PPP1R15A (protein phosphatase 1 regulatory subunit 15A)

symbol:
PPP1R15A
locus group:
protein-coding gene
location:
19q13.2
gene_family:
Protein phosphatase 1 regulatory subunits
alias symbol:
GADD34
alias name:
growth arrest and DNA-damage-induc…
entrez id:
23645
ensembl gene id:
ENSG00000087074
ucsc gene id:
uc002pky.5
refseq accession:
NM_014330
hgnc_id:
HGNC:14375
approved reserved:
2001-06-29
19q13.2
基因染色体位置图

PPP1R15A(蛋白磷酸酶1调节亚基15A,英文全称Protein Phosphatase 1 Regulatory Subunit 15A)属于PPP1R基因家族,该家族成员通过调节蛋白磷酸酶1(PP1)的活性参与多种细胞过程。PPP1R15A也被称为GADD34(生长停滞和DNA损伤诱导蛋白34),在细胞应激反应中起关键作用。PPP1R15A的主要功能是作为PP1的调节亚基,在未折叠蛋白反应(UPR)和内质网应激(ER stress)中促进蛋白质合成的恢复。它通过招募PP1去磷酸化真核翻译起始因子2α(eIF2α),从而逆转应激导致的翻译抑制,帮助细胞恢复稳态。PPP1R15A的表达通常在应激条件下被诱导,如内质网应激、DNA损伤或营养缺乏。突变或异常表达可能影响其功能,例如某些突变可能导致eIF2α持续磷酸化,加剧应激反应甚至引发细胞凋亡。PPP1R15A的过表达可能破坏细胞应激反应的平衡,导致异常蛋白质合成或肿瘤发生;而降低表达则可能延长eIF2α的磷酸化状态,影响细胞恢复或加重应激损伤。PPP1R15A与多种疾病相关,如神经退行性疾病(阿尔茨海默病、帕金森病)和癌症,其异常调控可能影响肿瘤细胞的存活或神经元的应激耐受。PPP1R基因家族的共性是通过与PP1相互作用调节其底物特异性,参与信号转导、细胞周期和应激响应等过程。

This gene is a member of a group of genes whose transcript levels are increased following stressful growth arrest conditions and treatment with DNA-damaging agents. The induction of this gene by ionizing radiation occurs in certain cell lines regardless of p53 status, and its protein response is correlated with apoptosis following ionizing radiation. [provided by RefSeq, Jul 2008]

此基因是一组基因,其转录水平增加以下压力的生长停滞条件和与DNA损伤剂治疗中的一员。该基因通过电离辐射诱导发生在某些细胞系的无论p53状态,并且其蛋白质的反应与细胞凋亡的电离辐射相关。 [由RefSeq的,2008年7月提供]

PPP1R15A基因的碱基序列:[NCBI]
Loading Gene Browser...
PPP1R15A基因的碱基突变:           仅显示部分snp
rs192014448       rs529070146       rs542081897       rs565219973       rs524       rs527       rs500079       rs540039       rs556052       rs557806       rs564196       rs594597       rs594600       rs595051       rs595474       rs595516       rs595982      

PPP1R15A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
CTAAAGGCCAGAAAGGTGC
59
CTAAAGGTGGGTTCCTGAGG
60
GGAAGAGGGAGAAGCTGAG
59
GGACTTCAAGAAGACACCTG
58
CTAAAGGCCAGAAAGGTGC
59
CTAAAGGTGGGTTCCTGAG
57
GAGGACAGTGATACAGGATCAG
60
GTGTGGAAGCAGAAGTCTC
58
ATGAGGACAGTGATACAGGA
58
GTGGAAGCAGAAGTCTCAG
58
CTAAAGGCCAGAAAGGTGC
59
TAAAGGTGGGTTCCTGAGG
59
      尚未收录相关数据

