ATG7 (autophagy related 7)

symbol:
ATG7
locus group:
protein-coding gene
location:
3p25.3
gene_family:
Ubiquitin-like activating enzymes
alias symbol:
GSA7|DKFZp434N0735
alias name:
ubiquitin-activating enzyme E1-lik…
entrez id:
10533
ensembl gene id:
ENSG00000197548
ucsc gene id:
uc003bwc.4
refseq accession:
NM_006395
hgnc_id:
HGNC:16935
approved reserved:
2003-11-20
3p25.3
基因染色体位置图

ATG7(Autophagy Related Gene 7)是一种关键的自噬相关基因,属于ATG(Autophagy Related Genes)基因家族,该家族成员共同参与调控细胞自噬过程。自噬是细胞通过溶酶体降解受损细胞器或错误折叠蛋白质以维持稳态的重要机制。ATG7编码一种E1样泛素激活酶,其功能类似于泛素化系统中的E1酶,但特异性作用于自噬相关蛋白如LC3(Microtubule Associated Protein 1 Light Chain 3)和ATG12的共价结合过程。ATG7通过激活ATG12-ATG5复合物的形成以及LC3的脂化(即LC3-I转化为LC3-II),这对自噬体膜的形成和扩展至关重要。ATG7的作用位点主要位于自噬体前体结构(如隔离膜)上,其功能缺陷会导致自噬流中断。突变或表达异常可能引发多种疾病:ATG7功能丧失性突变与神经退行性疾病(如帕金森病、阿尔茨海默病)相关,因错误蛋白积累无法清除;同时该基因的异常表达也见于癌症,过表达可能促进肿瘤细胞在营养匮乏下的存活,而低表达则削弱细胞应激能力。在代谢方面,ATG7敲除小鼠表现出肝脂肪堆积和胰岛素抵抗,提示其参与代谢调控。若ATG7过表达,可能增强细胞清除毒性蛋白的能力,但过度自噬可能导致细胞凋亡;反之表达降低会引发自噬不足,加速衰老或肿瘤发生。ATG基因家族的共性在于均编码自噬核心 machinery 组分,多数通过蛋白-蛋白相互作用或脂化修饰调控自噬体形成。目前中文术语"自噬"(autophagy)的翻译已广泛认可,但需注意其与细胞凋亡(apoptosis)的区别。

This gene was identified based on homology to Pichia pastoris GSA7 and Saccharomyces cerevisiae APG7. In the yeast, the protein appears to be required for fusion of peroxisomal and vacuolar membranes. The protein shows homology to the ATP-binding and catalytic sites of the E1 ubiquitin activating enzymes. [provided by RefSeq, Jan 2009]

该基因是基于同源性的巴斯德毕赤酵母GSA7和酿酒酵母APG7识别。在酵母中,蛋白质似乎是必需的过氧化物酶体和液泡膜的融合。该蛋白质显示同源性的E1的泛素激活酶的ATP结合和催化位点。 [由RefSeq的,2009年1月提供]

ATG7基因的碱基序列:[NCBI]
Loading Gene Browser...
ATG7基因的碱基突变:           仅显示部分snp
rs8154       rs14016       rs16340       rs346077       rs346078       rs346079       rs346080       rs346081       rs346082       rs384989       rs388407       rs439738       rs719519       rs719520       rs752759       rs754015       rs768096      

