Annotations: 7XWW

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C [auth H]	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8034655	3001947	SCOP2B (2022-06-29)
A [auth B]	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8034655	3001947	SCOP2B (2022-06-29)
B [auth A]	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8034655	3001947	SCOP2B (2022-06-29)
D [auth I]	SCOP2B Superfamily	FMN-dependent nitroreductase-like	8034655	3001947	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)
C [auth H]	PF00881	e7xwwH1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF00881	ECOD (1.6)
A [auth B]	PF00881	e7xwwB1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF00881	ECOD (1.6)
B [auth A]	PF00881	e7xwwA1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF00881	ECOD (1.6)
D [auth I]	PF00881	e7xwwI1	A: a+b two layers	X: Alpha-beta plaits	H: FMN-dependent nitroreductase-like (From Topology)	T: FMN-dependent nitroreductase-like	F: PF00881	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A [auth B], B [auth A], C [auth H], D [auth I]	PF00881	Nitroreductase family (Nitroreductase)	Nitroreductase family	The nitroreductase family comprises a group of FMN- or FAD-dependent and NAD(P)H-dependent enzymes able to metabolize nitrosubstituted compounds.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth B], B [auth A], C [auth H], D [auth I]	Dihydropteridine reductase	binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding oxidoreductase activity NAD(P)H dehydrogenase (quinone) activity oxidoreductase activity, acting on NAD(P)H binding nucleotide binding FMN binding nucleoside phosphate binding ion binding organic cyclic compound binding anion binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding oxidoreductase activity NAD(P)H dehydrogenase (quinone) activity oxidoreductase activity, acting on NAD(P)H oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor catalytic activity oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on the CH-NH group of donors 6,7-dihydropteridine reductase activity identical protein binding protein binding protein homodimerization activity protein dimerization activity oxidoreductase activity, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor oxidoreductase activity, acting on other nitrogenous compounds as donors	2,4,6-trinitrotoluene catabolic process catabolic process benzene-containing compound metabolic process trinitrotoluene metabolic process nitrotoluene catabolic process trinitrotoluene catabolic process toluene-containing compound metabolic process organic cyclic compound catabolic process organic cyclic compound metabolic process organic substance metabolic process 2,4,6-trinitrotoluene metabolic process metabolic process nitrotoluene metabolic process toluene-containing compound catabolic process 2,4,6-trinitrotoluene catabolic process catabolic process benzene-containing compound metabolic process trinitrotoluene metabolic process nitrotoluene catabolic process trinitrotoluene catabolic process toluene-containing compound metabolic process organic cyclic compound catabolic process organic cyclic compound metabolic process organic substance metabolic process 2,4,6-trinitrotoluene metabolic process metabolic process nitrotoluene metabolic process toluene-containing compound catabolic process organic substance catabolic process	intracellular anatomical structure cytoplasm cellular anatomical entity cytosol membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth B], B [auth A], C [auth H], D [auth I]	IPR029479	Nitroreductase	Domain
A [auth B], B [auth A], C [auth H], D [auth I]	IPR000415	Nitroreductase-like	Homologous Superfamily
A [auth B], B [auth A], C [auth H], D [auth I]	IPR033878	Oxygen-insensitive NAD(P)H nitroreductase NfsB-like	Domain

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.