2Q62

Crystal Structure of ArsH from Sinorhizobium meliloti

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2q62a_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	automated matches	(Sinorhizobium meliloti ) [TaxId: 382 ],	SCOPe (2.08)
B	d2q62b_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	automated matches	(Sinorhizobium meliloti ) [TaxId: 382 ],	SCOPe (2.08)
C	d2q62c_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	automated matches	(Sinorhizobium meliloti ) [TaxId: 382 ],	SCOPe (2.08)
D	d2q62d1	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	automated matches	(Sinorhizobium meliloti ) [TaxId: 382 ],	SCOPe (2.08)
D	d2q62d2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Sinorhizobium meliloti ) [TaxId: 382 ],	SCOPe (2.08)
E	d2q62e_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	automated matches	(Sinorhizobium meliloti ) [TaxId: 382 ],	SCOPe (2.08)
F	d2q62f_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	automated matches	(Sinorhizobium meliloti ) [TaxId: 382 ],	SCOPe (2.08)
G	d2q62g_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	automated matches	(Sinorhizobium meliloti ) [TaxId: 382 ],	SCOPe (2.08)
H	d2q62h_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	automated matches	(Sinorhizobium meliloti ) [TaxId: 382 ],	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	8086806	3001217	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Flavoproteins	8086806	3001217	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Flavoproteins	8086806	3001217	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Flavoproteins	8086806	3001217	SCOP2B (2022-06-29)
E	SCOP2B Superfamily	Flavoproteins	8086806	3001217	SCOP2B (2022-06-29)
F	SCOP2 Family	NADPH-dependent FMN reductase	8086805	4000466	SCOP2 (2022-06-29)
F	SCOP2 Superfamily	Flavoproteins	8086806	3001217	SCOP2 (2022-06-29)
G	SCOP2B Superfamily	Flavoproteins	8086806	3001217	SCOP2B (2022-06-29)
H	SCOP2B Superfamily	Flavoproteins	8086806	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	FMN_red	e2q62A1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: FMN_red	ECOD (1.6)
B	FMN_red	e2q62B1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: FMN_red	ECOD (1.6)
C	FMN_red	e2q62C1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: FMN_red	ECOD (1.6)
D	FMN_red	e2q62D1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: FMN_red	ECOD (1.6)
E	FMN_red	e2q62E1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: FMN_red	ECOD (1.6)
F	FMN_red	e2q62F1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: FMN_red	ECOD (1.6)
G	FMN_red	e2q62G1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: FMN_red	ECOD (1.6)
H	FMN_red	e2q62H1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: FMN_red	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)
C	3.40.50.360	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Flavodoxin domain	CATH (4.3.0)
D	3.40.50.360	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Flavodoxin domain	CATH (4.3.0)
E	3.40.50.360	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Flavodoxin domain	CATH (4.3.0)
F	3.40.50.360	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Flavodoxin domain	CATH (4.3.0)
G	3.40.50.360	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	Flavodoxin domain	CATH (4.3.0)
H	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, C, D, E A, B, C, D, E, F, G, H	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, C, D, E A, B, C, D, E, F, G, H	arsH	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 FMN reductase (NADPH) activity oxidoreductase activity, acting on the CH-NH group of donors, NAD or NADP as acceptor 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 FMN reductase (NADPH) 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 catalytic activity oxidoreductase activity, acting on NAD(P)H oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor	protein-containing complex organization protein homotetramerization cellular component organization cellular component biogenesis cellular component assembly protein complex oligomerization protein tetramerization protein-containing complex assembly protein homooligomerization cellular process cellular component organization or biogenesis response to stimulus response to metal ion response to chemical	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D, E A, B, C, D, E, F, G, H	IPR029039	Flavoprotein-like superfamily	Homologous Superfamily
A, B, C, D, E A, B, C, D, E, F, G, H	IPR005025	NADPH-dependent FMN reductase-like domain	Domain
A, B, C, D, E A, B, C, D, E, F, G, H	IPR014063	Arsenate resistance ArsH	Family

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.