CCT7 (chaperonin containing TCP1 subunit 7)

symbol:
CCT7
locus group:
protein-coding gene
location:
2p13.2
gene_family:
Chaperonins
alias symbol:
Ccth|Nip7-1
alias name:
None
entrez id:
10574
ensembl gene id:
ENSG00000135624
ucsc gene id:
uc002siz.4
refseq accession:
NM_001009570
hgnc_id:
HGNC:1622
approved reserved:
1999-02-26
2p13.2

CCT7(Chaperonin Containing TCP1 subunit 7)是CCT基因家族(也称为TCP1环复合物或TRiC)的成员之一,该家族由8个亚基(CCT1-8)组成,共同形成一个双环状分子伴侣复合物。分子伴侣(chaperonin)是一类协助蛋白质正确折叠的辅助蛋白,而CCT复合物是真核细胞中最重要的伴侣蛋白系统之一,主要负责折叠细胞骨架蛋白(如肌动蛋白和微管蛋白)以及约10%的其他新生多肽。CCT7作为其中一个亚基,与其他亚基协同工作,通过ATP依赖的方式为未折叠或部分折叠的蛋白质提供保护性微环境,帮助其形成功能性三维结构。CCT7的突变可能导致复合物功能异常,进而影响其底物蛋白的折叠效率,引发蛋白质聚集或功能丧失。例如,某些神经退行性疾病(如亨廷顿病)与错误折叠蛋白的积累相关,而CCT功能缺陷可能加剧这一过程。此外,CCT7在癌细胞中常过表达,因其需要大量折叠蛋白支持快速增殖,抑制CCT7可导致癌细胞生长受阻或凋亡。相反,CCT7表达降低可能影响正常细胞的蛋白质稳态(proteostasis),导致细胞功能紊乱。CCT基因家族的共性在于各亚基结构相似(均含ATP结合域和底物识别区域),但各自具有独特的底物特异性,共同维持细胞蛋白质组的平衡。研究还发现CCT7与病毒感染有关,某些病毒(如HPV)会劫持CCT复合物以折叠自身蛋白。目前针对CCT7的干预策略(如小分子抑制剂)正在抗癌领域探索中。

中文English

这个基因编码分子伴侣是含有TCP1络合物(CCT)的伴侣蛋白的成员,也称为TCP1环络合物(TRIC)。这种复杂的由两个相同的堆叠环,每个都包含八个不同的蛋白质。未折叠的多肽进入复杂的中心空腔和一个ATP依赖的方式被折叠。复杂的折叠的各种蛋白质,包括肌动蛋白和微管蛋白。选择性剪接结果在多个抄本变形。相关假已经确定在[由RefSeq的,2009年10月提供]染色体5和6。

CCT7基因的碱基序列:[NCBI]
Loading Gene Browser...
蛋白质序列
1MMPTPVILLK EGTDSSQGIP QLVSNISACQ VIAEAVRTTL
41GPRGMDKLIV DGRGKATISN DGATILKLLD VVHPAAKTLV
81 DIAKSQDAE VGDGTTSVTL LAAEFLKQVK PYVEEGLHPQ
121IIIRAFRTAT QLAVNKIKEI AVTVKKADKV EQRKLLEKCA
161M TALSSKLI SQQKAFFAKM VVDAVMMLDD LLQLKMIGIK
201KVQGGALEDS QLVAGVAFKK TFSYAGFEMQ PKKYHNPKIA
241LL NVELELK AEKDNAEIRV HTVEDYQAIV DAEWNILYDK
281LEKIHHSGAK VVLSKLPIGD VATQYFADRD MFCAGRVPEE
321DLK RTMMAC GGSIQTSVNA LSADVLGRCQ VFEETQIGGE
361RYNFFTGCPK AKTCTFILRG GAEQFMEETE RSLHDAIMIV
401RRAI KNDSV VAGGGAIEME LSKYLRDYSR TIPGKQQLLI
441GAYAKALEII PRQLCDNAGF DATNILNKLR ARHAQGGTWY
481GVDIN NEDI ADNFEAFVWE PAMVRINALT AASEAACLIV
521SVDETIKNPR STVDAPTAAG RGRGRGRPH
结构预测来自 AlphaFold DB(UniProt: Q99832),颜色表示 pLDDT 置信度(深蓝高、黄橙低)。
CCT7基因的碱基突变:           仅显示部分snp
rs7851       rs520474       rs523355       rs909065       rs1018342       rs1053329       rs1246167       rs1246168       rs1469530       rs1474298       rs1864487       rs1991612       rs2007918       rs2231421       rs2231422       rs2231423       rs2231425      

