Regulates chlorophyll synthesis and plastid-to-nucleus signal transduction by binding both the product and the substrate of Mg-chelatase, an enzyme that produces magnesium-protoporphyrin IX (Mg-Proto). Activates also Mg-chelatase. Neither binds abscisic acid (ABA) nor is involved in ABA signaling.

265 amino acids

MATTNSLHHHHHSSPSYTHHRNNLHCQSHFGPTSLSLKQPTSAATFSLICSASSTSSSTTAVSAVSTTNASATTAETATIFDVLENHLVNQNFRQADEETRRLLIQISGEAAVKRGYVFFSEVKTISPEDLQAIDNLWIKHSDGRFGYSVQRKIWLKVKKDFTRFFVKVEWMKLLDTEVVQYNYRAFPDEFKWELNDETPLGHLPLTNALRGTQLLKCVLSHPAFATADDNSGETEDELNRGVAVAKEQAGVGADKRVFKTNYSF

29.7 kDa

(Note: Representative image - actual molecular weight may vary depending on tag type and expression method)

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