Annotations: 4LA4

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d4la4a_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	automated matches	automated matches	(Pseudomonas sp. WBC-3 ) [TaxId: 165468 ],	SCOPe (2.08)
B	d4la4b_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	automated matches	automated matches	(Pseudomonas sp. WBC-3 ) [TaxId: 165468 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Flavoproteins	8088822	3001217	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Flavoproteins	8088822	3001217	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	PF03358	e4la4A1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: PF03358	ECOD (1.6)
B	PF03358	e4la4B1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: PF03358	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.360	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Flavodoxin domain	CATH (4.3.0)
B	3.40.50.360	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Flavodoxin domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF03358	NADPH-dependent FMN reductase (FMN_red)	NADPH-dependent FMN reductase	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	NAD(P)H dehydrogenase (quinone)	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 purine nucleotide binding adenyl nucleotide binding NADP binding 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 purine nucleotide binding adenyl nucleotide binding NADP binding oxidoreductase activity p-benzoquinone reductase (NADPH) activity oxidoreductase activity, acting on NAD(P)H oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor catalytic activity flavin adenine dinucleotide binding NAD(P)H dehydrogenase (quinone) activity NAD binding	cellular response to stimulus catabolic process response to stimulus organic hydroxy compound metabolic process 4-nitrophenol metabolic process response to xenobiotic stimulus cellular catabolic process organic substance metabolic process cellular response to xenobiotic stimulus cellular metabolic process 4-nitrophenol catabolic process xenobiotic catabolic process organic cyclic compound catabolic process xenobiotic metabolic process cellular response to stimulus catabolic process response to stimulus organic hydroxy compound metabolic process 4-nitrophenol metabolic process response to xenobiotic stimulus cellular catabolic process organic substance metabolic process cellular response to xenobiotic stimulus cellular metabolic process 4-nitrophenol catabolic process xenobiotic catabolic process organic cyclic compound catabolic process xenobiotic metabolic process phenol-containing compound catabolic process organic cyclic compound metabolic process cellular response to chemical stimulus response to chemical organic hydroxy compound catabolic process phenol-containing compound metabolic process cellular process metabolic process organic substance catabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR010089	Flavoprotein WrbA-like	Family
A, B	IPR008254	Flavodoxin/nitric oxide synthase	Domain
A, B	IPR037513	NAD(P)H dehydrogenase (quinone), prokaryotic	Family
A, B	IPR029039	Flavoprotein-like superfamily	Homologous Superfamily
A, B	IPR005025	NADPH-dependent FMN reductase-like	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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.