NQO1 (NAD(P)H quinone dehydrogenase 1)

symbol:
NQO1
locus group:
protein-coding gene
location:
16q22.1
gene_family:
alias symbol:
DHQU|QR1|DTD
alias name:
DT-diaphorase
entrez id:
1728
ensembl gene id:
ENSG00000181019
ucsc gene id:
uc002exp.5
refseq accession:
NM_000903
hgnc_id:
HGNC:2874
approved reserved:
2001-06-22
16q22.1
基因染色体位置图

NQO1(NAD(P)H醌氧化还原酶1)是一种重要的氧化还原酶,属于NQO基因家族,该家族还包括NQO2等成员,主要功能是通过双电子还原反应将醌类化合物转化为氢醌,从而防止醌类物质产生有害的自由基。NQO1广泛分布于肝脏、肾脏、肺等组织中,尤其在解毒和抗氧化防御系统中发挥关键作用。它通过稳定p53蛋白参与细胞周期调控和凋亡,并与多种癌症(如肺癌、乳腺癌)的发生发展相关。NQO1的常见突变形式是C609T(Pro187Ser),该突变会导致酶活性显著降低甚至丧失,增加个体对致癌物(如苯)的敏感性,并可能提高某些癌症风险。NQO1过表达可增强细胞对氧化应激的抵抗能力,但可能干扰某些化疗药物(如丝裂霉素C)的活化;而表达降低则会导致氧化损伤积累,加速细胞衰老或癌变。NQO基因家族的共性在于都含有黄素腺嘌呤二核苷酸(FAD)结合域,能够催化醌类物质的双电子还原反应,但各成员的组织分布和底物特异性存在差异。NQO1还被发现与神经退行性疾病(如帕金森病)相关,可能通过调节α-突触核蛋白的聚集发挥作用。此外,NQO1的表达受Nrf2/ARE通路调控,在抗氧化应激反应中处于核心地位。

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]

这个基因是对NAD(P)H脱氢酶(醌)家族的成员,编码细胞质二电子还原酶。这FAD结合蛋白形成二聚体,并减少向醌氢醌。这种蛋白质的酶活性可以防止醌的单电子还原导致在生产自由基种的。在这种基因突变与迟发性运动障碍(TD)暴露于苯后血液毒性的风险增加,并且易患各种形式的癌症相关联。这种蛋白质的改变的表达已见于许多肿瘤和也与阿尔茨海默氏病(AD)相关联。备用转录剪接变体,编码不同同种型,已经表征。 [由RefSeq的,2008年7月提供]

NQO1基因的碱基序列:[NCBI]
Loading Gene Browser...
NQO1基因的碱基突变:           仅显示部分snp
rs10517       rs689452       rs689453       rs689454       rs689455       rs689456       rs689457       rs689458       rs689459       rs689460       rs689461       rs1050873       rs1063556       rs1131341       rs1437135       rs1800566       rs1837016      

NQO1基因在不同组织中的表达:    [UniProt]

基因在不同组织中的表达图
正向引物序列
正向Tm值
反向引物序列
反向Tm值
评分
TCTGAAAGGCTGGTTTGAG
58
CTTCTTACTCCGGAAGGGT
58
AAGGACATCACAGGTAAACTG
58
ATGGCCTTCTTTATAAGCCAG
58
TCTGAAAGGCTGGTTTGAG
58
CTTCTTACTCCGGAAGGGT
58
CATCTGAGCCCAGATATTGTG
59
GCACTGCCTTCTTACTCTG
58
GACCTTGTGATATTCCAGAGTG
59
CCCAATGCTATATGTCAGTTGAG
59
ACCTTGTGATATTCCAGTTCC
58
CTCCTATGAACACTCGCTC
58
AAGGACATCACAGGTAAACTG
58
ATGGCCTTCTTTATAAGCCAG
58
CATCTGAGCCCAGATATTGTG
59
GCACTGCCTTCTTACTCTG
58
TCTGAGCCCAGATATTGTGG
59
AGCACTGCCTTCTTACTCTG
60
CTGAAAGGCTGGTTTGAGC
60
CTTCTTACTCCGGAAGGGTC
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
ESR1
NQO1
Repression
FOS
NQO1
Unknown
JUN
NQO1
Unknown
JUNB
NQO1
Unknown
JUND
NQO1
Unknown
MAFG
NQO1
Unknown
MAFK
NQO1
Unknown
NFE2L1
NQO1
Activation
NFE2L2
NQO1
Activation
NFE2L2
NQO1
Repression

NQO1基因(以及对应的蛋白质)的细胞分布位置:

[UniProt]     [GenomeNet]

