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Zinc, Src and NMDA receptors—a transmembrane connection

Abstract

Zinc and tyrosine kinases produce opposite effects on the NMDA receptor; new evidence suggests that Src-induced potentiation is due to the relief of zinc inhibition.

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Figure 1: Left: the NMDA receptor has been activated by the simultaneous binding of glycine to the NR1 subunit and of glutamate to the NR2A subunit, but the binding of zinc reduces the time spent in the open state.

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Ascher, P. Zinc, Src and NMDA receptors—a transmembrane connection. Nat Neurosci 1, 173–175 (1998). https://doi.org/10.1038/619

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