PPP1R15A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

PPP1R15A基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0000164
O75807 (UniProtKB)
IDA
GO:0000164
O75807 (UniProtKB)
IDA
GO:0001934
O75807 (UniProtKB)
IEA
GO:0005515
O75807 (UniProtKB)
IPI
GO:0005515
O75807 (UniProtKB)
IPI
GO:0005737
O75807 (UniProtKB)
IDA
GO:0005739
O75807 (UniProtKB)
IDA
GO:0005741
O75807 (UniProtKB)
IEA
GO:0005783
O75807 (UniProtKB)
IDA
GO:0005783
O75807 (UniProtKB)
IDA
GO:0005789
O75807 (UniProtKB)
NAS
GO:0005794
O75807 (UniProtKB)
IDA
GO:0005829
O75807 (UniProtKB)
TAS
GO:0005829
O75807 (UniProtKB)
TAS
GO:0006915
O75807 (UniProtKB)
TAS
GO:0006974
O75807 (UniProtKB)
TAS
GO:0007050
O75807 (UniProtKB)
TAS
GO:0007568
O75807 (UniProtKB)
IEA
GO:0008157
O75807 (UniProtKB)
IDA
GO:0008157
O75807 (UniProtKB)
IPI
GO:0008157
O75807 (UniProtKB)
IPI
GO:0008285
O75807 (UniProtKB)
IEA
GO:0008599
O75807 (UniProtKB)
IC
GO:0008599
O75807 (UniProtKB)
IC
GO:0010801
O75807 (UniProtKB)
IEA
GO:0010955
O75807 (UniProtKB)
IEA
GO:0016020
O75807 (UniProtKB)
IDA
GO:0019901
O75807 (UniProtKB)
IPI
GO:0030968
O75807 (UniProtKB)
IEA
GO:0030968
O75807 (UniProtKB)
IEA
GO:0032058
O75807 (UniProtKB)
IC
GO:0032515
O75807 (UniProtKB)
IDA
GO:0032516
O75807 (UniProtKB)
IDA
GO:0034644
O75807 (UniProtKB)
IEA
GO:0034976
O75807 (UniProtKB)
IDA
GO:0035308
O75807 (UniProtKB)
IDA
GO:0035690
O75807 (UniProtKB)
IEA
GO:0035902
O75807 (UniProtKB)
IEA
GO:0036496
O75807 (UniProtKB)
IDA
GO:0042220
O75807 (UniProtKB)
IEA
GO:0043065
O75807 (UniProtKB)
IEA
GO:0045765
O75807 (UniProtKB)
IEA
GO:0060548
O75807 (UniProtKB)
IEA
GO:0060734
O75807 (UniProtKB)
IEA
GO:0070059
O75807 (UniProtKB)
TAS
GO:0070262
O75807 (UniProtKB)
IEA
GO:0070972
O75807 (UniProtKB)
IMP
GO:0071236
O75807 (UniProtKB)
IEA
GO:0071322
O75807 (UniProtKB)
IEA
GO:0071862
O75807 (UniProtKB)
IC
GO:0072703
O75807 (UniProtKB)
IEA
GO:0072732
O75807 (UniProtKB)
IEA
GO:0090648
O75807 (UniProtKB)
IEA
GO:0090650
O75807 (UniProtKB)
IEA
GO:1902310
O75807 (UniProtKB)
IDA
GO:1902310
O75807 (UniProtKB)
IDA
GO:1902310
O75807 (UniProtKB)
IDA
GO:1903898
O75807 (UniProtKB)
TAS
GO:1903912
O75807 (UniProtKB)
IEA
GO:1903917
O75807 (UniProtKB)
IDA
GO:1903917
O75807 (UniProtKB)
TAS
GO:1904308
O75807 (UniProtKB)
IEA
GO:1904310
O75807 (UniProtKB)
IEA
GO:1904312
O75807 (UniProtKB)
IEA
GO:1904314
O75807 (UniProtKB)
IEA
GO:1990441
O75807 (UniProtKB)
IEA

可能调控 PPP1R15A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
Brain Ischemia 0.08 1 0 RGD
Transient Ischemic Attack 0.08 1 0 RGD
Pathological accumulation of air in tissues 0.08 1 0 RGD
Cerebrovascular accident 0.08 1 0 RGD
melanoma 0.003267234 3 0 BeFree_LHGDN
Tuberous Sclerosis 0.00272435 1 0 LHGDN
Kidney Failure, Chronic 0.002367032 1 1 GAD
Ischemia 0.000814326 3 0 BeFree
Cardiac Arrest 0.000542884 2 0 BeFree
Herpes Simplex Infections 0.000542884 2 0 BeFree

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