Annotations: 3CHH

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Ferritin-like	8052470	3001658	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ferritin-like	8052470	3001658	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	PF11583	e3chhA1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Heme oxygenase/Ribonucleotide reductase	F: PF11583	ECOD (1.6)
B	PF11583	e3chhB1	A: alpha bundles	X: Ferritin/Heme oxygenase/4-helical cytokines	H: Ferritin/Heme oxygenase	T: Heme oxygenase/Ribonucleotide reductase	F: PF11583	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.10.620.20	Mainly Alpha	Orthogonal Bundle	Ribonucleotide Reductase, subunit A	Ribonucleotide Reductase, subunit A	CATH (4.3.0)
B	1.10.620.20	Mainly Alpha	Orthogonal Bundle	Ribonucleotide Reductase, subunit A	Ribonucleotide Reductase, subunit A	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF11583	P-aminobenzoate N-oxygenase AurF (AurF)	P-aminobenzoate N-oxygenase AurF	This family is a metalloenzyme which is involved in the biosynthesis of antibiotic aureothin by catalysing the formation of p-nitrobenzoic acid from p-aminobenzoic acid. AurF is a non-heme di-iron monooxygenase which creates nitroarenes via the seque ...	This family is a metalloenzyme which is involved in the biosynthesis of antibiotic aureothin by catalysing the formation of p-nitrobenzoic acid from p-aminobenzoic acid. AurF is a non-heme di-iron monooxygenase which creates nitroarenes via the sequential oxidation of aminoarenes [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	p-Aminobenzoate N-Oxygenase	oxidoreductase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding identical protein binding protein binding	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR025859	P-aminobenzoate N-oxygenase AurF	Family
A, B	IPR012348	Ribonucleotide reductase-like	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 R01GM133198.