IGKV3D-31

associated omics data
immunoglobulin kappa variable 3D-31 (pseudogene)Genealiases: IGKV3D31 · O10

Q-omics provides the consensus-scored IGKV3D-31 profile across patient tissues and cancer cell-line models. IGKV3D-31 expression is associated with patient survival in 5 of 34 cancer types, with the highest sampling consensus in LIHC. Among the 18 cancer types available for tumor–normal comparison, IGKV3D-31 is differentially expressed in 2, with the highest sampling consensus in COAD. Additionally, IGKV3D-31 RNA expression shows 5,886 significant pathway-activity associations, with the highest sampling consensus in STAD. Together, these results highlight LIHC, COAD, and STAD as cancer lineages where IGKV3D-31 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 IGKV3D-31 survival associations across molecular data types. IGKV3D-31 RNA expression shows survival associations in the most cancer types (5). The rightmost column indicates the cancer type with the highest sampling consensus for each molecular layer.
IGKV3D-31 data typeSurvival analysisLineage consensusLineage of highest sampling consensus
RNAKaplan–Meier5LIHC (54)view →
This table ranks reproducible IGKV3D-31 RNA expression–survival associations across cancer types. High IGKV3D-31 expression shows unfavorable associations in LIHC, STAD, SKCM, LUAD and LUSC. The LIHC Kaplan–Meier curve shows clear separation, with the high-expression group declining faster, consistent with the unfavorable association (log-rank p < 0.001). Together, the overview and detailed table identify LIHC as the clearest survival context for IGKV3D-31 RNA expression.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
LIHCOSTertileII,III,IV0.0420.716<.00154view →
STADDFSTertileIII,IV0.2220.509.01518view →
SKCMOSTertileAll0.7570.877.02015view →
LUADOSTertileII,III,IV0.5030.694.0149view →
LUSCOSTertileII,III,IV0.1580.544.0196view →
Pink = unfavorable, green = favorable. all 5 lineages →

IGKV3D-31-LIHC (OS)

Kaplan–Meier survival curve for IGKV3D-31 RNA expression in LIHC: high vs low expression groups.

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Tumor vs Normal expression

This table summarizes IGKV3D-31 tumor–normal expression differences by data type. RNA shows broader differences across cancer types, with a lineage consensus of 2. The strongest signals are observed in COAD for RNA.
IGKV3D-31 data typeExpression analysisLineage consensusLineage of highest sampling consensus
RNABox plot2COAD (8)view →
This table ranks reproducible tumor–normal expression differences for IGKV3D-31. A negative fold-change indicates higher expression in normal tissue than in tumor tissue. IGKV3D-31 shows lower tumor expression in COAD and BRCA. The COAD box plot shows higher IGKV3D-31 RNA expression in normal versus tumor tissue (log2 FC = −0.148, t-test p < 0.001).
LineageGenderStageFold-changepSampling consensus
COADAllAll−0.148<.0018view →
BRCAAllII,III,IV−0.019.0452view →
Green = repressed in tumor. all 2 lineages →

IGKV3D-31-COAD

Tumor-vs-normal expression box plot for IGKV3D-31 in COAD.

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Cross-omics associations

This table shows molecular features associated with IGKV3D-31 in patient tissues and cancer cell lines. In patient samples, IGKV3D-31 shows the broadest associations at the RNA and protein expression levels, with STAD recurring as the lineage with the largest associated feature set.
Associated data typeStrength (# associated data)Lineage of highest associated data
RNA
Function (RNA)5,886STAD (5120)view →
RNA3,632SKCM (1137)view →