Annotations: 1FRB

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1frba_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	NAD(P)-linked oxidoreductase	Aldo-keto reductases (NADP)	FR-1 (fibroblast growth factor-induced) protein	house mouse (Mus musculus ) [TaxId: 10090 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Aldo-keto reductases (NADP)	8030906	4003124	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	NAD(P)-linked oxidoreductase	8043285	3000288	SCOP2 (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	Aldo_ket_red	e1frbA1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Aldo_ket_red	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.20.20.100	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	NADP-dependent oxidoreductase domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00248	Aldo/keto reductase family (Aldo_ket_red)	Aldo/keto reductase family	This family includes a number of K+ ion channel beta chain regulatory domains - these are reported to have oxidoreductase activity [2].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	FR-1 PROTEIN	NADP+ binding binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding heterocyclic compound binding NADP binding small molecule binding NADPH binding vitamin binding NADP+ binding binding nucleotide binding nucleoside phosphate binding ion binding purine nucleotide binding organic cyclic compound binding anion binding adenyl nucleotide binding heterocyclic compound binding NADP binding small molecule binding NADPH binding vitamin binding retinal binding isoprenoid binding retinoid binding lipid binding aldo-keto reductase (NADPH) activity alcohol dehydrogenase [NAD(P)+] activity oxidoreductase activity oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor oxidoreductase activity, acting on CH-OH group of donors alcohol dehydrogenase (NADP+) activity catalytic activity aldose reductase (NADPH) activity all-trans-retinol dehydrogenase (NADP+) activity	polyol metabolic process organic hydroxy compound metabolic process alcohol metabolic process small molecule metabolic process metabolic process diterpenoid metabolic process retinal metabolic process cellular metabolic process primary metabolic process cellular aldehyde metabolic process retinoid metabolic process cellular lipid metabolic process olefinic compound metabolic process cellular process polyol metabolic process organic hydroxy compound metabolic process alcohol metabolic process small molecule metabolic process metabolic process diterpenoid metabolic process retinal metabolic process cellular metabolic process primary metabolic process cellular aldehyde metabolic process retinoid metabolic process cellular lipid metabolic process olefinic compound metabolic process cellular process terpenoid metabolic process isoprenoid metabolic process lipid metabolic process	membrane-bounded organelle intracellular organelle intracellular anatomical structure mitochondrion organelle cytoplasm cellular anatomical entity intracellular membrane-bounded organelle cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR018170	Aldo/keto reductase, conserved site	Conserved Site
A	IPR020471	Aldo-keto reductase	Family
A	IPR036812	NADP-dependent oxidoreductase domain superfamily	Homologous Superfamily
A	IPR023210	NADP-dependent oxidoreductase domain	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.