Protein Domain : IPR029954

Type:  Family Name:  Solute carrier family 23 member 1
Description:  In mammals, L-ascorbic acid (vitamin C) enters cells via Na+-dependent transporters SVCT1 (solute carrier family 23 member 1, SLC23A1) and SVCT2 (solute carrier family 23 member 1, SLC23A2). Both proteins are predicted to contain 12 potential transmembrane (TM) domains with N- and C-termini on the cytoplasmic side of the membrane. Both isoforms have Na+:ascorbic acid stoichiometry of 2:1. SVCT2 may exhibit a higher affinity for ascorbic acid than SVCT1, but with a lower maximum velocity. SVCT1 is present in epithelial tissues, whereas SVCT2 is present in most tissues with the exception of lung and skeletal muscle []. SVCT1 is involved in whole-body homeostasis of vitamin C, while SVCT2 protects metabolically active cells against oxidative stress [].This entry represents SVCT1 (SLC23A1) [, ]. Short Name:  SLC23A1

0 Child Features

0 Contains

1 Cross References

Identifier
PTHR11119:SF21

0 Found In

3 GO Annotations

GO Term Gene Name
GO:0070890 IPR029954
GO:0015882 IPR029954
GO:0016020 IPR029954

3 Ontology Annotations

GO Term Gene Name
GO:0070890 IPR029954
GO:0015882 IPR029954
GO:0016020 IPR029954

1 Parent Features

DB identifier Type Name
IPR006043 Family Xanthine/uracil/vitamin C permease

0 Proteins

4 Publications

First Author Title Year Journal Volume Pages PubMed ID
            11396616
            17541511
            24124560
            10631088