POLR3K

protein abundance — cross-omics
Cross-omicsPROTEIN-MS → RNAPatientPairwise association · TCGA cohorts

Across TCGA patient cohorts, POLR3K protein abundance is significantly associated with the RNA expression of many other genes, with 7,249 significant associations in total. UCEC shows the largest number of these associations.

The most reproducible POLR3K-associated genes across cancer lineages are UQCRC2, E4F1, and RSL1D1. Each is linked with POLR3K in more than 3 cancer types. Because this analysis shows association rather than direction, both POLR3K-to-partner and partner-to-POLR3K results are reported.

Each partner links to its own Q-omics profile. The scatter plot shows the strongest example, POLR3K versus UQCRC2 in UCEC, with a Pearson correlation of 0.45.

protein abundance associated genes by consensus

Ranked by combined sampling and lineage consensus. X-score (POLR3K→partner) and Y-score (partner→POLR3K) are standardized regression coefficients; both directions are reported because the association is undirected. p-values are from the association test.
LineagePartner geneX-scoreY-scorep(X)p(Y)Sampling consensusLineage consensus
UCECUQCRC2 →+0.865+0.352<.001<.00134
BRCAE4F1 →+0.850+0.311<.001.00234
UCECRSL1D1 →+0.547+0.248<.001<.00134
UCECACTR5 →+0.877+0.304<.001<.00133
BRCAAXIN1 →+0.714+0.314<.001<.00133
BRCAZNF500 →+0.633+0.347<.001<.00133
Each partner links to its Q-omics profile. Showing the 6 strongest of 7,249 associations by consensus.

POLR3K vs UQCRC2 — UCEC

Per-sample scatter of POLR3K vs UQCRC2 in UCEC (Pearson r = 0.45).

Explore this scatter interactively →

Exploration