Annotations: 7P9E

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
B	SCOP2 Family	Thioredoxin reductase/Flavin-dependent monoxygenase-like	8106051	4000117	SCOP2 (2022-06-29)
B	SCOP2 Superfamily	Thioredoxin reductase-like	8106052	3000050	SCOP2 (2022-06-29)
A	SCOP2B Superfamily	Thioredoxin reductase-like	8106052	3000050	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	Pyr_redox_2_1	e7p9eB1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Pyr_redox_2_1	ECOD (1.6)
B	Pyr_redox_2	e7p9eB2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Pyr_redox_2	ECOD (1.6)
A	Pyr_redox_2_1	e7p9eA2	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Pyr_redox_2_1	ECOD (1.6)
A	Pyr_redox_2	e7p9eA1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: FAD/NAD(P)-binding domain	F: Pyr_redox_2	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF07992	Pyridine nucleotide-disulphide oxidoreductase (Pyr_redox_2)	Pyridine nucleotide-disulphide oxidoreductase	This family includes both class I and class II oxidoreductases and also NADH oxidases and peroxidases. This domain is actually a small NADH binding domain within a larger FAD binding domain.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Thioredoxin reductase	oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity oxidoreductase activity, acting on a sulfur group of donors, disulfide as acceptor catalytic activity enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity thioredoxin-disulfide reductase (NADPH) activity disulfide oxidoreductase activity antioxidant activity catalytic activity, acting on a protein protein-disulfide reductase activity protein-disulfide reductase (NAD(P)H) activity oxidoreductase activity, acting on a sulfur group of donors oxidoreductase activity oxidoreductase activity, acting on a sulfur group of donors, disulfide as acceptor catalytic activity enzyme regulator activity enzyme activator activity molecular function activator activity molecular function regulator activity thioredoxin-disulfide reductase (NADPH) activity disulfide oxidoreductase activity antioxidant activity catalytic activity, acting on a protein protein-disulfide reductase activity protein-disulfide reductase (NAD(P)H) activity oxidoreductase activity, acting on a sulfur group of donors, NAD(P) as acceptor binding nucleoside phosphate binding organic cyclic compound binding nucleotide binding heterocyclic compound binding small molecule binding	catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process cell redox homeostasis cellular homeostasis homeostatic process cellular response to stimulus response to stimulus cellular response to oxidative stress detoxification cellular response to chemical stress catabolic process hydrogen peroxide metabolic process reactive oxygen species metabolic process metabolic process cellular process hydrogen peroxide catabolic process cell redox homeostasis cellular homeostasis homeostatic process cellular response to stimulus response to stimulus cellular response to oxidative stress detoxification cellular response to chemical stress response to superoxide cellular oxidant detoxification cellular response to oxygen radical cellular response to reactive oxygen species cellular response to stress response to stress cellular detoxification response to oxygen-containing compound cellular response to oxygen-containing compound response to reactive oxygen species response to toxic substance removal of superoxide radicals superoxide metabolic process response to oxidative stress cellular response to chemical stimulus response to chemical cellular response to superoxide cellular response to toxic substance response to oxygen radical regulation of cellular process glucan biosynthetic process regulation of starch biosynthetic process regulation of glucan biosynthetic process regulation of polysaccharide metabolic process regulation of primary metabolic process polysaccharide metabolic process glucan metabolic process regulation of carbohydrate metabolic process regulation of biosynthetic process carbohydrate metabolic process regulation of biological process polysaccharide biosynthetic process carbohydrate biosynthetic process biological regulation primary metabolic process regulation of macromolecule metabolic process macromolecule biosynthetic process biosynthetic process regulation of starch metabolic process starch metabolic process regulation of polysaccharide biosynthetic process regulation of macromolecule biosynthetic process macromolecule metabolic process regulation of carbohydrate biosynthetic process starch biosynthetic process regulation of metabolic process positive regulation of molecular function regulation of molecular function regulation of catalytic activity positive regulation of catalytic activity pigment metabolic process porphyrin-containing compound biosynthetic process tetrapyrrole metabolic process chlorophyll metabolic process pigment biosynthetic process tetrapyrrole biosynthetic process regulation of chlorophyll metabolic process regulation of tetrapyrrole metabolic process porphyrin-containing compound metabolic process regulation of tetrapyrrole biosynthetic process chlorophyll biosynthetic process regulation of chlorophyll biosynthetic process	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure plastid organelle cytoplasm intracellular membrane-bounded organelle chloroplast

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR005982	Thioredoxin reductase	Family
A, B	IPR050097	Ferredoxin--NADP reductase type 2	Family
A, B	IPR036188	FAD/NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR013766	Thioredoxin domain	Domain
A, B	IPR008255	Pyridine nucleotide-disulphide oxidoreductase, class-II, active site	Active Site
A, B	IPR023753	FAD/NAD(P)-binding domain	Domain
A, B	IPR036249	Thioredoxin-like 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.