2FZV

Crystal Structure of an apo form of a Flavin-binding Protein from Shigella flexneri

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 Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2fzva1	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	Putative arsenical resistance protein	(Shigella flexneri 2a str. 2457T ) [TaxId: 198215 ],	SCOPe (2.08)
A	d2fzva2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Shigella flexneri 2a str. 2457T ) [TaxId: 198215 ],	SCOPe (2.08)
B	d2fzvb2	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	Putative arsenical resistance protein	(Shigella flexneri 2a str. 2457T ) [TaxId: 198215 ],	SCOPe (2.08)
B	d2fzvb3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Shigella flexneri 2a str. 2457T ) [TaxId: 198215 ],	SCOPe (2.08)
C	d2fzvc2	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	Putative arsenical resistance protein	(Shigella flexneri 2a str. 2457T ) [TaxId: 198215 ],	SCOPe (2.08)
C	d2fzvc3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Shigella flexneri 2a str. 2457T ) [TaxId: 198215 ],	SCOPe (2.08)
D	d2fzvd_	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	NADPH-dependent FMN reductase	Putative arsenical resistance protein	(Shigella flexneri 2a str. 2457T ) [TaxId: 198215 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	NADPH-dependent FMN reductase	8029191	4000466	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Flavoproteins	8041570	3001217	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Flavoproteins	8041570	3001217	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Flavoproteins	8041570	3001217	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Flavoproteins	8041570	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	e2fzvA1	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	e2fzvB1	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	e2fzvC1	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	e2fzvD1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	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	putative arsenical resistance protein	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, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors 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, acting on other nitrogenous compounds as donors, with NAD or NADP as acceptor oxidoreductase activity oxidoreductase activity, acting on other nitrogenous compounds as donors azobenzene reductase activity catalytic 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	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	-

InterPro: Protein Family Classification InterPro Database Homepage

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

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.