PGPEP1

associated omics data
pyroglutamyl-peptidase IGenealiases: PAP-I · PGI · PGP · PGP-I · PGPI · Pcp

Q-omics provides the consensus-scored PGPEP1 profile across patient tissues and cancer cell-line models. PGPEP1 expression is associated with patient survival in 26 of 34 cancer types, with the highest sampling consensus in KIRC. Among the 18 cancer types available for tumor–normal comparison, PGPEP1 is differentially expressed in 11, with the highest sampling consensus in KICH. Additionally, PGPEP1 protein abundance shows 23,202 significant protein co-abundance associations, with the highest sampling consensus in HNSC. Together, these results highlight KIRC, KICH, and HNSC as cancer lineages where PGPEP1 shows reproducible signals across survival, tumor–normal expression, and patient cross-omics analyses.

Every result is evaluated using two consensus scores. Sampling consensus measures how consistently a finding is reproduced within a cancer lineage across different conditions. Lineage consensus measures how broadly the result is shared across cancer types, distinguishing pan-cancer signals from lineage-specific patterns.

Survival associations

This table summarizes PGPEP1 survival associations across molecular data types. PGPEP1 RNA expression shows survival associations in the most cancer types (26), followed by mutation status (2) and mass-spec protein abundance (11). The rightmost column indicates the cancer type with the highest sampling consensus for each molecular layer.
PGPEP1 data typeSurvival analysisLineage consensusLineage of highest sampling consensus
RNAKaplan–Meier26KIRC (166)view →
Protein (mass-spec)Kaplan–Meier11COAD (30)view →
MutationKaplan–Meier2BLCA (15)view →
This table ranks reproducible PGPEP1 RNA expression–survival associations across cancer types. High PGPEP1 expression shows unfavorable associations in LGG, but favorable associations in KIRC, PAAD, KIRP, BRCA and CHOL. The KIRC Kaplan–Meier curve shows clear separation, with the low-expression group declining faster, consistent with the favorable association (log-rank p < 0.001). Together, the overview and detailed table identify KIRC as the clearest survival context for PGPEP1 RNA expression.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
KIRCOSMedianAll0.7460.525<.001166view →
PAADOSTertileAll0.6820.484.00258view →
KIRPOSMedianII,III,IV0.9040.627.00255view →
LGGDFSMedianAll0.6360.832<.00152view →
BRCAOSMedianAll0.9490.899<.00133view →
CHOLOSMedianAll1.0000.192.00130view →
Pink = unfavorable, green = favorable. all 26 lineages →

PGPEP1-KIRC (OS)

Kaplan–Meier survival curve for PGPEP1 RNA expression in KIRC: high vs low expression groups.

Explore this curve interactively →

Tumor vs Normal expression

This table summarizes PGPEP1 tumor–normal expression differences by data type. RNA shows broader differences across cancer types, with a lineage consensus of 11, while mass-spec protein shows differences in 6. The strongest signals are observed in THCA for RNA and CCRCC for protein.
PGPEP1 data typeExpression analysisLineage consensusLineage of highest sampling consensus
RNABox plot11THCA (9)view →
Protein (mass-spec)Box plot6CCRCC (10)view →
This table ranks reproducible tumor–normal expression differences for PGPEP1. A negative fold-change indicates higher expression in normal tissue than in tumor tissue. PGPEP1 shows lower tumor expression in KICH, BLCA, LUAD and KIRP and higher tumor expression in LIHC and THCA. The KICH box plot shows higher PGPEP1 RNA expression in normal versus tumor tissue (log2 FC = −1.591, t-test p < 0.001).
LineageGenderStageFold-changepSampling consensus
KICHMaleII,III,IV−1.591<.0019view →
LIHCFemaleII,III,IV+1.189<.0019view →
THCAAllIII,IV+0.608<.0019view →
BLCAMaleIII,IV−1.215<.0017view →
LUADMaleAll−0.454<.0017view →
KIRPAllIII,IV−0.835.0026view →
Green = repressed in tumor. all 11 lineages →

PGPEP1-KICH

Tumor-vs-normal expression box plot for PGPEP1 in KICH.

Explore this plot interactively →

Cross-omics associations

This table shows molecular features associated with PGPEP1 in patient tissues and cancer cell lines. In patient samples, PGPEP1 shows the broadest associations at the RNA and protein expression levels, with HNSC recurring as the lineage with the largest associated feature set. In cancer cell lines, PGPEP1 RNA and mutation anchors are most strongly linked to RNA-expression features, especially in CNS, while CRISPR and shRNA rows add functional-dependency signals in BREAST and BLOOD_Leukemia.
Associated data typeStrength (# associated data)Lineage of highest associated data
Protein (mass-spec)
Protein (mass-spec)23,202HNSC (6528)view →
RNA15,127BRCA (4845)view →
RNA
RNA19,298UVM (5114)view →
Protein (mass-spec)18,712BRCA (5231)view →
Mutation
RNA113UCEC (74)view →
Infiltrating cells1UCEC (1)view →
Associated data typeStrength (# associated data)Lineage of highest associated data
CRISPR
CRISPR1,985CNS (189)view →
shRNA1,313BREAST (144)view →
RNA
RNA8,782BLOOD_Leukemia (2411)view →
Function (RNA)4,239BLOOD_Leukemia (1300)view →
shRNA
RNA1,590OVARY (310)view →
shRNA1,512STOMACH (190)view →
Protein (mass-spec)
RNA1,168BLOOD_Lymphoma (449)view →
Function (RNA)724BLOOD_Lymphoma (252)view →