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Center for Computational Systems Medicine
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Protein Summary

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AS Summary

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Protein Functional Features

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Gene Isoform Structures and Expression Levels

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Protein Structures

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pLDDT Score Distribution

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Ramachandran Plot of Protein Structures

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Potential Active Site Information

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Protein Structure and Feature Comparision

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Protein-Protein Interaction

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Related Drugs

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Related Diseases

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Clinically Important Variants

Protein:DHRS4

Protein Summary

check button Gene summary
Gene name: DHRS4
ASpdb.0 ID: 10901
Gene
Gene symbol

DHRS4

Gene ID

10901

Gene namedehydrogenase/reductase 4
SynonymsCR|NRDR|PHCR|PSCD|SCAD-SRL|SDR-SRL|SDR25C1|SDR25C2
Cytomap

14q11.2

Type of geneprotein-coding
Descriptiondehydrogenase/reductase SDR family member 4NADPH-dependent carbonyl reductaseNADPH-dependent carbonyl reductase/NADP-retinol dehydrogenaseNADPH-dependent retinol dehydrogenase/reductasedehydrogenase/reductase (SDR family) member 4 like 2Aperoxisomal
Modification date20240411
UniProtAcc

Q9BTZ2


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneDHRS4

GO:0000253

3-keto sterol reductase activity

18571493|19056333|23128527

GeneDHRS4

GO:0004090

carbonyl reductase (NADPH) activity

18571493|19056333|23128527

GeneDHRS4

GO:0005777

peroxisome

17230527

GeneDHRS4

GO:0005778

peroxisomal membrane

10333503

GeneDHRS4

GO:0006066

alcohol metabolic process

18571493

GeneDHRS4

GO:0008202

steroid metabolic process

18571493|19056333

GeneDHRS4

GO:0016655

oxidoreductase activity, acting on NAD(P)H, quinone or similar compound as acceptor

19442656

GeneDHRS4

GO:0018455

alcohol dehydrogenase [NAD(P)+] activity

18571493

GeneDHRS4

GO:0042180

cellular ketone metabolic process

18571493|19056333

GeneDHRS4

GO:0042802

identical protein binding

18571493

GeneDHRS4

GO:2000379

positive regulation of reactive oxygen species metabolic process

19442656



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
Q9BTZ2-1Q9BTZ2-1_3o4r_A.pdb3O4RX-ray1.7A25278

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-2278192137222Deletionnonenone136136
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-3278158103222Deletionnonenone102102
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-4278244103136Deletionnonenone102102
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-5278199103136Deletionnonenone102102
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-5278199178222Deletionnonenone143143
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-62787519221Deletionnonenone1818
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-7278188137188SubstitutionTLDINVKAPALMTKAVVPEMEKRGGGSVVIVSSIAAFSPSPGFSPYNVSKTARRLSGDRVFHSSLQSISSLDGQGKRGKHERNPADKKVRRARGLCWHRVFPVL137188
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-7278188189278Deletionnonenone188188
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-8278226118Deletionnonenone00
Q9BTZ2DHRS4Q9BTZ2-1Q9BTZ2-8278226103136Deletionnonenone8484

check buttonMultiple sequence alignment of our canonical and alternatively spliced DHRS4

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of DHRS4
UniProt-idENSGENSTENSP
Q9BTZ2-1ENSG00000157326.19ENST00000313250.10ENSP00000326219.5
Q9BTZ2-1ENSG00000284807.3ENST00000710584.1ENSP00000518355.1
Q9BTZ2-2ENSG00000157326.19ENST00000397075.7ENSP00000380265.3
Q9BTZ2-2ENSG00000284807.3ENST00000645602.2ENSP00000496349.1
Q9BTZ2-3ENSG00000157326.19ENST00000397074.7ENSP00000380264.3
Q9BTZ2-3ENSG00000284807.3ENST00000647154.2ENSP00000495868.1
Q9BTZ2-4ENSG00000157326.19ENST00000558581.5ENSP00000452645.1
Q9BTZ2-4ENSG00000284807.3ENST00000647030.2ENSP00000496426.1
Q9BTZ2-5ENSG00000157326.19ENST00000559632.5ENSP00000453983.1
Q9BTZ2-5ENSG00000284807.3ENST00000646997.2ENSP00000495877.1
Q9BTZ2-7ENSG00000157326.19ENST00000558263.5ENSP00000453367.1
Q9BTZ2-7ENSG00000284807.3ENST00000710583.1ENSP00000518354.1

