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    NQO1 NAD(P)H quinone dehydrogenase 1 [ Homo sapiens (human) ]

    Gene ID: 1728, updated on 3-May-2024

    Summary

    Official Symbol
    NQO1provided by HGNC
    Official Full Name
    NAD(P)H quinone dehydrogenase 1provided by HGNC
    Primary source
    HGNC:HGNC:2874
    See related
    Ensembl:ENSG00000181019 MIM:125860; AllianceGenome:HGNC:2874
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    DTD; QR1; DHQU; DIA4; NMOR1; NMORI
    Summary
    This gene is a member of the NAD(P)H dehydrogenase (quinone) family and encodes a cytoplasmic 2-electron reductase. This FAD-binding protein forms homodimers and reduces quinones to hydroquinones. This protein's enzymatic activity prevents the one electron reduction of quinones that results in the production of radical species. Mutations in this gene have been associated with tardive dyskinesia (TD), an increased risk of hematotoxicity after exposure to benzene, and susceptibility to various forms of cancer. Altered expression of this protein has been seen in many tumors and is also associated with Alzheimer's disease (AD). Alternate transcriptional splice variants, encoding different isoforms, have been characterized. [provided by RefSeq, Jul 2008]
    Expression
    Biased expression in stomach (RPKM 136.7), gall bladder (RPKM 67.3) and 11 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See NQO1 in Genome Data Viewer
    Location:
    16q22.1
    Exon count:
    6
    Annotation release Status Assembly Chr Location
    RS_2023_10 current GRCh38.p14 (GCF_000001405.40) 16 NC_000016.10 (69709401..69726560, complement)
    RS_2023_10 current T2T-CHM13v2.0 (GCF_009914755.1) 16 NC_060940.1 (75511583..75528719, complement)
    105.20220307 previous assembly GRCh37.p13 (GCF_000001405.25) 16 NC_000016.9 (69743304..69760463, complement)

    Chromosome 16 - NC_000016.10Genomic Context describing neighboring genes Neighboring gene ReSE screen-validated silencer GRCh37_chr16:69599594-69599770 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7663 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 7664 Neighboring gene nuclear factor of activated T cells 5 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 11043 Neighboring gene MPRA-validated peak2631 silencer Neighboring gene small nucleolar RNA, C/D box 13H Neighboring gene ReSE screen-validated silencer GRCh37_chr16:69753551-69753732 Neighboring gene BRD4-independent group 4 enhancer GRCh37_chr16:69760025-69761224 Neighboring gene NQO1 divergent transcript Neighboring gene H3K27ac hESC enhancer GRCh37_chr16:69787875-69788498 Neighboring gene H3K27ac hESC enhancer GRCh37_chr16:69788499-69789121 Neighboring gene NIN1 (RPN12) binding protein 1 homolog Neighboring gene non-POU domain containing, octamer-binding pseudogene 1

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    HIV-1 interactions

    Protein interactions

    Protein Gene Interaction Pubs
    Envelope surface glycoprotein gp120 env HIV-1 gp120 significantly upregulates Nrf2 in human astrocytes and is associated with increased levels of key antioxidant defensive enzymes Hemoxygenase (HO-1) and NAD(P)H dehydrogenase quinone1 (Nqo1) PubMed
    Rev rev HIV-1 Rev downregulates the expression of NQO1 which indirectly induces the degradation of Tat PubMed
    Tat tat HIV-1 Tat upregulates NQO1, CAT, SOD1, SOD2, and HMOX1 (HO1) mRNA levels in SH-SY5Y cells PubMed
    tat HIV-1 Tat is stabilized by NQO1, inhibitor of 20S poteasome PubMed

    Go to the HIV-1, Human Interaction Database

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by GOA

    Process Evidence Code Pubs
    involved_in NADH oxidation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in NADPH oxidation IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in cell redox homeostasis IEP
    Inferred from Expression Pattern
    more info
    PubMed 
    involved_in cellular response to hydrogen peroxide IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in cellular response to metal ion IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in cellular response to oxidative stress IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in innate immune response IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of apoptotic process IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of ferroptosis IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of protein catabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in nitric oxide biosynthetic process TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in positive regulation of neuron apoptotic process IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in protein catabolic process IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in protein polyubiquitination IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in removal of superoxide radicals IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in response to L-glutamine IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to alkaloid IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to amine IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to carbohydrate IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to electrical stimulus IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to estradiol IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to ethanol IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to flavonoid IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to hormone IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to hydrogen sulfide IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to ischemia IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to lipopolysaccharide IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to nutrient IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to oxidative stress IEP
    Inferred from Expression Pattern
    more info
    PubMed 
    involved_in response to testosterone IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to tetrachloromethane IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in response to toxic substance TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in synaptic transmission, cholinergic TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in ubiquinone metabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in vitamin E metabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in vitamin K metabolic process IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in xenobiotic metabolic process TAS
    Traceable Author Statement
    more info
    PubMed 
    Component Evidence Code Pubs
    located_in cytoplasm TAS
    Traceable Author Statement
    more info
    PubMed 
    is_active_in cytosol IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in cytosol IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytosol TAS
    Traceable Author Statement
    more info
     
