Annotations: 2AFV

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	Hepar_II_III	e2afvB1	A: beta barrels	X: HTH	H: Nudix	T: winged helix domain	F: Hepar_II_III	ECOD (v294.2)
A	Hepar_II_III	e2afvA1	A: beta barrels	X: HTH	H: Nudix	T: winged helix domain	F: Hepar_II_III	ECOD (v294.2)

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

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.