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General description of the gene and the encoded protein(s) using information from HGNC and Ensembl, as well as predictions made by the Human Protein Atlas project.
Gene namei
Official gene symbol, which is typically a short form of the gene name, according to HGNC.
Assigned HPA protein class(es) for the encoded protein(s).
Enzymes Metabolic proteins
Predicted locationi
All transcripts of all genes have been analyzed regarding the location(s) of corresponding protein based on prediction methods for signal peptides and transmembrane regions.
Genes with at least one transcript predicted to encode a secreted protein, according to prediction methods or to UniProt location data, have been further annotated and classified with the aim to determine if the corresponding protein(s) are secreted or actually retained in intracellular locations or membrane-attached.
Remaining genes, with no transcript predicted to encode a secreted protein, will be assigned the prediction-based location(s).
The annotated location overrules the predicted location, so that a gene encoding a predicted secreted protein that has been annotated as intracellular will have intracellular as the final location.
Gene information from Ensembl and Entrez, as well as links to available gene identifiers are displayed here. Information was retrieved from Ensembl if not indicated otherwise.
Chromosome
14
Cytoband
q11.2
Chromosome location (bp)
23953734 - 23969279
Number of transcriptsi
Number of protein-coding transcripts from the gene as defined by Ensembl.
Useful information about the protein provided by UniProt.
NADPH-dependent oxidoreductase which catalyzes the reduction of a variety of compounds bearing carbonyl groups including ketosteroids, alpha-dicarbonyl compounds, aldehydes, aromatic ketones and quinones 1,2. Reduces 3-ketosteroids and benzil into 3beta-hydroxysteroids and R-benzoin, respectively, in contrast to the stereoselectivity of non-primate DHRS4s which produce 3alpha-hydroxysteroids and S-benzoin 3. Diplays low activity toward all-trans-retinal and no activity toward 9-cis-retinal as compared to non-primate mammals 4,5. In the reverse reaction, catalyze the NAD-dependent oxidation of 3beta-hydroxysteroids and alcohol, but with much lower efficiency 6,7. Involved in the metabolism of 3beta-hydroxysteroids, isatin and xenobiotic carbonyl compounds 8,9....show less
Molecular function (UniProt)i
Keywords assigned by UniProt to proteins due to their particular molecular function.
Oxidoreductase
Ligand (UniProt)i
Keywords assigned by UniProt to proteins because they bind, are associated with, or whose activity is dependent of some molecule.
NADP
Gene summary (Entrez)i
Useful information about the gene from Entrez
Enables identical protein binding activity; oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor; and oxidoreductase activity, acting on the CH-OH group of donors, NAD or NADP as acceptor. Involved in several processes, including cellular ketone metabolic process; positive regulation of reactive oxygen species metabolic process; and steroid metabolic process. Located in nucleus and peroxisomal membrane. [provided by Alliance of Genome Resources, Apr 2022]...show less
PROTEIN INFORMATIONi
The protein information section displays alternative protein-coding transcripts (splice variants) encoded by this gene according to the Ensembl database.
The Splice variant identifier links to the Ensembl website protein summary for the selected splice variant. The data in the Swissprot and TrEMBL columns links to corresponding pages in the UniProt database.
The protein classes assigned to this protein are shown if expanding the data in the protein class column. Parent protein classes are in bold font and subclasses are listed under the parent class.
The length of the protein (amino acid residues according to Ensembl), molecular mass (kDalton), predicted signal peptide and number of predicted transmembrane region(s) according to in-house majority decision methods based on sets of predictors are also reported.
