Title : The retrograde signaling protein GUN1 regulates tetrapyrrole biosynthesis.

Pub. Date : 2019 Dec 3

PMID : 31732672






1 Functional Relationships(s)
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1 Here, we show that GUN1 directly binds to heme and other porphyrins, reduces flux through the tetrapyrrole biosynthesis pathway to limit heme and protochlorophyllide synthesis, and can increase the chelatase activity of FC1. Protochlorophyllide s uncoupled 1 Arabidopsis thaliana