UniProt-idNM IDNP ID
Q9BTZ2-1NM_021004.3NP_066284.2
Q9BTZ2-2NM_001282989.1NP_001269918.1
Q9BTZ2-3NM_001282991.1NP_001269920.1
Q9BTZ2-4NM_001282988.1NP_001269917.1
Q9BTZ2-5NM_001282990.1NP_001269919.1
Q9BTZ2-7NM_001282987.1NP_001269916.1

check buttonAmino acid sequences of our canonical and alternatively spliced DHRS4
accession_idProtein sequence
Q9BTZ2-1MHKAGLLGLCARAWNSVRMASSGMTRRDPLANKVALVTASTDGIGFAIARRLAQDGAHVVVSSRKQQNVDQAVATLQGEGLSVTGTVCHV
GKAEDRERLVATAVKLHGGIDILVSNAAVNPFFGSIMDVTEEVWDKTLDINVKAPALMTKAVVPEMEKRGGGSVVIVSSIAAFSPSPGFS
PYNVSKTALLGLTKTLAIELAPRNIRVNCLAPGLIKTSFSRMLWMDKEKEESMKETLRIRRLGEPEDCAGIVSFLCSEDASYITGETVVV
Q9BTZ2-2MHKAGLLGLCARAWNSVRMASSGMTRRDPLANKVALVTASTDGIGFAIARRLAQDGAHVVVSSRKQQNVDQAVATLQGEGLSVTGTVCHV
GKAEDRERLVATAVKLHGGIDILVSNAAVNPFFGSIMDVTEEVWDKLWMDKEKEESMKETLRIRRLGEPEDCAGIVSFLCSEDASYITGE
Q9BTZ2-3MHKAGLLGLCARAWNSVRMASSGMTRRDPLANKVALVTASTDGIGFAIARRLAQDGAHVVVSSRKQQNVDQAVATLQGEGLSVTGTVCHV
Q9BTZ2-4MHKAGLLGLCARAWNSVRMASSGMTRRDPLANKVALVTASTDGIGFAIARRLAQDGAHVVVSSRKQQNVDQAVATLQGEGLSVTGTVCHV
GKAEDRERLVATTLDINVKAPALMTKAVVPEMEKRGGGSVVIVSSIAAFSPSPGFSPYNVSKTALLGLTKTLAIELAPRNIRVNCLAPGL
Q9BTZ2-5MHKAGLLGLCARAWNSVRMASSGMTRRDPLANKVALVTASTDGIGFAIARRLAQDGAHVVVSSRKQQNVDQAVATLQGEGLSVTGTVCHV
GKAEDRERLVATTLDINVKAPALMTKAVVPEMEKRGGGSVVIVSSIAAFSPSPLWMDKEKEESMKETLRIRRLGEPEDCAGIVSFLCSED
Q9BTZ2-6
Q9BTZ2-7MHKAGLLGLCARAWNSVRMASSGMTRRDPLANKVALVTASTDGIGFAIARRLAQDGAHVVVSSRKQQNVDQAVATLQGEGLSVTGTVCHV
GKAEDRERLVATAVKLHGGIDILVSNAAVNPFFGSIMDVTEEVWDKRRLSGDRVFHSSLQSISSLDGQGKRGKHERNPADKKVRRARGLC
Q9BTZ2-8MASSGMTRRDPLANKVALVTASTDGIGFAIARRLAQDGAHVVVSSRKQQNVDQAVATLQGEGLSVTGTVCHVGKAEDRERLVATTLDINV
KAPALMTKAVVPEMEKRGGGSVVIVSSIAAFSPSPGFSPYNVSKTALLGLTKTLAIELAPRNIRVNCLAPGLIKTSFSRMLWMDKEKEES

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
DHRS4 (go to UniProt):Q9BTZ2

check buttonRetention analysis result of protein across 39 protein features of UniProt such as six molecule processing features, 13 region features, four site features, six amino acid modification features, two natural variation features, five experimental info features, and 3 secondary structure features. Here, because of limited space for viewing, we only show the protein feature retention information belong to the 13 regional features. All retention annotation result can be downloaded at

download page

* Minus value of BPloci means that the break pointn is located before the CDS.
- Retained protein feature among the 13 regional features.
Accession_idSubsectionStartEndFuncitonal featureSplicing information
Q9BTZ2Motif276278Note=Peroxisomal targeting signal;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q8WNV7Type=Deletion;Start=189;End=278