    located_in dendrite IEA
    Inferred from Electronic Annotation
    more info
     
    located_in neuronal cell body IEA
    Inferred from Electronic Annotation
    more info
     
    located_in nucleus IEA
    Inferred from Electronic Annotation
    more info
     
    located_in synapse IEA
    Inferred from Electronic Annotation
    more info
     

    General protein information

    Preferred Names
    NAD(P)H dehydrogenase [quinone] 1
    Names
    DT-diaphorase
    NAD(P)H dehydrogenase, quinone 1
    NAD(P)H-quinone oxidoreductase
    NAD(P)H:Quinone acceptor oxidoreductase type 1
    NAD(P)H:menadione oxidoreductase 1
    NAD(P)H:quinone oxidoreductase 1
    NAD(P)H:quinone oxireductase
    azoreductase
    diaphorase (NADH/NADPH) (cytochrome b-5 reductase)
    diaphorase-4
    dioxin-inducible 1
    menadione reductase
    phylloquinone reductase
    quinone reductase 1
    NP_000894.1
    NP_001020604.1
    NP_001020605.1
    NP_001273066.1

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    Genomic

    1. NG_011504.2 RefSeqGene

      Range
      5071..22230
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_000903.3NP_000894.1  NAD(P)H dehydrogenase [quinone] 1 isoform a

      See identical proteins and their annotated locations for NP_000894.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the longest transcript and encodes the longest isoform (a).
      Source sequence(s)
      AV729122, BC007659, BM052991, BM452267, BM787983, BM828301
      Consensus CDS
      CCDS10883.1
      UniProtKB/Swiss-Prot
      B2R5Y9, B4DNM7, B7ZAD1, P15559, Q86UK1
      UniProtKB/TrEMBL
      Q53G81
      Related
      ENSP00000319788.5, ENST00000320623.10
      Conserved Domains (1) summary
      pfam02525
      Location:5212
      Flavodoxin_2; Flavodoxin-like fold
    2. NM_001025433.2NP_001020604.1  NAD(P)H dehydrogenase [quinone] 1 isoform b

      See identical proteins and their annotated locations for NP_001020604.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) lacks an alternate in-frame exon, compared to variant 1. The resulting protein (isoform b) is shorter than isoform a.
      Source sequence(s)
      AV729122, BC000906, BC007659, BM052991, BM452267, BM787983, BM828301
      Consensus CDS
      CCDS32472.1
      UniProtKB/TrEMBL
      Q53G81
      Related
      ENSP00000368335.3, ENST00000379047.7
      Conserved Domains (1) summary
      pfam02525
      Location:5178
      Flavodoxin_2; Flavodoxin-like fold
    3. NM_001025434.2NP_001020605.1  NAD(P)H dehydrogenase [quinone] 1 isoform c

      See identical proteins and their annotated locations for NP_001020605.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (3) lacks an alternate in-frame exon, compared to variant 1. The resulting protein (isoform c) is shorter than isoform a.
      Source sequence(s)
      AV729122, BM052991, BM787983, BM828301, CD014005
      Consensus CDS
      CCDS32471.1
      UniProtKB/TrEMBL
      Q3B792
      Related
      ENSP00000368334.2, ENST00000379046.6
      Conserved Domains (1) summary
      pfam02525
      Location:5174
      Flavodoxin_2; Flavodoxin-like fold
    4. NM_001286137.2NP_001273066.1  NAD(P)H dehydrogenase [quinone] 1 isoform d

      See identical proteins and their annotated locations for NP_001273066.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (4) lacks two alternate in-frame exons compared to variant 1. The resulting protein (isoform d) is shorter than isoform a.
      Source sequence(s)
      AC092115, AK297125, BQ775231
      Consensus CDS
      CCDS67067.1
      UniProtKB/TrEMBL
      B4DLR8, Q3B792
      Related
      ENSP00000398330.2, ENST00000439109.6
      Conserved Domains (1) summary
      cl00438
      Location:4101
      FMN_red; NADPH-dependent FMN reductase

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2023_10

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000016.10 Reference GRCh38.p14 Primary Assembly

      Range
      69709401..69726560 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060940.1 Alternate T2T-CHM13v2.0

      Range
      75511583..75528719 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)