Annotations: 4G9Q

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	CMD	e4g9qA2	A: alpha arrays	X: AhpD-like (From Topology)	H: AhpD-like (From Topology)	T: AhpD-like	F: CMD	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.1290.10	Mainly Alpha	Up-down Bundle	AhpD-like	AhpD-like	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF02627	Carboxymuconolactone decarboxylase family (CMD)	Carboxymuconolactone decarboxylase family	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	4-carboxymuconolactone decarboxylase	peroxidase activity oxidoreductase activity antioxidant activity oxidoreductase activity, acting on peroxide as acceptor catalytic activity peroxiredoxin activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR052512	4-carboxymuconolactone decarboxylase/NDH-1 regulator	Family
A	IPR003779	Carboxymuconolactone decarboxylase-like	Domain
A	IPR029032	AhpD-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 R01GM157729.