Cytosolic folate export across the plasma membrane

Stable Identifier
R-HSA-200646
Type
Reaction [transition]
Species
Homo sapiens
Compartment
Synonyms
SLC46A1 transports FOLA from cytosol to extracellular region
ReviewStatus
5/5
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SLC46A1 protein in the plasma membrane mediates the reversible transport of folate between the extracellular space and the cytosol. Retention of folate within the cell is dependent on polyglutamate addition (Qiu et al. 2006; Chen et al. 1996). SLC46A1 protein in the plasma membrane mediates the reversible transport of folate between the extracellular space and the cytosol. Retention of folate within the cell is dependent on polyglutamate addition (Chen et al. 1996; Qiu et al. 2006; Umpathy et al. 2007).
Literature References
PubMed ID Title Journal Year
17129779 Identification of an intestinal folate transporter and the molecular basis for hereditary folate malabsorption

Qiu, A, Jansen, M, Sakaris, A, Min, SH, Chattopadhyay, S, Tsai, E, Sandoval, C, Zhao, R, Akabas, MH, Goldman, ID

Cell 2006
17962486 Cloning and functional characterization of the proton-coupled electrogenic folate transporter and analysis of its expression in retinal cell types

Umapathy, NS, Gnana-Prakasam, JP, Martin, PM, Mysona, B, Dun, Y, Smith, SB, Ganapathy, V, Prasad, PD

Invest Ophthalmol Vis Sci 2007
8662720 Purification and properties of human cytosolic folylpoly-gamma-glutamate synthetase and organization, localization, and differential splicing of its gene

Chen, L, Qi, H, Korenberg, J, Garrow, TA, Choi, YJ, Shane, B

J Biol Chem 1996
Participants
Participates
Event Information
Catalyst Activity

folic acid:proton symporter activity of SLC46A1 [plasma membrane]

Orthologous Events
Reviewed
Created
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