CNOT7 (CCR4-NOT transcription complex subunit 7)

symbol:
CNOT7
locus group:
protein-coding gene
location:
8p22
gene_family:
alias symbol:
None
alias name:
BTG1 binding factor 1
entrez id:
29883
ensembl gene id:
ENSG00000198791
ucsc gene id:
uc003wxg.2
refseq accession:
NM_013354
hgnc_id:
HGNC:14101
approved reserved:
2000-12-01
8p22
基因染色体位置图

CNOT7是CCR4-NOT转录调控复合体的一个关键亚基,属于CNOT基因家族(CCR4-NOT complex family)。该家族成员共同参与mRNA代谢调控,包括转录抑制、mRNA去腺苷酸化(deadenylation,即移除mRNA尾部的多聚腺苷酸链以促进降解)和翻译抑制等过程。CNOT7编码的蛋白质具有核酸外切酶活性,能特异性降解mRNA的3'端多聚腺苷酸尾,从而调控基因表达水平。其主要作用位点在细胞质,通过与CNOT1、CNOT6/6L等其他亚基形成多蛋白复合体发挥作用。该基因的突变可能导致mRNA降解异常,影响胚胎发育(如小鼠模型中敲除会导致胚胎致死)、免疫应答失调(如炎症因子mRNA清除障碍)及代谢紊乱。研究发现CNOT7表达异常与多种疾病相关:其低表达可能通过稳定促癌mRNA(如MYC)促进肿瘤发生,而过表达则可能因过度降解抑癌基因转录本(如TP53)产生相似后果。在神经退行性疾病中,CNOT7功能缺陷会导致毒性蛋白聚集相关mRNA(如Tau蛋白编码基因MAPT)的清除延迟。该基因家族共性在于均含有保守的DEDD(Asp-Glu-Asp-Asp)核酸酶结构域或NOT-box蛋白互作模块,协同调控转录后水平基因表达。当CNOT7过表达时,会加速靶mRNA降解导致相应蛋白减少(如细胞周期调控因子),可能引发增殖异常;而表达降低时,关键mRNA稳定性增加(如炎症因子IL-6)可能加剧慢性炎症或癌变。值得注意的是,CNOT7与家族成员CNOT8存在功能冗余,两者共同维持mRNA代谢稳态,但CNOT7在胚胎发育中作用更为关键。

The protein encoded by this gene binds to an anti-proliferative protein, B-cell translocation protein 1, which negatively regulates cell proliferation. Binding of the two proteins, which is driven by phosphorylation of the anti-proliferative protein, causes signaling events in cell division that lead to changes in cell proliferation associated with cell-cell contact. The encoded protein downregulates the innate immune response and therefore provides a therapeutic target for enhancing its antimicrobial activity against foreign agents. Alternate splicing of this gene results in two transcript variants encoding different isoforms. [provided by RefSeq, Sep 2014]

由该基因编码的蛋白质结合到抗增殖蛋白,B细胞易位蛋白1,其负调控细胞增殖。两种蛋白质,其由抗增殖蛋白的磷酸化驱动的结合,导致信号在细胞分裂事件导致具有细胞 - 细胞接触相关联的细胞增殖的变化。所编码的蛋白质下调的先天免疫应答,因此提供了一种治疗靶标用于增强对外国代理人其抗微生物活性。两个转录该基因的结果交替剪接变异体编码不同亚型。 [由RefSeq的,2014年9月提供]

CNOT7基因的碱基序列:[NCBI]
Loading Gene Browser...
CNOT7基因的碱基突变:           仅显示部分snp
rs6837       rs971574       rs1043083       rs1043093       rs2157633       rs2904687       rs2904694       rs2904695       rs2904696       rs2904697       rs2904698       rs2904699       rs2904700       rs2904701       rs2904702       rs2959604       rs2959605      

CNOT7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
AATTACGTTGCTATGGACACC
59
TTGATAGTCAGCATTGCTCC
58
AATTACGTTGCTATGGACACC
59
TTGATAGTCAGCATTGCTCC
58
ATCTCAAAGGTGGATTACAGG
58
CAATGAATCAGATCCTGCCT
58
AATTACGTTGCTATGGACACC
58
TTGATAGTCAGCATTGCTCC
58
TTGTGAAGTTTGGGCTTGC
60
AAACTCGGTGTCTCTATAACCA
59
GAAGGATTTGAAATTTCCCTGC
58
TATGATCTACAGTTGCCGCT
59
ATCTCAAAGGTGGATTACAGG
58
CAATGAATCAGATCCTGCCT
58
TTGAAACCCAGTACTTTGCA
58
TCGTAACCGCTATGAAATGAC
59
CCGAGTGCTGTCTCTATGG
60
TTTATGTACTTGTGTCGCTGAG
59
CAGGAACTCTGTTTATAGACCA
57
ATGATCTACAGTTGCCGCT
59
转录因子
影响基因
影响类型
参考文献链接(PubMed)
CNOT7
MSMB
Unknown
CNOT7
PMP22
Unknown

