolic process
L-ascorbic acid transport
lung development
nucleobase transport
nucleobase-containing compound metabolic process
response to toxic substance
small molecule metabolic process
sodium ion transmembrane transport
sodium ion transport
transepithelial L-ascorbic acid transport
vitamin metabolic process
water-soluble vitamin metabolic process
Gene Ontology Biological Process:
brain development
carboxylic acid transmembrane transport
dehydroascorbic acid transport
L-ascorbic acid metabolic process
L-ascorbic acid transport
lung development
nucleobase-containing compound metabolic process
nucleobase transport
response to toxic substance
small molecule metabolic process
sodium ion transmembrane transport
sodium ion transport
transepithelial L-ascorbic acid transport
vitamin metabolic process
water-soluble vitamin metabolic process
Gene Ontology Molecular Function:
dehydroascorbic acid transporter activity
L-ascorbate:sodium symporter activity
L-ascorbic acid transporter activity
nucleobase transmembrane transporter activity
sodium-dependent L-ascorbate transmembrane transporter activity
sodium ion transmembrane transporter activity
Gene Ontology Cellular Component:
apical plasma membrane
basal plasma membrane
cytoplasm
extracellular exosome
integral component of plasma membrane
intracellular organelle
membrane
plasma membrane
Keywords:
Alternative splicing
Cell membrane
Complete proteome
Glycoprotein
Ion transport
Membrane
Phosphoprotein
Polymorphism
Reference proteome
Sodium
Sodium transport
Symport
Transmembrane
Transmembrane helix
Transport
Interacts With:
Q6UY14-3; O43865; Q15323; P60370; P60409; P60410; P60411; Q9BYR5; Q5JR59; P16333; Q7Z3S9

Publication

PubMed ID:
9804989 10556483 10556521 10631088 11584081 11396616 15372022 15489334 19379732