Anaerobic cobalt chelatase from Archeaoglobus fulgidus (CbiX) in complex with metalated sirohydrochlorin product

Evolution in a Family of Chelatases Facilitated by the Introduction of Active Site Asymmetry and Protein Oligomerization.

GMRRGLVIVGHGSQLNHYREVMELHRKRIEESGAFDEVKIAFAARKRRPMPDEAIREMNCDIIYVVPLFISYGLHVTEDL
PDLLGFPRGRGIKEGEFEGKKVVICEPIGEDYFVTYAILNSVFRIGRDGKGEE

ANAEROBIC COBALT CHELATASE (CBIX) FROM SALMONELLA TYPHIMURIUM

CRYSTAL STRUCTURE OF THE VITAMIN B12 BIOSYNTHETICCOBALTOCHELATASE, CBIXS, FROM ARCHAEOGLOBUS FULGIDUS

CRYSTAL STRUCTURE OF HYPOTHETICAL PROTEIN AF0721 FROMARCHAEOGLOBUS FULGIDUS

ANAEROBIC COBALT CHELATASE (CBIK) FROM SALMONELLA TYPHIMURIUM IN COMPLEX WITH METALATED TETRAPYRROLE

COBALT-SIROHYDROCHLORIN (SIR): METAL AT THE CENTER OF THE SHC IS UNKNOWN, COBALT WAS USED FOR THE PURPOSE OF MODELLING.

HYDROGENS HAVE BEEN ADDED IN THE RIDING POSITIONS. U VALUES REFINED INDIVIDUALLY

LYASE, BETA-ALPHA-BETA, COBALAMIN BIOSYNTHESIS, METAL-BINDING, PARALLEL BETA SHEET