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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:NQO1

Protein Summary

check button Gene summary
Gene name: NQO1
ASpdb.0 ID: 1728
Gene
Gene symbol

NQO1

Gene ID

1728

Gene nameNAD(P)H quinone dehydrogenase 1
SynonymsDHQU|DIA4|DTD|NMOR1|NMORI|QR1
Cytomap

16q22.1

Type of geneprotein-coding
DescriptionNAD(P)H dehydrogenase [quinone] 1DT-diaphoraseNAD(P)H dehydrogenase, quinone 1NAD(P)H-quinone oxidoreductaseNAD(P)H:Quinone acceptor oxidoreductase type 1NAD(P)H:menadione oxidoreductase 1NAD(P)H:quinone oxidoreductase 1NAD(P)H:quinone oxireductase
Modification date20240407
UniProtAcc

P15559


check button Gene ontology of this gene with evidence of Inferred from Direct Assay (IDA) from Entrez
PartnerGeneGO IDGO termPubMed ID
GeneNQO1

GO:0005829

cytosol

10945627

GeneNQO1

GO:0006743

ubiquinone metabolic process

9271353

GeneNQO1

GO:0019430

removal of superoxide radicals

15102952

GeneNQO1

GO:0034599

cellular response to oxidative stress

15687255

GeneNQO1

GO:0042177

negative regulation of protein catabolic process

15687255

GeneNQO1

GO:0042360

vitamin E metabolic process

9271353

GeneNQO1

GO:0042373

vitamin K metabolic process

8999809

GeneNQO1

GO:0050136

NADH dehydrogenase (quinone) activity

8999809|9271353



AS Summary

check button Information of the canonical protein with experimentally identified structure from PDB (2023).
UniProt AccFile namePDB IDMethodResolutionChainStartEnd
P15559-1P15559-1_1d4a_A.pdb1D4AX-ray1.7A2274

check button ASpdb's canonical and alternatively spliced isoform information.
accession_idgene_namecanonical_idalternative_idcanonical_lengthalternative_lengthcanonical_startcanonical_endtypeoriginalSEQvariationSEQalternative_startalternative_end
P15559NQO1P15559-1P15559-2274240140173Deletionnonenone139139
P15559NQO1P15559-1P15559-3274236102139Deletionnonenone101101

check buttonMultiple sequence alignment of our canonical and alternatively spliced NQO1

check button Matched gene isoform IDs with Ensembl and RefSeq of our canonical and alternative spliced genes of NQO1
UniProt-idENSGENSTENSP
P15559-1ENSG00000181019.13ENST00000320623.10ENSP00000319788.5
P15559-2ENSG00000181019.13ENST00000379047.7ENSP00000368335.3
P15559-3ENSG00000181019.13ENST00000379046.6ENSP00000368334.2

UniProt-idNM IDNP ID
P15559-1NM_000903.2NP_000894.1
P15559-2NM_001025433.1NP_001020604.1
P15559-3NM_001025434.1NP_001020605.1

check buttonAmino acid sequences of our canonical and alternatively spliced NQO1
accession_idProtein sequence
P15559-1MVGRRALIVLAHSERTSFNYAMKEAAAAALKKKGWEVVESDLYAMNFNPIISRKDITGKLKDPANFQYPAESVLAYKEGHLSPDIVAEQK
KLEAADLVIFQFPLQWFGVPAILKGWFERVFIGEFAYTYAAMYDKGPFRSKKAVLSITTGGSGSMYSLQGIHGDMNVILWPIQSGILHFC
GFQVLEPQLTYSIGHTPADARIQILEGWKKRLENIWDETPLYFAPSSLFDLNFQAGFLMKKEVQDEEKNKKFGLSVGHHLGKSIPTDNQI
P15559-2MVGRRALIVLAHSERTSFNYAMKEAAAAALKKKGWEVVESDLYAMNFNPIISRKDITGKLKDPANFQYPAESVLAYKEGHLSPDIVAEQK
KLEAADLVIFQFPLQWFGVPAILKGWFERVFIGEFAYTYAAMYDKGPFRSGILHFCGFQVLEPQLTYSIGHTPADARIQILEGWKKRLEN
P15559-3MVGRRALIVLAHSERTSFNYAMKEAAAAALKKKGWEVVESDLYAMNFNPIISRKDITGKLKDPANFQYPAESVLAYKEGHLSPDIVAEQK
KLEAADLVIFQSKKAVLSITTGGSGSMYSLQGIHGDMNVILWPIQSGILHFCGFQVLEPQLTYSIGHTPADARIQILEGWKKRLENIWDE