CCT7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
CTTATTGTAGATGGCAGAGTTTCTG
60
AGCTCGAATGATGATCTGGG
60
AATGAACACTTAGCAGGCC
58
AAATTGTTGCTTTGCCTCTG
58
ATGTGGAGGAAGGTTTACAC
58
CTTTGATCTTGTTAACTGCCAG
58
ATGCTCGATGATTTGCTGC
59
TACCAGCTGAGAATCCTCG
59
ATGGATTCTCAGCTGGTAGC
60
GCCTGATAATCCTCAACTGTG
59
TGAGTAACATCAGTGCCTG
57
AATTGTTGCTTTGCCTCTG
57
ATGCCCACACCAGTTATCC
60
CTGATGTTACTCACAAGCTGG
59
GTGAGTAACATCAGTGCCT
57
AATTGTTGCTTTGCCTCTG
57
ATGTGGAGGAAGGTTTACAC
58
CTTTGATCTTGTTAACTGCCAG
58
TTTGAATGTCGAGCTCGAG
58
ATTGCCTGATAATCCTCAACTG
59
      尚未收录相关数据

CCT7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

CCT7基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0005524
A0A0D9SG95 (UniProtKB)
IEA
GO:0006457
A0A0D9SG95 (UniProtKB)
IEA
GO:0051082
A0A0D9SG95 (UniProtKB)
IEA
GO:0005524
F8WAM2 (UniProtKB)
IEA
GO:0006457
F8WAM2 (UniProtKB)
IEA
GO:0051082
F8WAM2 (UniProtKB)
IEA
GO:0005524
F8WBP8 (UniProtKB)
IEA
GO:0006457
F8WBP8 (UniProtKB)
IEA
GO:0051082
F8WBP8 (UniProtKB)
IEA
GO:0002199
Q99832 (UniProtKB)
IEA
GO:0005515
Q99832 (UniProtKB)
IPI
GO:0005515
Q99832 (UniProtKB)
IPI
GO:0005524
Q99832 (UniProtKB)
IEA
GO:0005737
Q99832 (UniProtKB)
TAS
GO:0005739
Q99832 (UniProtKB)
IEA
GO:0005829
Q99832 (UniProtKB)
TAS
GO:0005829
Q99832 (UniProtKB)
TAS
GO:0005829
Q99832 (UniProtKB)
TAS
GO:0005829
Q99832 (UniProtKB)
TAS
GO:0005829
Q99832 (UniProtKB)
TAS
GO:0005829
Q99832 (UniProtKB)
TAS
GO:0005829
Q99832 (UniProtKB)
TAS
GO:0005829
Q99832 (UniProtKB)
TAS
GO:0005829
Q99832 (UniProtKB)
TAS
GO:0005832
Q99832 (UniProtKB)
IDA
GO:0005832
Q99832 (UniProtKB)
TAS
GO:0005874
Q99832 (UniProtKB)
IDA
GO:0006457
Q99832 (UniProtKB)
TAS
GO:0007339
Q99832 (UniProtKB)
IEA
GO:0032212
Q99832 (UniProtKB)
IMP
GO:0042802
Q99832 (UniProtKB)
IEA
GO:0044297
Q99832 (UniProtKB)
IEA
GO:0050821
Q99832 (UniProtKB)
IMP
GO:0051082
Q99832 (UniProtKB)
IEA
GO:0070062
Q99832 (UniProtKB)
IDA
GO:0070062
Q99832 (UniProtKB)
IDA
GO:1901998
Q99832 (UniProtKB)
IEA
GO:1904851
Q99832 (UniProtKB)
IMP
GO:1904871
Q99832 (UniProtKB)
IMP
GO:1904874
Q99832 (UniProtKB)
IMP