Gene Isoform Structures and Expression Levels for DHRS4

check buttonGene structures of our canonical and alternative spliced genes of DHRS4
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of DHRS4

check button Expression levels of gene isoforms across GTEx.
gtex expression

check button Expression levels of gene isoforms across TCGA.
tcga expression


Protein Structures

check button PDB and CIF files of the predicted protein structures
* Here we show the 3D structure of the proteins using Mol*. AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Model confidence is shown from the pLDDT values per residue. pLDDT corresponds to the model’s prediction of its score on the local Distance Difference Test. It is a measure of local accuracy (from AlphfaFold website). To color code individual residues, we transformed individual PDB files into CIF format.
3D view using mol* of Q9BTZ2-1
3D view using mol* of Q9BTZ2-2
3D view using mol* of Q9BTZ2-3
3D view using mol* of Q9BTZ2-4
3D view using mol* of Q9BTZ2-5
3D view using mol* of Q9BTZ2-6
3D view using mol* of Q9BTZ2-7
3D view using mol* of Q9BTZ2-8


pLDDT Score Distribution

check button pLDDT score distribution of the predicted protein structures from AlphaFold2
* AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100.
pLDDT distribution across the protein length of Q9BTZ2-1
all structure
pLDDT distribution across the protein length of Q9BTZ2-2
all structure
pLDDT distribution across the protein length of Q9BTZ2-3
all structure
pLDDT distribution across the protein length of Q9BTZ2-4
all structure
pLDDT distribution across the protein length of Q9BTZ2-5
all structure
pLDDT distribution across the protein length of Q9BTZ2-6
all structure
pLDDT distribution across the protein length of Q9BTZ2-7
all structure
pLDDT distribution across the protein length of Q9BTZ2-8
all structure


Ramachandran Plot of Protein Structures


check button Ramachandran plot of the torsional angles - phi (φ)and psi (ψ) - of the residues (amino acids) contained in this protein peptide.
Ramachandran plot of Q9BTZ2-1
all structure
Ramachandran plot of Q9BTZ2-2
all structure
Ramachandran plot of Q9BTZ2-3
all structure
Ramachandran plot of Q9BTZ2-5
all structure
Ramachandran plot of Q9BTZ2-6
all structure
Ramachandran plot of Q9BTZ2-8
all structure

Potential Active Site Information


check button The potential binding sites of these proteins were identified using SiteMap, a module of the Schrodinger suite.
UniProt-idSite scoreSizeD scoreVolumeExposureEnclosureContactPhobicPhilicBalanceDon/AccResidues
Q9BTZ2-11.1242721.147575.2110.3170.8521.131.2490.9321.3410.70238,39,41,42,43,44,45,62,63,64,65,68,88,89,90,99,11
6,117,118,119,140,167,168,169,170,171,174,176,179,
182,186,212,213,214,215,217,218,219,220,223,233,23
6,237,271,274,275
Q9BTZ2-20.813670.804168.070.660.6110.8030.2191.0160.2160.57638,39,41,42,43,44,45,62,63,64,65,68,88,89,90,116,1
17,118,119
Q9BTZ2-30.64290.58863.7980.6850.6230.8260.3690.8950.4120.801117,119,121,123,127,149,150,151,152,153
Q9BTZ2-41.0945801.1271280.7620.3460.7951.0451.2010.8891.3510.64530,32,33,34,35,36,37,38,39,41,42,43,44,45,48,52,57
,60,62,63,64,65,68,86,88,89,90,91,106,107,110,111,
114,115,118,121,122,125,127,128,129,130,131,132,13
3,134,135,136,137,140,142,145,148,152,155,170,172,
178,179,180,181,183,184,185,186,188,189,203,218,22
2,224,227,228,230,237,240
Q9BTZ2-51.0477511.0931846.7120.4550.7110.9220.9210.841.0960.85330,32,33,34,35,36,37,38,39,41,42,43,44,45,48,52,57
,60,62,63,64,65,68,88,89,90,91,92,93,98,102,103,10
5,106,107,109,110,111,113,114,115,118,121,122,125,
127,128,129,130,131,132,133,134,135,136,137,138,13
9,140,141,142,144,145,154,158,160,161,162,163,164,
165,166,168,169,172,173,176,177,178,179,181,182,18
4,185,186,187,188,189,190,191,192,193,195,197,199

