POLR2I

mutation — cross-omics
Cross-omicsMUTATION → RNAPatientPairwise association · TCGA cohorts

Across TCGA patient cohorts, POLR2I mutation is significantly associated with the RNA expression of many other genes, with 59 significant associations in total. BLCA shows the largest number of these associations.

The most reproducible POLR2I-associated genes across cancer lineages are LINC01809, RNA5SP459, and MIR7976. Each is linked with POLR2I in more than 1 cancer types. Because this analysis shows association rather than direction, both POLR2I-to-partner and partner-to-POLR2I results are reported.

Each partner links to its own Q-omics profile. The box plot shows the strongest example, LINC01809 grouped by POLR2I-low versus POLR2I-high in UCEC.

mutation associated genes by consensus

Ranked by combined sampling and lineage consensus. X-score (POLR2I→partner) and Y-score (partner→POLR2I) 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
UCECLINC01809 →+0.253+4.358<.001.00132
SKCMRNA5SP459 →+0.294+7.816.001.00831
UCECMIR7976 →+0.568+3.453.002.00931
UCECRPS29P32 →+0.894+3.599<.001.00731
LUADTMOD4 →+0.014+7.930<.001.00831
LUADOR2M7 →+0.034+7.930<.001.00831
Each partner links to its Q-omics profile. Showing the 6 strongest of 59 associations by consensus.

LINC01809 by POLR2I expression — UCEC

Box plot of LINC01809 in POLR2I-low vs POLR2I-high samples in UCEC.

Explore this box plot interactively →

Exploration