RPA1 (replication protein A1)

symbol:
RPA1
locus group:
protein-coding gene
location:
17p13.3
gene_family:
alias symbol:
REPA1|RPA70|HSSB|RF-A|RP-A
alias name:
None
entrez id:
6117
ensembl gene id:
ENSG00000132383
ucsc gene id:
uc002fto.3
refseq accession:
NM_002945
hgnc_id:
HGNC:10289
approved reserved:
1993-12-14
17p13.3
基因染色体位置图

RPA1(Replication Protein A1)是复制蛋白A(RPA)复合体的核心亚基,属于RPA基因家族。RPA是由RPA1、RPA2和RPA3组成的异源三聚体,在DNA代谢过程中发挥关键作用,包括DNA复制、修复和重组。RPA1是其中最大的亚基,直接结合单链DNA(ssDNA),通过其寡核苷酸/寡糖结合结构域(OB-fold)稳定ssDNA并招募其他修复因子。RPA复合体作为"守护者"防止ssDNA降解或形成二级结构,并为DNA聚合酶提供平台。RPA1还参与细胞周期检查点调控,通过ATR激酶通路传递DNA损伤信号。该基因突变会导致基因组不稳定性,与多种癌症(如乳腺癌、卵巢癌)和早衰综合征相关。RPA1过表达常见于恶性肿瘤,可能促进肿瘤细胞增殖和耐药性;而表达降低则导致DNA损伤修复缺陷,增加细胞对辐射或化疗的敏感性。RPA基因家族成员均含有OB-fold结构域,具有保守的ssDNA结合能力,但各亚基在结合亲和力和功能调控上存在差异。RPA1的N端结构域还参与蛋白质相互作用,这是区别于其他家族成员的特征。研究表明,RPA1磷酸化状态(如Ser33位点)可调节其与DNA及其他修复因子的结合动态,影响同源重组修复效率。在端粒维持中,RPA1与端粒酶协同作用,其异常表达可能导致端粒功能障碍。某些病毒(如HPV)会劫持RPA1以完成自身基因组复制,这成为抗病毒治疗的潜在靶点。针对RPA1的小分子抑制剂正在开发中,旨在增强肿瘤细胞对DNA损伤剂的敏感性。

None

RPA1基因的碱基序列:[NCBI]
Loading Gene Browser...
RPA1基因的碱基突变:           仅显示部分snp
rs9082       rs10100       rs12727       rs17734       rs1051315       rs1051318       rs1055761       rs1131636       rs2230930       rs2230931       rs2270411       rs2270412       rs2277694       rs2287320       rs2287321       rs3214399       rs3729643      

RPA1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
TTGTTTCCAGGAGTCTGCT
58
CAAATGCCTGTTCATTCTTGTC
58
TGCCCTATAATGAAGAAGCTG
58
AGGGCAAACAATCCTTTCC
58
TCCAAGTCATCAACATCCGT
60
TGTTCAATCCATCACTCATGAG
59
CTGAAGGCTATCAATTCTAAGCAG
59
CAGTAGAACCCATTCCCGA
58
TCCAAGTCATCAACATCCGT
60
TGTTCAATCCATCACTCATGAG
59
GAGGGAGTAACACCAACTG
58
CTAAAGTAGTCCGGCTTGTC
58
TTGTTTCCAGGAGTCTGCT
59
CAAATGCCTGTTCATTCTTGTC
59
CTATCAATTCTAAGCAGGACTCG
59
TTCCCGAGCTTCCATTCTG
60
GCGACAAGGTAAATATTGCAG
58
GTCCAAGGATAGCTTCAGC
58
ACAATTGTCCAGCAACTGTG
59
AAGATAACTACTCTCCTTCCGTC
59
      尚未收录相关数据

RPA1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

RPA1基因的本体(GO)信息:

