Annotations: 2KQU

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d2kqua1	Alpha and beta proteins (a/b)	Flavodoxin-like	Flavoproteins	Flavodoxin-related	automated matches	(Nostoc sp. PCC 7119 ) [TaxId: 1168 ],	SCOPe (2.08)
A	d2kqua2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Nostoc sp. PCC 7119 ) [TaxId: 1168 ],	SCOPe (2.08)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Flavodoxin_1	e2kquA1	A: a/b three-layered sandwiches	X: Flavodoxin-like	H: Flavoproteins/Phosphotyrosine protein phosphatases-like	T: Flavoproteins	F: Flavodoxin_1	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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00258	Flavodoxin (Flavodoxin_1)	Flavodoxin	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Flavodoxin	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 electron transfer activity	cellular metabolic process electron transport chain metabolic process cellular process generation of precursor metabolites and energy cellular response to stimulus response to nutrient levels inorganic ion homeostasis response to stimulus homeostatic process cellular response to starvation cellular response to iron ion starvation cellular response to nutrient levels intracellular iron ion homeostasis cellular metabolic process electron transport chain metabolic process cellular process generation of precursor metabolites and energy cellular response to stimulus response to nutrient levels inorganic ion homeostasis response to stimulus homeostatic process cellular response to starvation cellular response to iron ion starvation cellular response to nutrient levels intracellular iron ion homeostasis cellular homeostasis chemical homeostasis cellular response to stress intracellular monoatomic cation homeostasis response to stress monoatomic ion homeostasis intracellular chemical homeostasis response to starvation monoatomic cation homeostasis intracellular monoatomic ion homeostasis	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR050619	Flavodoxin	Family
A	IPR001226	Flavodoxin, conserved site	Conserved Site
A	IPR010086	Flavodoxin, long chain	Family
A	IPR029039	Flavoprotein-like superfamily	Homologous Superfamily
A	IPR008254	Flavodoxin/nitric oxide synthase	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 R01GM157729.