3AJG | pdb_00003ajg

Crystal structure of PcyA V225D-biliverdin IX alpha complex

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)
A	SCOP2B Superfamily	Coproporphyrinogen III oxidase	8053221	3001418	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Coproporphyrinogen III oxidase	8053221	3001418	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)
A	Fe_bilin_red	e3ajgA1	A: a+b three layers	X: Coproporphyrinogen III oxidase (From Topology)	H: Coproporphyrinogen III oxidase (From Topology)	T: Coproporphyrinogen III oxidase	F: Fe_bilin_red	ECOD (1.6)
B	Fe_bilin_red	e3ajgB1	A: a+b three layers	X: Coproporphyrinogen III oxidase (From Topology)	H: Coproporphyrinogen III oxidase (From Topology)	T: Coproporphyrinogen III oxidase	F: Fe_bilin_red	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.1500.20	Alpha Beta	3-Layer(aba) Sandwich	oxygen-dependent coproporphyrinogen oxidase		CATH (4.3.0)
B	3.40.1500.20	Alpha Beta	3-Layer(aba) Sandwich	oxygen-dependent coproporphyrinogen oxidase		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF05996	Ferredoxin-dependent bilin reductase (Fe_bilin_red)	Ferredoxin-dependent bilin reductase	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Phycocyanobilin:ferredoxin oxidoreductase	cation binding transition metal ion binding ion binding binding metal ion binding cobalt ion binding small molecule binding oxidoreductase activity, acting on the CH-CH group of donors, iron-sulfur protein as acceptor oxidoreductase activity oxidoreductase activity, acting on the CH-CH group of donors phycocyanobilin:ferredoxin oxidoreductase activity catalytic activity	phytochromobilin biosynthetic process tetrapyrrole metabolic process oxoacid metabolic process small molecule biosynthetic process dicarboxylic acid metabolic process carboxylic acid metabolic process organic acid metabolic process organic acid biosynthetic process carboxylic acid biosynthetic process phytochromobilin metabolic process tetrapyrrole biosynthetic process biosynthetic process small molecule metabolic process metabolic process phytochromobilin biosynthetic process tetrapyrrole metabolic process oxoacid metabolic process small molecule biosynthetic process dicarboxylic acid metabolic process carboxylic acid metabolic process organic acid metabolic process organic acid biosynthetic process carboxylic acid biosynthetic process phytochromobilin metabolic process tetrapyrrole biosynthetic process biosynthetic process small molecule metabolic process metabolic process cellular process dicarboxylic acid biosynthetic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR009249	Ferredoxin-dependent bilin reductase	Family
A, B	IPR022870	Phycocyanobilin:ferredoxin oxidoreductase	Family

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.