1PR9

Human L-Xylulose Reductase Holoenzyme

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)
A	d1pr9a_	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	Tyrosine-dependent oxidoreductases	Carbonyl reductase	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
B	d1pr9b_	Alpha and beta proteins (a/b)	NAD(P)-binding Rossmann-fold domains	NAD(P)-binding Rossmann-fold domains	Tyrosine-dependent oxidoreductases	Carbonyl reductase	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)
A	SCOP2 Family	Short-chain dehydrogenases/reductases, SDR	8058520	4000029	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	SDR-like	8058521	3000038	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	SDR-like	8058521	3000038	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	adh_short_C2	e1pr9A1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: adh_short_C2	ECOD (1.6)
B	adh_short_C2	e1pr9B1	A: a/b three-layered sandwiches	X: Rossmann-like	H: Rossmann-related	T: NAD(P)-binding Rossmann-fold domains	F: adh_short_C2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)
B	3.40.50.720	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	NAD(P)-binding Rossmann-like Domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF13561	Enoyl-(Acyl carrier protein) reductase (adh_short_C2)	Enoyl-(Acyl carrier protein) reductase	This domain is found in Enoyl-(Acyl carrier protein) reductases.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	L-XYLULOSE REDUCTASE	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 carbonyl reductase (NADPH) activity alcohol dehydrogenase (NADP+) activity catalytic activity L-xylulose reductase (NADPH) activity identical protein binding protein binding binding oxidoreductase activity, acting on NAD(P)H oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor	monosaccharide metabolic process carbohydrate metabolic process small molecule metabolic process metabolic process primary metabolic process xylulose metabolic process pentose metabolic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process cellular metabolic process nucleotide metabolic process purine-containing compound metabolic process NADP metabolic process nucleobase-containing compound metabolic process monosaccharide metabolic process carbohydrate metabolic process small molecule metabolic process metabolic process primary metabolic process xylulose metabolic process pentose metabolic process nucleoside phosphate metabolic process nicotinamide nucleotide metabolic process cellular metabolic process nucleotide metabolic process purine-containing compound metabolic process NADP metabolic process nucleobase-containing compound metabolic process purine nucleotide metabolic process organophosphate metabolic process nucleobase-containing small molecule metabolic process phosphate-containing compound metabolic process pyridine-containing compound metabolic process cellular process phosphorus metabolic process pyridine nucleotide metabolic process D-glucuronate catabolic process to D-xylulose 5-phosphate catabolic process oxoacid metabolic process carbohydrate derivative metabolic process organic acid metabolic process organic acid catabolic process cellular catabolic process monocarboxylic acid catabolic process D-glucuronate catabolic process carboxylic acid catabolic process D-glucuronate metabolic process carbohydrate derivative biosynthetic process uronic acid metabolic process carboxylic acid metabolic process xylulose 5-phosphate metabolic process biosynthetic process glucuronate metabolic process organophosphate biosynthetic process monocarboxylic acid metabolic process small molecule catabolic process xylulose 5-phosphate biosynthetic process glucuronate catabolic process D-xylose metabolic process hexose metabolic process glucose metabolic process regulation of biological process regulation of cellular process reactive oxygen species metabolic process biological regulation positive regulation of biological process regulation of cellular metabolic process positive regulation of cellular metabolic process positive regulation of reactive oxygen species metabolic process positive regulation of metabolic process regulation of metabolic process regulation of reactive oxygen species metabolic process positive regulation of cellular process	extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell projection extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region organelle extracellular space cellular anatomical entity vesicle extracellular membrane-bounded organelle intracellular anatomical structure cytoplasm cytosol cell projection actin-based cell projection microvillus plasma membrane bounded cell projection cell periphery plasma membrane membrane cluster of actin-based cell projections brush border polymeric cytoskeletal fiber cytoplasmic microtubule intracellular organelle cytoskeleton intracellular non-membrane-bounded organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton non-membrane-bounded organelle nucleus intracellular membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR002347	Short-chain dehydrogenase/reductase SDR	Family
A, B	IPR020904	Short-chain dehydrogenase/reductase, conserved site	Conserved Site
A, B	IPR036291	NAD(P)-binding domain superfamily	Homologous Superfamily
A, B	IPR051737	L-xylulose reductase/Carbonyl reductase	Family

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q7Z4W1	pentosuria Liver Cirrhosis, Experimental obesity disorder prostate cancer attention deficit hyperactivity disorder, inattentive type atypical teratoid rhabdoid tumor malignant glioma ovarian cancer gastric carcinoma medulloblastoma rheumatoid arthritis

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.