" d="M482.414,245.296c3.539,4.293,4.455,10.009,0.202,11 c-4.244,0.996-4.983-10.983-8.293-8.438c-5.271,4.08,9.834,12.271,5.144,17.287c-3.717,3.607-6.172-5.75-10.839-1.976 c-4.673,3.776,6.781,7.299,2.831,11.326c-4.354,4.045-6.979-1.449-9.837-5.517c-1.193-1.742-2.059-3.851-3.595-2.748 c-1.516,1.078-1.854,1.795-0.938,3.666c2.374,4.854,9.235,10.119,5.156,12.535c-5.636,3.346-5.044-8.871-9.426-7.574 c-4.388,1.291,2.557,10.66-1.245,11.141c-4.089,0.545-3.483-10.239-6.979-8.575c-2.522,1.206-0.929,3.071-0.938,4.899 c0.004,1.32-0.964,3.6-2.372,4.062c-3.593,1.171-8.544-1.065-10.251-3.59c-6.04-8.93,0.396-15.997,4.639-7.015 c3.023,4.642,5.182,0.834,2.839-2.219c-1.032-1.354-4.309-5.901-0.781-7.252c2.904-1.113,4.271,1.941,5.985,4.592 c2.61,4.016,5.485,0.117,3.031-3.414c-1.828-2.633-2.74-3.803,3.156-7.42c6.405-4.369,6.52,3.869,10.077,0.646 c2.309-1.832-4.783-5.149,0.06-8.995c2.896-2.293,5.18,6.207,7.961,3.516c3.523-2.737-7.717-7.369,0.117-11.736 C473.413,240.77,480.519,242.891,482.414,245.296z"/> Extracellular space Cytosol Plasma membrane Cytoskeleton Lysosome Endosome Peroxisome ER Golgi Apparatus Nucleus Mitochondrion 0 1 2 3 4 5 Confidence
  • 质膜
  • 细胞质
  • 细胞外
  • 高尔基体
  • 囊泡
  • 细胞骨架
  • 内质网
  • 细胞核
  • 内体
  • 溶酶体
  • 线粒体

NQO1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005737
H3BNV2 (UniProtKB)
IDA
GO:0003955
P15559 (UniProtKB)
IEA
GO:0004128
P15559 (UniProtKB)
TAS
GO:0004784
P15559 (UniProtKB)
IEA
GO:0005515
P15559 (UniProtKB)
IPI
GO:0005515
P15559 (UniProtKB)
IPI
GO:0005515
P15559 (UniProtKB)
IPI
GO:0005737
P15559 (UniProtKB)
IDA
GO:0005829
P15559 (UniProtKB)
TAS
GO:0006521
P15559 (UniProtKB)
TAS
GO:0006805
P15559 (UniProtKB)
TAS
GO:0006809
P15559 (UniProtKB)
TAS
GO:0007271
P15559 (UniProtKB)
TAS
GO:0007568
P15559 (UniProtKB)
IEA
GO:0007584
P15559 (UniProtKB)
IEA
GO:0009636
P15559 (UniProtKB)
TAS
GO:0019430
P15559 (UniProtKB)
IEA
GO:0032355
P15559 (UniProtKB)
IEA
GO:0042802
P15559 (UniProtKB)
IPI
GO:0043025
P15559 (UniProtKB)
IEA
GO:0043086
P15559 (UniProtKB)
IEA
GO:0043525
P15559 (UniProtKB)
IEA
GO:0044822
P15559 (UniProtKB)
IDA
GO:0045471
P15559 (UniProtKB)
IEA
GO:0055114
P15559 (UniProtKB)
IEA
GO:0070062
P15559 (UniProtKB)
IDA

可能调控 NQO1基因的相关microRNA:     

Reactome

MINT

BioGrid

IntAct

mentha

String

基因与其他基因之间的相互作用关系图
序号 作用方式 资源库来源/分值 基因名称 基因名称
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
Precursor Cell Lymphoblastic Leukemia Lymphoma 0.159391542 23 1 BeFree_CTD_human_GAD_LHGDN
Parkinson Disease 0.139293574 7 0 CTD_human_GAD_LHGDN
Asthma 0.136102285 8 0 BeFree_CTD_human_GAD
Mammary Neoplasms 0.1343502 8 0 BeFree_CTD_human_GAD_LHGDN
Colorectal Neoplasms 0.132106602 6 0 BeFree_CTD_human_GAD
Bladder Neoplasm 0.131354408 6 0 BeFree_CTD_human_GAD_LHGDN
Myeloid Leukemia 0.12764398 5 0 BeFree_CTD_human_GAD
Multiple Myeloma 0.12617715 5 0 BeFree_CTD_human_GAD_LHGDN
Occupational Diseases 0.124734064 6 0 CTD_human_GAD
Non-Small Cell Lung Carcinoma 0.124071628 15 2 BeFree_CTD_human

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