Q9BTZ2-60.811480.82201.3410.7680.6450.7720.8460.6691.2651.40814,17,18,20,21,30,34,36,39,40,41,42,45,67,68,69,71

Q9BTZ2-71.051131.074209.5730.4540.7541.0470.760.9760.7780.5764,89,90,91,115,117,118,119,120,121,126,129,134,13
6,137,138,140,141,144,183,184,185,186,187,188
Q9BTZ2-81.085941.1131316.7770.3830.7761.0161.1180.8981.2450.73912,15,16,17,18,19,20,21,23,24,25,26,27,30,34,39,44
,45,46,47,50,70,71,72,88,89,92,93,96,97,100,103,10
4,106,107,109,110,111,112,113,114,115,116,117,118,
119,122,124,127,130,134,137,145,149,152,153,154,15
5,160,161,162,163,165,166,167,168,169,170,171,181,
184,185,200,204,205,206,209,210,212,219,222

Protein Structure and Feature Comparision


check button Protein Structure Comparision Using Template Modeling Scores (TM-score).
all structure

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Canonical validated structure (PDB)(green)
3D view using mol* of Q9BTZ2-1_Q9BTZ2-1_3o4r_A.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical validated structure (PDB)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of Q9BTZ2-1_3o4r_A_Q9BTZ2-2.pdb
3D view using mol* of Q9BTZ2-1_3o4r_A_Q9BTZ2-3.pdb
3D view using mol* of Q9BTZ2-1_3o4r_A_Q9BTZ2-4.pdb
3D view using mol* of Q9BTZ2-1_3o4r_A_Q9BTZ2-5.pdb
3D view using mol* of Q9BTZ2-1_3o4r_A_Q9BTZ2-6.pdb
3D view using mol* of Q9BTZ2-1_3o4r_A_Q9BTZ2-7.pdb
3D view using mol* of Q9BTZ2-1_3o4r_A_Q9BTZ2-8.pdb

check button Protein Structure Comparision Visualization with mol*. between Canonical predicted structure (AF2)(orange) vs Alternative predicted structure (AF2)(green)
3D view using mol* of Q9BTZ2-1_Q9BTZ2-2.pdb
3D view using mol* of Q9BTZ2-1_Q9BTZ2-3.pdb
3D view using mol* of Q9BTZ2-1_Q9BTZ2-4.pdb
3D view using mol* of Q9BTZ2-1_Q9BTZ2-5.pdb
3D view using mol* of Q9BTZ2-1_Q9BTZ2-6.pdb
3D view using mol* of Q9BTZ2-1_Q9BTZ2-7.pdb
3D view using mol* of Q9BTZ2-1_Q9BTZ2-8.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/Q9BTZ2-1_vs_Q9BTZ2-2.png
all structure<
./stats/secondary_structure/figure/Q9BTZ2-1_vs_Q9BTZ2-3.png
all structure<
./stats/secondary_structure/figure/Q9BTZ2-1_vs_Q9BTZ2-4.png
all structure<
./stats/secondary_structure/figure/Q9BTZ2-1_vs_Q9BTZ2-5.png
all structure<
./stats/secondary_structure/figure/Q9BTZ2-1_vs_Q9BTZ2-6.png
all structure<
./stats/secondary_structure/figure/Q9BTZ2-1_vs_Q9BTZ2-7.png
all structure<
./stats/secondary_structure/figure/Q9BTZ2-1_vs_Q9BTZ2-8.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/Q9BTZ2-1_vs_Q9BTZ2-2.png
all structure<
./stats/relative_asa/Q9BTZ2-1_vs_Q9BTZ2-3.png
all structure<
./stats/relative_asa/Q9BTZ2-1_vs_Q9BTZ2-4.png
all structure<
./stats/relative_asa/Q9BTZ2-1_vs_Q9BTZ2-5.png
all structure<
./stats/relative_asa/Q9BTZ2-1_vs_Q9BTZ2-6.png
all structure<
./stats/relative_asa/Q9BTZ2-1_vs_Q9BTZ2-7.png
all structure<
./stats/relative_asa/Q9BTZ2-1_vs_Q9BTZ2-8.png
all structure<


Protein-Protein Interaction


check button Interactors from UniProt.
Accession_idSubsectionStartEndFuncitonal featureSplicing information


check button Interactors from STRING.
Gene nameInteractors


Related Drugs to DHRS4


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
Q9BTZ2DHRS4DB00162Vitamin Aapproved, nutraceutical, vet_approvedsubstrate

Related Diseases to DHRS4


check button Previous studies relating to the alternative splicing of DHRS4 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in DHRS4


check button (ClinVar, 04/20/2024)
accession_iduniprot_idgene_nameTypeVariantClinical_significance