ATG7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
TTTGACATCGTTCCCTGTG
58
AATAAATCCTCTGGAAGAGCAC
58
TTTGCTATCCTGCCCTCTG
59
CCAACTGCTTTAGGACAATCTG
59
GAACACTGTATAACACCAACAC
58
TGGATTCCCATATCTCATTTGC
59
GAGTTGACCCAGAAGAAGCT
60
CAGAGTCACCATTGTAGTAATAACC
59
GATTTAACTTCCTAGCCAAGGTG
60
TCAAAGATGCTCAGCAGCT
60
CAACCCACTTCATTGTTTGG
57
GTGGTACTTCTTTAGATCTGCA
58
CCATCATCTTCTGTTATCCTCAC
59
CTCTTTCTAAAGGAAAGCTGAC
57
TCCTCCTCTTGACATTTGC
58
CAACTGCTTTAGGACAATCTG
57
GAGTTGACCCAGAAGAAGCT
60
CAGAGTCACCATTGTAGTAATAACC
59
CAGGAGATTCAACCAGAGAC
58
AGATACCATCAATTCCACGG
58
转录因子
影响基因
影响类型
参考文献链接(PubMed)
HSF1
ATG7
Activation

ATG7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

ATG7基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005737
H7BZ92 (UniProtKB)
IEA
GO:0006914
H7BZ92 (UniProtKB)
IEA
GO:0005737
H7C2J8 (UniProtKB)
IEA
GO:0006914
H7C2J8 (UniProtKB)
IEA
GO:0005737
H7C2R3 (UniProtKB)
IEA
GO:0006914
H7C2R3 (UniProtKB)
IEA
GO:0000407
O95352 (UniProtKB)
IBA
GO:0004839
O95352 (UniProtKB)
TAS
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005515
O95352 (UniProtKB)
IPI
GO:0005737
O95352 (UniProtKB)
IDA
GO:0005829
O95352 (UniProtKB)
IBA
GO:0005829
O95352 (UniProtKB)
TAS
GO:0005829
O95352 (UniProtKB)
TAS
GO:0005829
O95352 (UniProtKB)
TAS
GO:0005829
O95352 (UniProtKB)
TAS
GO:0005829
O95352 (UniProtKB)
TAS
GO:0005930
O95352 (UniProtKB)
ISS
GO:0006464
O95352 (UniProtKB)
TAS
GO:0006497
O95352 (UniProtKB)
IDA
GO:0006501
O95352 (UniProtKB)
IBA
GO:0006995
O95352 (UniProtKB)
IBA
GO:0008134
O95352 (UniProtKB)
IPI
GO:0009267
O95352 (UniProtKB)
IDA
GO:0010508
O95352 (UniProtKB)
IMP
GO:0010508
O95352 (UniProtKB)
IMP
GO:0015031
O95352 (UniProtKB)
IEA
GO:0016236
O95352 (UniProtKB)
TAS
GO:0016239
O95352 (UniProtKB)
IMP
GO:0016567
O95352 (UniProtKB)
IEA
GO:0019778
O95352 (UniProtKB)
IBA
GO:0019778
O95352 (UniProtKB)
ISS
GO:0019779
O95352 (UniProtKB)
IBA
GO:0031401
O95352 (UniProtKB)
IDA
GO:0034727
O95352 (UniProtKB)
IBA
GO:0039521
O95352 (UniProtKB)
IMP
GO:0042803
O95352 (UniProtKB)
IDA
GO:0043065
O95352 (UniProtKB)
IMP
GO:0044805
O95352 (UniProtKB)
IBA
GO:0045732
O95352 (UniProtKB)
IMP
GO:0051607
O95352 (UniProtKB)
IMP
GO:0061025
O95352 (UniProtKB)
TAS
GO:0071455
O95352 (UniProtKB)
IDA
GO:1903146
O95352 (UniProtKB)
IGI

可能调控 ATG7基因的相关microRNA:     

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
Lethargy 0.12 1 0 CTD_human
Weight decreased 0.12 1 0 CTD_human
Lymphopenia 0.12 1 0 CTD_human
Anemia 0.12 1 0 CTD_human
Necrosis 0.12 1 0 CTD_human
PARKINSON DISEASE, LATE-ONSET 0.08 0 0 MGD
MYELODYSPLASTIC SYNDROME 0.08 0 0 MGD
Huntington Disease 0.002638474 2 0 BeFree_GAD
Tobacco Use Disorder 0.002367032 1 0 GAD
Chronic progressive chorea 0.002367032 1 0 GAD

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