A reaction intermediate of sirohydrochlorin nickelochelatase CfbA in complex with Ni2+ and sirohydrochlorin

3,3',3'',3'''-[(7S,8S,12S,13S)-3,8,13,17-tetrakis(carboxymethyl)-8,13-dimethyl-7,8,12,13-tetrahydroporphyrin-2,7,12,18-tetrayl]tetrapropanoic acid

The nickel-sirohydrochlorin formation mechanism of the ancestral class II chelatase CfbA in coenzyme F430 biosynthesis.

liquid-nitrogen-cooled Si(111) double-crystal monochromator

MEALVLVGHGSRLPYSKELLVKLAEKVKERNLFPIVEIGLMEFSEPTIPQAVKKAIEQGAKRIIVVPVFLAHGIHTTRDI
PRLLGLIEDNHEHHHEHSHHHHHHHHHEHEKLEIPEDVEIIYREPIGADDRIVDIIIDRAFGR

Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440)

0.1M ammonium sulfate, 0.3M Na-formate, 0.1M Na-acetate, 3% (w/v) gamma-PGA, 5% (w/v) PEG 3350

Japan Society for the Promotion of Science (JSPS)