Q9BTZ2 [Direct mapping] Dehydrogenase/reductase SDR family member 4
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Enzymes ENZYME proteins Oxidoreductases Metabolic proteins SPOCTOPUS predicted membrane proteins Phobius predicted secreted proteins Predicted intracellular proteins Intracellular proteins predicted by MDM and MDSEC Mapped to neXtProt neXtProt - Evidence at protein level Protein evidence (Kim et al 2014) Protein evidence (Ezkurdia et al 2014)
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GO:0000253[3-keto sterol reductase activity] GO:0004090[carbonyl reductase (NADPH) activity] GO:0005634[nucleus] GO:0005739[mitochondrion] GO:0005777[peroxisome] GO:0005778[peroxisomal membrane] GO:0005782[peroxisomal matrix] GO:0005789[endoplasmic reticulum membrane] GO:0005829[cytosol] GO:0006066[alcohol metabolic process] GO:0008202[steroid metabolic process] GO:0016491[oxidoreductase activity] GO:0016655[oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor] GO:0018455[alcohol dehydrogenase [NAD(P)+] activity] GO:0033703[3beta-hydroxy-5beta-steroid dehydrogenase activity] GO:0042180[cellular ketone metabolic process] GO:0042572[retinol metabolic process] GO:0042574[retinal metabolic process] GO:0042802[identical protein binding] GO:0052650[NADP-retinol dehydrogenase activity] GO:2000379[positive regulation of reactive oxygen species metabolic process]
Q9BTZ2 [Direct mapping] Dehydrogenase/reductase SDR family member 4
Show all
Enzymes ENZYME proteins Oxidoreductases Metabolic proteins SPOCTOPUS predicted membrane proteins Phobius predicted secreted proteins Predicted intracellular proteins Intracellular proteins predicted by MDM and MDSEC Mapped to neXtProt neXtProt - Evidence at protein level Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000253[3-keto sterol reductase activity] GO:0004090[carbonyl reductase (NADPH) activity] GO:0005634[nucleus] GO:0005739[mitochondrion] GO:0005777[peroxisome] GO:0005778[peroxisomal membrane] GO:0005782[peroxisomal matrix] GO:0005789[endoplasmic reticulum membrane] GO:0005829[cytosol] GO:0006066[alcohol metabolic process] GO:0008202[steroid metabolic process] GO:0016491[oxidoreductase activity] GO:0016655[oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor] GO:0018455[alcohol dehydrogenase [NAD(P)+] activity] GO:0033703[3beta-hydroxy-5beta-steroid dehydrogenase activity] GO:0042180[cellular ketone metabolic process] GO:0042572[retinol metabolic process] GO:0042574[retinal metabolic process] GO:0042802[identical protein binding] GO:0052650[NADP-retinol dehydrogenase activity] GO:2000379[positive regulation of reactive oxygen species metabolic process]
Q9BTZ2 [Direct mapping] Dehydrogenase/reductase SDR family member 4
Show all
Enzymes ENZYME proteins Oxidoreductases Metabolic proteins SPOCTOPUS predicted membrane proteins Phobius predicted secreted proteins Predicted intracellular proteins Intracellular proteins predicted by MDM and MDSEC Mapped to neXtProt neXtProt - Evidence at protein level Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000253[3-keto sterol reductase activity] GO:0004090[carbonyl reductase (NADPH) activity] GO:0005634[nucleus] GO:0005739[mitochondrion] GO:0005777[peroxisome] GO:0005778[peroxisomal membrane] GO:0005782[peroxisomal matrix] GO:0005789[endoplasmic reticulum membrane] GO:0005829[cytosol] GO:0006066[alcohol metabolic process] GO:0008202[steroid metabolic process] GO:0016491[oxidoreductase activity] GO:0016655[oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor] GO:0018455[alcohol dehydrogenase [NAD(P)+] activity] GO:0033703[3beta-hydroxy-5beta-steroid dehydrogenase activity] GO:0042180[cellular ketone metabolic process] GO:0042572[retinol metabolic process] GO:0042574[retinal metabolic process] GO:0042802[identical protein binding] GO:0052650[NADP-retinol dehydrogenase activity] GO:2000379[positive regulation of reactive oxygen species metabolic process]