GO库代码
对应的蛋白质
来源代码
GO:0003677
I3L2M5 (UniProtKB)
IEA
GO:0005634
I3L2M5 (UniProtKB)
IEA
GO:0006260
I3L2M5 (UniProtKB)
IEA
GO:0003677
I3L524 (UniProtKB)
IEA
GO:0005634
I3L524 (UniProtKB)
IEA
GO:0006260
I3L524 (UniProtKB)
IEA
GO:0000082
P27694 (UniProtKB)
TAS
GO:0000722
P27694 (UniProtKB)
TAS
GO:0000722
P27694 (UniProtKB)
TAS
GO:0000722
P27694 (UniProtKB)
TAS
GO:0000723
P27694 (UniProtKB)
IMP
GO:0000724
P27694 (UniProtKB)
IMP
GO:0000784
P27694 (UniProtKB)
IDA
GO:0003684
P27694 (UniProtKB)
IDA
GO:0003697
P27694 (UniProtKB)
IDA
GO:0003697
P27694 (UniProtKB)
IDA
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005515
P27694 (UniProtKB)
IPI
GO:0005634
P27694 (UniProtKB)
IDA
GO:0005654
P27694 (UniProtKB)
IDA
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005654
P27694 (UniProtKB)
TAS
GO:0005662
P27694 (UniProtKB)
IDA
GO:0005662
P27694 (UniProtKB)
IPI
GO:0006260
P27694 (UniProtKB)
IMP
GO:0006260
P27694 (UniProtKB)
TAS
GO:0006260
P27694 (UniProtKB)
TAS
GO:0006260
P27694 (UniProtKB)
TAS
GO:0006260
P27694 (UniProtKB)
TAS
GO:0006260
P27694 (UniProtKB)
TAS
GO:0006260
P27694 (UniProtKB)
TAS
GO:0006261
P27694 (UniProtKB)
TAS
GO:0006281
P27694 (UniProtKB)
IMP
GO:0006283
P27694 (UniProtKB)
TAS
GO:0006284
P27694 (UniProtKB)
IDA
GO:0006289
P27694 (UniProtKB)
IMP
GO:0006293
P27694 (UniProtKB)
TAS
GO:0006294
P27694 (UniProtKB)
TAS
GO:0006295
P27694 (UniProtKB)
TAS
GO:0006296
P27694 (UniProtKB)
TAS
GO:0006297
P27694 (UniProtKB)
TAS
GO:0006298
P27694 (UniProtKB)
IMP
GO:0006298
P27694 (UniProtKB)
TAS
GO:0006298
P27694 (UniProtKB)
TAS
GO:0006310
P27694 (UniProtKB)
TAS
GO:0016605
P27694 (UniProtKB)
IDA
GO:0016925
P27694 (UniProtKB)
TAS
GO:0019985
P27694 (UniProtKB)
TAS
GO:0033683
P27694 (UniProtKB)
TAS
GO:0036297
P27694 (UniProtKB)
TAS
GO:0042276
P27694 (UniProtKB)
TAS
GO:0042276
P27694 (UniProtKB)
TAS
GO:0042276
P27694 (UniProtKB)
TAS
GO:0042769
P27694 (UniProtKB)
TAS
GO:0046872
P27694 (UniProtKB)
IEA
GO:0070987
P27694 (UniProtKB)
TAS
GO:1900034
P27694 (UniProtKB)
TAS
GO:1901796
P27694 (UniProtKB)
TAS
GO:0016605
P27694 (UniProtKB)
IDA

可能调控 RPA1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
Chloracne 0.12 1 0 CTD_human
Mammary Neoplasms 0.00272435 1 0 LHGDN
Coronary heart disease 0.002638474 1 1 BeFree_GAD
Head and Neck Neoplasms 0.002367032 1 0 GAD
Multiple Sclerosis 0.002367032 1 0 GAD
Neoplasms, Second Primary 0.002367032 1 0 GAD
Malignant neoplasm of urinary bladder 0.002367032 1 0 GAD
Neoplasm Recurrence, Local 0.002367032 1 0 GAD
Schizophrenia 0.002367032 1 0 GAD
Leukemia, Myeloid, Chronic-Phase 0.002367032 1 0 GAD

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