CYP2E1 (cytochrome P450 family 2 subfamily E member 1)

symbol:
CYP2E1
locus group:
protein-coding gene
location:
10q26.3
gene_family:
Cytochrome P450s
alias symbol:
None
alias name:
None
entrez id:
1571
ensembl gene id:
ENSG00000130649
ucsc gene id:
uc057xaa.1
refseq accession:
NM_000773
hgnc_id:
HGNC:2631
approved reserved:
1988-03-03
10q26.3
基因染色体位置图

CYP2E1(细胞色素P450家族2亚家族E成员1)是一种重要的代谢酶,属于细胞色素P450基因家族,该家族是一组参与药物、毒素和内源性物质代谢的酶。CYP2E1主要表达于肝脏,也在其他组织如肾脏、肺和大脑中少量存在。它的主要功能是催化多种小分子化合物的氧化代谢,包括乙醇、丙酮、苯、氯仿等环境毒素以及某些药物如对乙酰氨基酚。CYP2E1在酒精代谢中尤为关键,能将乙醇转化为乙醛,进一步代谢为乙酸。然而,其代谢过程中会产生活性氧自由基(ROS),可能导致氧化应激和细胞损伤。CYP2E1的突变可能影响其酶活性,例如某些多态性(如CYP2E1*5B)与酶活性升高相关,可能增加个体对酒精性肝病、肝癌或药物性肝损伤的易感性。此外,CYP2E1的过表达会加剧ROS的产生,导致DNA损伤和炎症,与酒精性肝炎、非酒精性脂肪性肝病(NAFLD)和某些癌症的发生有关。相反,CYP2E1表达降低可能减弱对毒素的代谢能力,导致毒素积累,但同时也可能减少氧化应激相关的组织损伤。CYP2E1还与其他基因相互作用,例如与抗氧化酶(如SOD、GPx)的平衡被打破时会加剧氧化损伤。该基因属于CYP2亚家族,其家族成员通常具有底物多样性,参与外源性和内源性物质的代谢,并受遗传、环境和激素因素的调控。研究CYP2E1的功能和调控对理解药物代谢、毒性反应及相关疾病的机制具有重要意义。

This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This protein localizes to the endoplasmic reticulum and is induced by ethanol, the diabetic state, and starvation. The enzyme metabolizes both endogenous substrates, such as ethanol, acetone, and acetal, as well as exogenous substrates including benzene, carbon tetrachloride, ethylene glycol, and nitrosamines which are premutagens found in cigarette smoke. Due to its many substrates, this enzyme may be involved in such varied processes as gluconeogenesis, hepatic cirrhosis, diabetes, and cancer. [provided by RefSeq, Jul 2008]

该基因编码的酶的细胞色素P450超家族的成员。细胞色素P450蛋白是能催化涉及药物代谢和胆固醇,类固醇和其他脂类的合成许多反应单加氧酶。此蛋白质定位于内质网和由乙醇,糖尿病状态,饥饿诱导。酶代谢内源性底物,如乙醇,丙酮和乙缩醛,以及外源性底物,包括苯,四氯化碳,乙二醇,和亚硝胺这是在香烟烟雾中发现premutagens。由于它的许多底物,这种酶可以参与这种多样化的进程为糖异生,肝硬化,糖尿病和癌症。 [由RefSeq的,2008年7月提供]

CYP2E1基因的碱基序列:[NCBI]
Loading Gene Browser...
CYP2E1基因的碱基突变:           仅显示部分snp
rs743534       rs743535       rs915906       rs915907       rs915908       rs915909       rs943975       rs943976       rs1329149       rs1410897       rs1536828       rs2011661       rs2031920       rs2031921       rs2031922       rs2070672       rs2070673      

CYP2E1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
ACAGTGACTATTTCAAGCCA
57
AAGAAACAACTCCATGCGAG
59
CCTGAGATCGAAGAGAAGCT
59
TTGCCTATCCTTGATGGCA
59
CTGAGATCGAAGAGAAGCTC
58
CTTGCCTATCCTTGATGGC
58
GTGGTGATTCAGGATTGTCTC
59
AAGAGGTTCCCGATGATGG
59
TACAAGGACGAGTTCTCGG
59
GATGTCCTTCCAGGTAGGTC
59
GTTTAAGCCAGAACACTTCCT
59
TACACAGACTCCCTGTGGA
60
GCTGGACTACAAGGACGAG
60
CCTTGGGTCTTCCTGAGTG
60
CTGAGATCGAAGAGAAGCTC
58
CTTGCCTATCCTTGATGGC
58
CTGAGATCGAAGAGAAGCTC
58
CTTGCCTATCCTTGATGGC
58
CTACCTGGAAGGACATCCG
59
AGTAGTGTAGAAAGCTTGGGTC
60
转录因子
影响基因
影响类型
参考文献链接(PubMed)
NFATC1
CYP2E1
Activation
NFKB1
CYP2E1
Unknown
RELA
CYP2E1
Unknown
STAT6
CYP2E1
Activation