CNOT7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

CNOT7基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0003676
E5RGA8 (UniProtKB)
IEA
GO:0003676
E5RGH2 (UniProtKB)
IEA
GO:0005634
E5RGH2 (UniProtKB)
IEA
GO:0003676
E5RHV9 (UniProtKB)
IEA
GO:0003676
E5RJE0 (UniProtKB)
IEA
GO:0003676
H0YAV9 (UniProtKB)
IEA
GO:0005634
H0YAV9 (UniProtKB)
IEA
GO:0003676
H0YBT3 (UniProtKB)
IEA
GO:0005634
H0YBT3 (UniProtKB)
IEA
GO:0000175
Q9UIV1 (UniProtKB)
IDA
GO:0000289
Q9UIV1 (UniProtKB)
TAS
GO:0000290
Q9UIV1 (UniProtKB)
IEA
GO:0000932
Q9UIV1 (UniProtKB)
ISS
GO:0003700
Q9UIV1 (UniProtKB)
TAS
GO:0003723
Q9UIV1 (UniProtKB)
IEA
GO:0004532
Q9UIV1 (UniProtKB)
IDA
GO:0004535
Q9UIV1 (UniProtKB)
IDA
GO:0004535
Q9UIV1 (UniProtKB)
IDA
GO:0004535
Q9UIV1 (UniProtKB)
IDA
GO:0004871
Q9UIV1 (UniProtKB)
TAS
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005515
Q9UIV1 (UniProtKB)
IPI
GO:0005634
Q9UIV1 (UniProtKB)
IDA
GO:0005654
Q9UIV1 (UniProtKB)
IDA
GO:0005829
Q9UIV1 (UniProtKB)
TAS
GO:0005829
Q9UIV1 (UniProtKB)
TAS
GO:0005975
Q9UIV1 (UniProtKB)
TAS
GO:0006351
Q9UIV1 (UniProtKB)
IEA
GO:0006977
Q9UIV1 (UniProtKB)
TAS
GO:0007165
Q9UIV1 (UniProtKB)
TAS
GO:0008284
Q9UIV1 (UniProtKB)
IMP
GO:0008285
Q9UIV1 (UniProtKB)
IDA
GO:0010629
Q9UIV1 (UniProtKB)
IMP
GO:0016020
Q9UIV1 (UniProtKB)
IDA
GO:0030014
Q9UIV1 (UniProtKB)
IDA
GO:0030014
Q9UIV1 (UniProtKB)
IDA
GO:0030014
Q9UIV1 (UniProtKB)
NAS
GO:0031047
Q9UIV1 (UniProtKB)
ISS
GO:0033962
Q9UIV1 (UniProtKB)
IEA
GO:0035195
Q9UIV1 (UniProtKB)
TAS
GO:0043928
Q9UIV1 (UniProtKB)
IDA
GO:0043928
Q9UIV1 (UniProtKB)
IDA
GO:0045944
Q9UIV1 (UniProtKB)
IEA
GO:0046872
Q9UIV1 (UniProtKB)
IEA
GO:0060213
Q9UIV1 (UniProtKB)
IMP
GO:0061014
Q9UIV1 (UniProtKB)
IMP
GO:0090503
Q9UIV1 (UniProtKB)
IEA
GO:0090503
Q9UIV1 (UniProtKB)
IEA
GO:0090503
Q9UIV1 (UniProtKB)
IEA
GO:1900153
Q9UIV1 (UniProtKB)
IMP

可能调控 CNOT7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
Colorectal Carcinoma 0.000271442 1 0 BeFree
Squamous cell carcinoma of tongue 0.000271442 1 0 BeFree
Down Syndrome 0.000271442 1 0 BeFree
Colorectal Cancer 0.000271442 1 0 BeFree
Mammary Neoplasms 0.000271442 1 0 BeFree
CNS metastases 0.000271442 1 0 BeFree
Aseptic Meningitis 0.000271442 1 0 BeFree
Lupus Erythematosus, Systemic 0.000271442 1 0 BeFree
Colorectal Neoplasms 0.000271442 1 0 BeFree

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