Q9BTZ2 [Direct mapping] Dehydrogenase/reductase SDR family member 4
Show all
Enzymes ENZYME proteins Oxidoreductases Metabolic proteins SPOCTOPUS predicted membrane proteins Phobius predicted secreted proteins Predicted intracellular proteins Intracellular proteins predicted by MDM and MDSEC Mapped to neXtProt neXtProt - Evidence at protein level Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000253[3-keto sterol reductase activity] GO:0004090[carbonyl reductase (NADPH) activity] GO:0005634[nucleus] GO:0005739[mitochondrion] GO:0005777[peroxisome] GO:0005778[peroxisomal membrane] GO:0005782[peroxisomal matrix] GO:0005789[endoplasmic reticulum membrane] GO:0005829[cytosol] GO:0006066[alcohol metabolic process] GO:0008202[steroid metabolic process] GO:0016491[oxidoreductase activity] GO:0016655[oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor] GO:0018455[alcohol dehydrogenase [NAD(P)+] activity] GO:0033703[3beta-hydroxy-5beta-steroid dehydrogenase activity] GO:0042180[cellular ketone metabolic process] GO:0042572[retinol metabolic process] GO:0042574[retinal metabolic process] GO:0042802[identical protein binding] GO:0052650[NADP-retinol dehydrogenase activity] GO:2000379[positive regulation of reactive oxygen species metabolic process]
Q9BTZ2 [Direct mapping] Dehydrogenase/reductase SDR family member 4
Show all
Enzymes ENZYME proteins Oxidoreductases Metabolic proteins SPOCTOPUS predicted membrane proteins Phobius predicted secreted proteins Predicted intracellular proteins Intracellular proteins predicted by MDM and MDSEC Mapped to neXtProt neXtProt - Evidence at protein level Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000253[3-keto sterol reductase activity] GO:0004090[carbonyl reductase (NADPH) activity] GO:0005634[nucleus] GO:0005739[mitochondrion] GO:0005777[peroxisome] GO:0005778[peroxisomal membrane] GO:0005782[peroxisomal matrix] GO:0005789[endoplasmic reticulum membrane] GO:0005829[cytosol] GO:0006066[alcohol metabolic process] GO:0008202[steroid metabolic process] GO:0016491[oxidoreductase activity] GO:0016655[oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor] GO:0018455[alcohol dehydrogenase [NAD(P)+] activity] GO:0033703[3beta-hydroxy-5beta-steroid dehydrogenase activity] GO:0042180[cellular ketone metabolic process] GO:0042572[retinol metabolic process] GO:0042574[retinal metabolic process] GO:0042802[identical protein binding] GO:0052650[NADP-retinol dehydrogenase activity] GO:2000379[positive regulation of reactive oxygen species metabolic process]
Q9BTZ2 [Direct mapping] Dehydrogenase/reductase SDR family member 4
Show all
Enzymes ENZYME proteins Oxidoreductases Metabolic proteins SPOCTOPUS predicted membrane proteins Phobius predicted secreted proteins Predicted intracellular proteins Intracellular proteins predicted by MDM and MDSEC Mapped to neXtProt neXtProt - Evidence at protein level Protein evidence (Ezkurdia et al 2014)
Show all
GO:0000253[3-keto sterol reductase activity] GO:0004090[carbonyl reductase (NADPH) activity] GO:0005634[nucleus] GO:0005739[mitochondrion] GO:0005777[peroxisome] GO:0005778[peroxisomal membrane] GO:0005782[peroxisomal matrix] GO:0005789[endoplasmic reticulum membrane] GO:0005829[cytosol] GO:0006066[alcohol metabolic process] GO:0008202[steroid metabolic process] GO:0016491[oxidoreductase activity] GO:0016655[oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor] GO:0018455[alcohol dehydrogenase [NAD(P)+] activity] GO:0033703[3beta-hydroxy-5beta-steroid dehydrogenase activity] GO:0042180[cellular ketone metabolic process] GO:0042572[retinol metabolic process] GO:0042574[retinal metabolic process] GO:0042802[identical protein binding] GO:0052650[NADP-retinol dehydrogenase activity] GO:2000379[positive regulation of reactive oxygen species metabolic process]