Summary

Name SLC1A3
Full Name Excitatory amino acid transporter 1
Synonyms Sodium-dependent glutamate/aspartate transporter 1, GLAST-1, Solute carrier family 1 member 3 | EAAT1, GLAST, GLAST1
Primary ID P43003
Links - -
Type protein
Relations 4
Inhibitors 2-Amino-5,6,7,8-tetrahydro-4-(4-methoxyphenyl)-7-(naphthalen-1-YL)-5-oxo-4H-chromene-3-carbonitrile
Function Sodium-dependent, high-affinity amino acid transporter that mediates the uptake of L-glutamate and also L-aspartate and D-aspartate (PubMed:7521911, PubMed:8123008, PubMed:20477940, PubMed:26690923, PubMed:28032905, PubMed:28424515). Functions as a symporter that transports one amino acid molecule together with two or three Na(+) ions and one proton, in parallel with the counter-transport of one K(+) ion (PubMed:20477940). Mediates Cl(-) flux that is not coupled to amino acid transport; this avoids the accumulation of negative charges due to aspartate and Na(+) symport (PubMed:20477940). Plays a redundant role in the rapid removal of released glutamate from the synaptic cleft, which is essential for terminating the postsynaptic action of glutamate (By similarity).

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Modifications Tables

Relations

Regulator Mechanism target score
+ up-regulates activity img/direct-activation.png phosphorylation SLC1A3 0.425
Publications: 1 Organism: In Vitro
+ down-regulates activity img/direct_inhibition.png chemical inhibition SLC1A3 0.8
Publications: 1 Organism: Homo Sapiens
+ up-regulates quantity img/direct-activation.png relocalization glutamic acid 0.8
Publications: 1 Organism: Homo Sapiens
+ down-regulates activity img/direct_inhibition.png binding SLC1A3 0.2
Publications: 1 Organism: Homo Sapiens