Basic information

Full name
prolylcarboxypeptidase
Ensembl
ENSG00000137509.11
Summary
This gene encodes a member of the peptidase S28 family of serine exopeptidases. The encoded preproprotein is proteolytically processed to generate the mature lysosomal prolylcarboxypeptidase. This enzyme cleaves C-terminal amino acids linked to proline in peptides such as angiotension II, III and des-Arg9-bradykinin. The cleavage occurs at acidic pH, but the enzyme activity is retained with some substrates at neutral pH. This enzyme has been shown to be an activator of the cell matrix-associated prekallikrein. The importance of angiotension II, one of the substrates of this enzyme, in regulating blood pressure and electrolyte balance suggests that this gene may be related to essential hypertension. A pseudogene of this gene has been identified on chromosome 2. Alternative splicing results in multiple transcript variants, at least one of which encodes an isoform that is proteolytically processed. [provided by RefSeq, Jan 2016]
Annotation
Druggable target (Tier T3)

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
RNA-2.2e-22--3.5e-5---1.7e-7-0.28-5.7e-13--3.9e-5-
protein-2e-26--1.3e-27-4.4e-6--7.2e-4-0.6-6.8e-25-1.4e-8-3.7e-5

* 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
BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC99.51010.51111.51212.51313.51414.5log2(RSEM+1)tumornormal
Protein expression
BRCACCRCCCOADGBMHNSCCLSCCLUADPDACUCEC22.52323.52424.52525.52626.52727.528log2(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

BRCACCRCCCOADGBMHNSCCLSCCLUADOVPDACUCEC02468101214161820220-2-4-6-8-10-12-14-16-18-20-22Pan-cancer024681012141618202224260-2-4-6-8-10-12-14-16-18-20-22-24-26proteinRNASCNVclinicalpathwaycell 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 PRCP with phenotypes and mutations

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Signed p-values
Phenotype
Meta P
BRCA
CCRCC
COAD
GBM
HNSCC
LSCC
LUAD
OV
PDAC
UCEC
xcell: microenvironment score2.3e-110.660.691.8e-3-0.0370.170.0772.9e-5-2.2e-168.5e-3
ESTIMATE: ESTIMATEScore1.7e-100.580.857.5e-5-0.0120.280.063.4e-3-2.2e-163.9e-3
ESTIMATE: ImmuneScore2.2e-80.340.341.7e-3-0.0160.250.0282.9e-3-1.9e-90.069
HALLMARK_IL2_STAT5_SIGNALING6.6e-80.220.293.8e-4-0.0380.270.0530.03-1.5e-50.004
HALLMARK_KRAS_SIGNALING_UP6.4e-70.40.753.9e-5-0.0260.510.130.037-9.7e-61.3e-3
PROGENy: Trail9.6e-70.990.140.015-0.060.0170.0360.017-4.4e-80.74
xcell: immune score1.0e-6-0.710.26.4e-3-0.0370.180.0855.9e-4-2.7e-100.75
PATH-NP_EGFR1_PATHWAY1.5e-61.6e-30.140.0110.025-0.180.010.27-0.130.23
ESTIMATE: StromalScore2.9e-60.36-0.513.9e-5-0.0130.790.170.017-8e-71.3e-3
HALLMARK_COMPLEMENT3.6e-60.220.596.8e-4-0.040.770.0850.059-3.7e-55.7e-3
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 PRCP

BRCA0.600.300.35proteinmRNASCNVmethylationCCRCC0.430.150.16proteinmRNASCNVmethylationCOAD0.440.130.09proteinmRNASCNVmethylationGBM0.560.210.28proteinmRNASCNVmethylationHNSCC0.710.440.53proteinmRNASCNVmethylationLSCC0.57-0.130.21proteinmRNASCNVmethylationLUAD0.540.120.37proteinmRNASCNVmethylationOV0.57proteinmRNASCNVmethylationPDAC0.50-0.050.16proteinmRNASCNVmethylationUCEC0.43-0.080.03proteinmRNASCNVmethylation

* 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 PRCP 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.