SLC5A12 cotransports Na+ with LACT, PYR, NCA from extracellular region to cytosol

Stable Identifier
R-HSA-8876312
Type
Reaction [transition]
Species
Homo sapiens
Compartment
ReviewStatus
5/5
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The sodium-coupled monocarboxylate transporter 2 (SLC5A12, SMCT2) acts as a plasma membrane-bound electroneutral and low-affinity Na+-dependent sodium-coupled solute transporter. It is highly expressed in the kidney cortex and may be responsible for the first step of reabsorption of monocarboxylates from the proximal tubule lumen. Functional studies of SLC5A12 expressed in mammalian cells show it can mediate cotransport of Na+ with lactate, pyruvate and nicotinate (Gopal et al. 2007).
Literature References
PubMed ID Title Journal Year
17692818 Cloning and functional characterization of human SMCT2 (SLC5A12) and expression pattern of the transporter in kidney

Umapathy, NS, Ananth, S, Martin, PM, Ganapathy, V, Gnana-Prakasam, JP, Prasad, PD, Becker, H, Wagner, CA, Gopal, E

Biochim. Biophys. Acta 2007
Participants
Participates
Catalyst Activity

organic acid:sodium symporter activity of SLC5A12 [plasma membrane]

Orthologous Events
Cross References
Rhea
Authored
Reviewed
Created
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