Protein Functional Features

check buttonMain function of this protein. (from UniProt)
NQO1 (go to UniProt):P15559

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


Gene Isoform Structures and Expression Levels for NQO1

check buttonGene structures of our canonical and alternative spliced genes of NQO1
* Click on the image to open the UCSC genome browser with custom track showing this image in a new window.
gene isoform structure of NQO1

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 P15559-1
3D view using mol* of P15559-2
3D view using mol* of P15559-3


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 P15559-1
all structure
pLDDT distribution across the protein length of P15559-2
all structure
pLDDT distribution across the protein length of P15559-3
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 P15559-1
all structure
Ramachandran plot of P15559-2
all structure
Ramachandran plot of P15559-3
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
P15559-10.913760.945192.080.6260.6350.7680.7730.7840.9860.71968,69,72,73,114,117,118,121,122,123,124,127,128,12
9,130,175,176,179,180
P15559-21.0273431.059954.2260.5790.710.9260.7640.9430.8110.82312,17,18,19,22,68,69,72,73,96,97,98,99,100,101,102
,103,104,109,117,118,121,122,123,127,133,138,139,1
41,142,143,144,145,146,148,149,150,151,152,153,154
,155,156,157,158,159,174,177,178,181,182,184,186,1
87,189,190,192,195,203,221,222,223,224,235
P15559-31.104991.171288.8060.610.7470.8591.2040.6521.8481.177,8,9,10,11,19,22,23,26,40,42,47,85,88,89,91,92,99
,100,107,108,109,110,170

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 P15559-1_P15559-1_1d4a_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 P15559-1_1d4a_A_P15559-2.pdb
3D view using mol* of P15559-1_1d4a_A_P15559-3.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 P15559-1_P15559-2.pdb
3D view using mol* of P15559-1_P15559-3.pdb

check button Protein Feature Comparison of the protein sequendary structures among the protiens.
./stats/secondary_structure/figure/P15559-1_vs_P15559-2.png
all structure<
./stats/secondary_structure/figure/P15559-1_vs_P15559-3.png
all structure<

check button Protein Feature Comparison of the relative accessible surface area (ASA) among the protiens.
./stats/relative_asa/P15559-1_vs_P15559-2.png
all structure<
./stats/relative_asa/P15559-1_vs_P15559-3.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 NQO1


check button Drugs targeting this gene/protein.
(DrugBank)
UniProt accessionGene nameDrugBank IDDrug nameDrug groupActions
P15559NQO1DB036265-Methoxy-1,2-Dimethyl-3-(Phenoxymethyl)Indole-4,7-Dioneexperimental
P15559NQO1DB02400ES-936experimental
P15559NQO1DB02633Cibacron Blueexperimental
P15559NQO1DB01927Duroquinoneexperimental
P15559NQO1DB03147Flavin adenine dinucleotideapproved
P15559NQO1DB09061Cannabidiolapproved, investigationalinhibitor
P15559NQO1DB04090RH-1experimental, investigational
P15559NQO1DB04392Bishydroxy[2h-1-Benzopyran-2-One,1,2-Benzopyrone]experimental
P15559NQO1DB023953-Hydroxymethyl-5-Aziridinyl-1methyl-2-[1h-Indole-4,7-Dione]-Propanolexperimental
P15559NQO1DB00266Dicoumarolapprovedinhibitor
P15559NQO1DB073853-(HYDROXYMETHYL)-1-METHYL-5-(2-METHYLAZIRIDIN-1-YL)-2-PHENYL-1H-INDOLE-4,7-DIONEexperimental
P15559NQO1DB00170Menadioneapproved, nutraceutical

Related Diseases to NQO1


check button Previous studies relating to the alternative splicing of NQO1 and disease information from the MeSH term (PubMed)
GenePMIDTitleAbstractMeSH IDMeSH term


Clinically important variants in NQO1


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