CYP2E1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

CYP2E1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005506
F5H694 (UniProtKB)
IEA
GO:0016712
F5H694 (UniProtKB)
IEA
GO:0020037
F5H694 (UniProtKB)
IEA
GO:0055114
F5H694 (UniProtKB)
IEA
GO:0004497
H0Y593 (UniProtKB)
IEA
GO:0005506
H0Y593 (UniProtKB)
IEA
GO:0016705
H0Y593 (UniProtKB)
IEA
GO:0020037
H0Y593 (UniProtKB)
IEA
GO:0055114
H0Y593 (UniProtKB)
IEA
GO:0004497
H0Y7H4 (UniProtKB)
IEA
GO:0005506
H0Y7H4 (UniProtKB)
IEA
GO:0016705
H0Y7H4 (UniProtKB)
IEA
GO:0020037
H0Y7H4 (UniProtKB)
IEA
GO:0055114
H0Y7H4 (UniProtKB)
IEA
GO:0000139
P05181 (UniProtKB)
IEA
GO:0004497
P05181 (UniProtKB)
IDA
GO:0005506
P05181 (UniProtKB)
IEA
GO:0005739
P05181 (UniProtKB)
IEA
GO:0005789
P05181 (UniProtKB)
TAS
GO:0005789
P05181 (UniProtKB)
TAS
GO:0005789
P05181 (UniProtKB)
TAS
GO:0005789
P05181 (UniProtKB)
TAS
GO:0005789
P05181 (UniProtKB)
TAS
GO:0005789
P05181 (UniProtKB)
TAS
GO:0006641
P05181 (UniProtKB)
IEA
GO:0006805
P05181 (UniProtKB)
TAS
GO:0008202
P05181 (UniProtKB)
IMP
GO:0008392
P05181 (UniProtKB)
IBA
GO:0008395
P05181 (UniProtKB)
IBA
GO:0010193
P05181 (UniProtKB)
IEA
GO:0010243
P05181 (UniProtKB)
IEA
GO:0016098
P05181 (UniProtKB)
IDA
GO:0016491
P05181 (UniProtKB)
IDA
GO:0016491
P05181 (UniProtKB)
IDA
GO:0016709
P05181 (UniProtKB)
TAS
GO:0016712
P05181 (UniProtKB)
IEA
GO:0017144
P05181 (UniProtKB)
IMP
GO:0017144
P05181 (UniProtKB)
IDA
GO:0017144
P05181 (UniProtKB)
TAS
GO:0018885
P05181 (UniProtKB)
TAS
GO:0018910
P05181 (UniProtKB)
TAS
GO:0019373
P05181 (UniProtKB)
IBA
GO:0019825
P05181 (UniProtKB)
TAS
GO:0019825
P05181 (UniProtKB)
TAS
GO:0019825
P05181 (UniProtKB)
TAS
GO:0019825
P05181 (UniProtKB)
TAS
GO:0019825
P05181 (UniProtKB)
TAS
GO:0019825
P05181 (UniProtKB)
TAS
GO:0019899
P05181 (UniProtKB)
IPI
GO:0019899
P05181 (UniProtKB)
IPI
GO:0020037
P05181 (UniProtKB)
IDA
GO:0031227
P05181 (UniProtKB)
IEA
GO:0042197
P05181 (UniProtKB)
TAS
GO:0042493
P05181 (UniProtKB)
IEA
GO:0045471
P05181 (UniProtKB)
IEA
GO:0046483
P05181 (UniProtKB)
IDA
GO:0055114
P05181 (UniProtKB)
IDA
GO:0055114
P05181 (UniProtKB)
IDA

可能调控 CYP2E1基因的相关microRNA:     

Reactome

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
Fatty Liver 0.205905708 6 0 BeFree_CTD_human_GAD_LHGDN_RGD
Obesity 0.204810009 11 0 BeFree_CTD_human_GAD_RGD
Alcoholic Intoxication, Chronic 0.169402554 32 0 BeFree_CTD_human_GAD_LHGDN
Liver carcinoma 0.144698667 28 0 BeFree_CTD_human_GAD_LHGDN
Liver Cirrhosis, Alcoholic 0.143832141 12 0 BeFree_CTD_human_GAD_LHGDN
Drug-Induced Liver Injury 0.141303288 10 0 CTD_human_GAD
Lymphoma, Non-Hodgkin 0.134473634 6 0 BeFree_CTD_human_GAD
Parkinson Disease 0.12973957 6 0 BeFree_CTD_human_GAD
Liver neoplasms 0.129544073 13 0 BeFree_CTD_human_GAD
Lung Neoplasms 0.128087174 6 0 BeFree_CTD_human_GAD_LHGDN

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