Structure of PDB 6m27 Chain B

Receptor sequence
>6m27B (length=120) Species: 243232 (Methanocaldococcus jannaschii DSM 2661) [Search protein sequence]
MEALVLVGHGSRLPYSKELLVKLAEKVKERNLFPIVEIGLMEFSEPTIPQ
AVKKAIEQGAKRIIVVPVFLAHGIHTTRDIPRLLGLIEDEIPEDVEIIYR
EPIGADDRIVDIIIDRAFGR
3D structure
PDB6m27 The nickel-sirohydrochlorin formation mechanism of the ancestral class II chelatase CfbA in coenzyme F430 biosynthesis.
ChainB
Resolution2.6 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 4.99.1.11: sirohydrochlorin nickelchelatase.
4.99.1.3: sirohydrochlorin cobaltochelatase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 NI B H9 H75 H9 H75
Gene Ontology
Molecular Function
GO:0016151 nickel cation binding
GO:0016829 lyase activity
GO:0016852 sirohydrochlorin cobaltochelatase activity
GO:0046872 metal ion binding
GO:0050897 cobalt ion binding
Biological Process
GO:0009236 cobalamin biosynthetic process
GO:0015948 methanogenesis
GO:0019251 anaerobic cobalamin biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:6m27, PDBe:6m27, PDBj:6m27
PDBsum6m27
PubMed34163982
UniProtQ58380|CFBA_METJA Sirohydrochlorin cobaltochelatase (Gene Name=cbiX)

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