2AFV | pdb_00002afv

The Crystal Structure of Putative Precorrin Isomerase CbiC in Cobalamin Biosynthesis

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2B Superfamily	Precorrin-8X methylmutase CbiC/CobH	8078505	3000708	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Precorrin-8X methylmutase CbiC/CobH	8078505	3000708	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	CbiC	e2afvB1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Precorrin-8X methylmutase CbiC/CobH (From Topology)	T: Precorrin-8X methylmutase CbiC/CobH	F: CbiC	ECOD (1.6)
A	CbiC	e2afvA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Precorrin-8X methylmutase CbiC/CobH (From Topology)	T: Precorrin-8X methylmutase CbiC/CobH	F: CbiC	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.40.50.10230	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin biosynthesis CobH/CbiC, precorrin-8X methylmutase	CATH (4.3.0)
A	3.40.50.10230	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Cobalamin biosynthesis CobH/CbiC, precorrin-8X methylmutase	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF02570	Precorrin-8X methylmutase (CbiC)	Precorrin-8X methylmutase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	cobalamin biosynthesis precorrin isomerase	isomerase activity intramolecular acyltransferase activity catalytic activity cobalt-precorrin-8 methylmutase activity intramolecular transferase activity precorrin-8X methylmutase activity	cobalamin metabolic process cobalamin biosynthetic process water-soluble vitamin biosynthetic process tetrapyrrole metabolic process small molecule biosynthetic process vitamin biosynthetic process vitamin metabolic process tetrapyrrole biosynthetic process biosynthetic process small molecule metabolic process metabolic process cellular process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR003722	Cobalamin biosynthesis precorrin-8X methylmutase CobH/CbiC	Domain
A, B	IPR036588	Precorrin-8X methylmutase CobH/CbiC superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.