2FVL | pdb_00002fvl

Crystal structure of human 3-alpha hydroxysteroid/dihydrodiol dehydrogenase (AKR1C4) complexed with NADP+

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
Pharos: Disease Associations

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C	d2fvlc_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	NAD(P)-linked oxidoreductase	Aldo-keto reductases (NADP)	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d2fvlb_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	NAD(P)-linked oxidoreductase	Aldo-keto reductases (NADP)	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d2fvla_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	NAD(P)-linked oxidoreductase	Aldo-keto reductases (NADP)	automated matches	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	NAD(P)-linked oxidoreductase	8061997	3000288	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	NAD(P)-linked oxidoreductase	8061997	3000288	SCOP2B (2022-06-29)
A	SCOP2 Family	Aldo-keto reductases (NADP)	8061996	4003124	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	NAD(P)-linked oxidoreductase	8061997	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)
C	Aldo_ket_red	e2fvlC1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Aldo_ket_red	ECOD (1.6)
B	Aldo_ket_red	e2fvlB1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: Aldo_ket_red	ECOD (1.6)
A	Aldo_ket_red	e2fvlA1	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)
C	3.20.20.100	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	NADP-dependent oxidoreductase domain	CATH (4.3.0)
B	3.20.20.100	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	NADP-dependent oxidoreductase domain	CATH (4.3.0)
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, B, C	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, B, C	Aldo-keto reductase family 1, member C4	steroid dehydrogenase 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 steroid dehydrogenase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor testosterone dehydrogenase (NAD+) activity catalytic activity 17-beta-hydroxysteroid dehydrogenase (NAD+) activity bile acid binding organic acid binding binding ion binding anion binding carboxylic acid binding steroid dehydrogenase 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 steroid dehydrogenase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor testosterone dehydrogenase (NAD+) activity catalytic activity 17-beta-hydroxysteroid dehydrogenase (NAD+) activity bile acid binding organic acid binding binding ion binding anion binding carboxylic acid binding monocarboxylic acid binding small molecule binding testosterone dehydrogenase (NADP+) activity 17-beta-hydroxysteroid dehydrogenase (NADP+) activity 5-alpha-androstane-3-beta,17-beta-diol dehydrogenase (NADP+) activity lipid transporter activity lipid transmembrane transporter activity transporter activity monocarboxylic acid transmembrane transporter activity carboxylic acid transmembrane transporter activity transmembrane transporter activity bile acid transmembrane transporter activity alcohol dehydrogenase [NAD(P)+] activity alcohol dehydrogenase (NADP+) activity aldose reductase (NADPH) activity chlordecone reductase activity monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen ketosteroid monooxygenase activity oxidoreductase activity, acting on paired donors, with incorporation or reduction of molecular oxygen, NAD(P)H as one donor, and incorporation of one atom of oxygen electron transfer activity oxidoreductase activity, acting on NAD(P)H oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor androstan-3-alpha,17-beta-diol dehydrogenase (NAD+) activity aldehyde dehydrogenase (NAD+) activity oxidoreductase activity, acting on the aldehyde or oxo group of donors retinal dehydrogenase (NAD+) activity aldehyde dehydrogenase [NAD(P)+] activity oxidoreductase activity, acting on the aldehyde or oxo group of donors, NAD or NADP as acceptor androsterone dehydrogenase [NAD(P)+] activity estradiol 17-beta-dehydrogenase [NAD(P)+] activity	ketone metabolic process regulation of hormone levels steroid metabolic process biological regulation primary metabolic process C21-steroid hormone metabolic process hormone metabolic process progesterone metabolic process olefinic compound metabolic process metabolic process cellular process regulation of biological quality lipid metabolic process daunorubicin metabolic process ketone metabolic process regulation of hormone levels steroid metabolic process biological regulation primary metabolic process C21-steroid hormone metabolic process hormone metabolic process progesterone metabolic process olefinic compound metabolic process metabolic process cellular process regulation of biological quality lipid metabolic process daunorubicin metabolic process polyketide metabolic process glycoside metabolic process carbohydrate derivative metabolic process secondary metabolic process androgen metabolic process prostaglandin metabolic process icosanoid metabolic process fatty acid metabolic process unsaturated fatty acid metabolic process oxoacid metabolic process carboxylic acid metabolic process organic acid metabolic process prostanoid metabolic process small molecule metabolic process monocarboxylic acid metabolic process cellular response to stimulus response to lipid response to stimulus response to jasmonic acid response to fatty acid response to endogenous stimulus response to oxygen-containing compound cellular response to oxygen-containing compound cellular response to fatty acid cellular response to endogenous stimulus cellular response to chemical stimulus cellular response to jasmonic acid stimulus response to hormone response to chemical cellular response to lipid cellular response to hormone stimulus organic anion transport carboxylic acid transport transport lipid localization bile acid and bile salt transport lipid transport organic hydroxy compound transport establishment of localization organic acid transport localization monocarboxylic acid transport macromolecule localization bile acid biosynthetic process monocarboxylic acid biosynthetic process small molecule biosynthetic process organic acid biosynthetic process carboxylic acid biosynthetic process bile acid metabolic process biosynthetic process alcohol metabolic process doxorubicin metabolic process tertiary alcohol metabolic process primary alcohol metabolic process diterpenoid metabolic process retinoid metabolic process terpenoid metabolic process isoprenoid metabolic process	extracellular exosome membrane-bounded organelle extracellular vesicle cellular anatomical structure extracellular organelle extracellular region organelle extracellular space vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR020471	Aldo-keto reductase	Family
A, B, C	IPR044482	Aldo-keto reductase family 1 member C	Family
A, B, C	IPR018170	Aldo/keto reductase, conserved site	Conserved Site
A, B, C	IPR023210	NADP-dependent oxidoreductase domain	Domain
A, B, C	IPR036812	NAD(P)-dependent oxidoreductase domain superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B, C	Pharos: P17516	46,XY disorder of sex development due to testicular 17,20-desmolase deficiency bipolar disorder Depression, Bipolar pancreatic ductal adenocarcinoma

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.