可能调控 CCT7基因的相关microRNA:     

String
BioGrid
IntAct
mentha
MINT
Reactome
加载中…
关联基因 作用方式 资源库来源/分值
疾病名称 关系值 NofPmids NofSnps 来源
疾病名称 关系值 NofPmids NofSnps 来源
MYOCARDIAL INFARCTION, SUSCEPTIBILITY TO, 1 (finding) 0.12 0 1 CLINVAR
HIV Infections 0.12 1 0 CTD_human
Disease Progression 0.12 1 0 CTD_human
Stomach Neoplasms 0.12 1 0 CTD_human
Myocardial Infarction 0.000271442 1 0 BeFree
Colorectal Cancer 0.000271442 1 0 BeFree
Carpal Tunnel Syndrome 0.000271442 1 0 BeFree
Colorectal Carcinoma 0.000271442 1 0 BeFree
CCT7 predicts poor prognosis and correlates with immune infiltration in colonic adenocarcinoma.
Li W, Shi Q, Mu Y, Li C, Zhao W, Han N J Mol Histol IF: 2.6 2026-01-28
Chaperonin proteins CCT5 and CCT7 epigenetically restrict the transition from pluripotency to totipotency in embryonic stem cells.
Jiang J, Liu Z, Miao X, Han S, Li M, Xie L, Zhang H, Zuo F, Han Q Stem Cell Reports IF: 5.6 2026-01-13
Nonmodified Strategy Enabled Proteome-Wide Mapping of Catechol Derivatives Interactome.
Qiao Z, Zhang X, Wang H, Shan Y, Li X, Cao C, Liang Z, Zhang Y, Jiang B, Zhang L Anal Chem IF: 7.3 2026-01-27
Profile and diagnostic value of N6-methyladenosine-related mRNA regulators in colorectal adenoma and colorectal cancer.
Wang W, Zhang X, Wang M, Wang L, Qian S, Cheng W, Xu F, Ding S, Zhu Y, Jin G, Yang W, Hu A, Zhao Q BMC Gastroenterol IF: 2.212 2026-03-05
Serum and adipose tissue-derived extracellular vesicles as biomarker reservoirs in oesophageal adenocarcinoma.
Heeran AB, Hannon G, Moran B, Mhaonaigh AU, Passos VL, Menon M, Bhardwaj A, Ravi N, Reynolds J, Prina-Mello A, Sullivan JO, Marcone S Sci Rep IF: 4.9 2026-06-25
Fulvic acid enhances lettuce stress tolerance: Molecular mechanisms and in situ changes of lignin.
Chen Y, Liu Z, Lv M, Fan Y, Ke D, Pan J, Liu J Bioresour Technol IF: 8.2 2026-11-00
Targeting WDR12 Unleashes T-Cell-Mediated Antitumor Activity in Melanoma by Destabilizing CD276.
Pan J, Chang R, Zhang M, Dong Q, Zhang G, Chen X, Chen M, Lu L, Liang X, Guo Y, Su J Adv Sci (Weinh) IF: 9.034 2026-06-27
ATG conjugation-dependent/independent mechanisms underlie lysosomal stress-induced TFEB regulation.
Akayama S, Shima T, Kaminishi T, Cui M, Monfregola J, Nishino K, Ballabio A, Kosako H, Yoshimori T, Nakamura S J Cell Biol IF: 6.1 2025-10-06

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