Basic information

Full name
replication protein A2
Ensembl
ENSG00000117748.10
Summary
This gene encodes a subunit of the heterotrimeric Replication Protein A (RPA) complex, which binds to single-stranded DNA (ssDNA), forming a nucleoprotein complex that plays an important role in DNA metabolism, being involved in DNA replication, repair, recombination, telomere maintenance, and co-ordinating the cellular response to DNA damage through activation of the ataxia telangiectasia and Rad3-related protein (ATR) kinase. The RPA complex protects single-stranded DNA from nucleases, prevents formation of secondary structures that would interfere with repair, and co-ordinates the recruitment and departure of different genome maintenance factors. The heterotrimeric complex has two different modes of ssDNA binding, a low-affinity and high-affinity mode, determined by which oligonucleotide/oligosaccharide-binding (OB) domains of the complex are utilized, and differing in the length of DNA bound. This subunit contains a single OB domain that participates in high-affinity DNA binding and also contains a winged helix domain at its carboxy terminus, which interacts with many genome maintenance protein. Post-translational modifications of the RPA complex also plays a role in co-ordinating different damage response pathways. [provided by RefSeq, Sep 2017]
Annotation
Essential genes

Protein product

Phosphosites on the primary protein product
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Tumor and normal comparison

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Signed p-values
Data type
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
RNA3.3e-12-2.9e-22--0.990.491.3e-6-0.74-
protein2.5e-22-1e-264.8e-6--2.8e-33.5e-50.151.4e-43e-80.78

* P-values are from Wilcoxon rank sum test and can be clicked to show the box plots. Positive values mean higher abundance in tumor. BRCA and GBM do not have normal samples.

mRNA expression at gene level
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC8.599.51010.51111.51212.5log2(RSEM+1)tumornormal
Protein expression
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC2424.52525.52626.52727.52828.52929.530log2(MS1 intensity)tumornormal

* Mild outlier: filled circle; Extreme outlier: empty circle.

Phenotype and mutation association

Manhattan plot summarizing associations of phenotypes and mutations across all cohorts and omics data types

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC01234567891011120-1-2-3-4-5-6-7-8-9-10-11-12Pan-cancer024681012141618200-2-4-6-8-10-12-14-16-18-20proteinRNASCNVclinicalpathwaycell typegenomicmutation-log10 of P-value

* Data points of significant associations above and below the dotted lines can be hovered to show the phenotype.

Associations of the protein abundance of RPA2 with phenotypes and mutations

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Signed p-values
Phenotype
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
Tumor Purity (ABSOLUTE)4.1e-90.424.2e-30.181.8e-70.341.8e-30.230.150.180.75
Tumor Purity (WGS)4e-8-4.4e-3-1.3e-60.230.0010.6-0.660.17
HALLMARK_SPERMATOGENESIS3.9e-70.110.890.0530.160.0511.3e-4-0.761.4e-30.580.084
HALLMARK_E2F_TARGETS1.2e-50.670.510.341.7e-40.242.2e-3-0.264.9e-30.60.1
xcell: T cell CD8+ naive7.9e-50.150.2-0.240.14-0.780.0310.290.343.7e-37.9e-3
PERT-P100-DIA_STAUROSPORINE1.2e-40.13--0.290.0460.960.24-4.6e-40.36
mutation burden1.4e-4-0.780.0740.0730.470.620.076-0.430.0520.0854.4e-3
PERT-P100-PRM_VORINOSTAT1.9e-4---1.9e-4------
chromosomal instability3.3e-4-0.840.7-0.691.1e-60.0692.8e-30.820.040.31-0.16
xcell: T cell CD8+3.5e-4-0.38-0.510.850.0150.850.632.9e-311.1e-50.029
Showing 1 to 10 of 256 rows

* P-values could be from test for Spearman correlation, Wilcoxon rank sum test, Jonckheere-Terpstra trend test or Cox regression depending on the data type. P-values for individual cohorts can be clicked to show the data plots. The matrix icons in each row can be clicked to show a heatmap summary of associations across all cohorts and omics. The rows in the table can be expanded to show results from other omics.

Cis-association

Associations between omics data of RPA2

BRCA0.380.240.30proteinmRNASCNVmethylationCCRCC0.49-0.020.250.030.30-0.01proteinmRNASCNVmethylationCOAD0.420.370.41proteinmRNASCNVmethylationGBM0.44-0.000.31-0.060.490.12proteinmRNASCNVmethylationHNSCC0.32-0.100.00-0.040.470.04proteinmRNASCNVmethylationLSCC0.580.090.38-0.040.610.01proteinmRNASCNVmethylationLUAD0.49-0.120.44-0.070.53-0.10proteinmRNASCNVmethylationOV0.430.380.36proteinmRNASCNVmethylationPDAC0.380.270.12-0.100.50-0.04proteinmRNASCNVmethylationUCEC0.55-0.100.07-0.090.170.08proteinmRNASCNVmethylation

* The numbers are Spearman correlation coefficients and can be clicked to show the scatter plots. The color and size of the circles correlate with the coefficients.

Trans-association

Associations of the protein abundance of RPA2 and the protein abundance of other genes

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Signed p-values
Gene
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
No matching records found

* P-values are from test for Spearman correlation. P-values for individual cohorts can be clicked to show the data plots. The matrix icons in each row can be clicked to show a heatmap summary of associations across all cohorts and omics. The rows in the table can be expanded to show results from other omics.

Gene set enrichment analysis

Submit genes and the common logarithm of the p-values of their association with to WebGestalt.