IGKV1OR-2

associated omics data
immunoglobulin kappa variable 1/OR-2 (pseudogene)Genealiases: IGKV1/OR-2 · IGKV1OR2 · IGKVPZ2

Q-omics provides the consensus-scored IGKV1OR-2 profile across patient tissues and cancer cell-line models. IGKV1OR-2 expression is associated with patient survival in 17 of 34 cancer types, with the highest sampling consensus in HNSC. Among the 18 cancer types available for tumor–normal comparison, IGKV1OR-2 is differentially expressed in 7, with the highest sampling consensus in COAD. Additionally, IGKV1OR-2 RNA expression shows 6,530 significant pathway-activity associations, with the highest sampling consensus in BRCA. Together, these results highlight HNSC, COAD, and BRCA as cancer lineages where IGKV1OR-2 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 IGKV1OR-2 survival associations across molecular data types. IGKV1OR-2 RNA expression shows survival associations in the most cancer types (17). The rightmost column indicates the cancer type with the highest sampling consensus for each molecular layer.
IGKV1OR-2 data typeSurvival analysisLineage consensusLineage of highest sampling consensus
RNAKaplan–Meier17HNSC (95)view →
This table ranks reproducible IGKV1OR-2 RNA expression–survival associations across cancer types. High IGKV1OR-2 expression shows unfavorable associations in KIRC, but favorable associations in HNSC, LUAD, BRCA, SKCM and COAD. The HNSC 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 HNSC as the clearest survival context for IGKV1OR-2 RNA expression.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
HNSCOSTertileAll0.8580.713<.00195view →
LUADOSQuartileII,III,IV0.9420.667<.00159view →
KIRCDFSTertileIV0.1910.414.00742view →
BRCADFSTertileAll0.5910.487.00339view →
SKCMDFSQuartileAll0.7810.594.00427view →
COADOSQuartileII,III,IV0.9410.567.00324view →
Pink = unfavorable, green = favorable. all 17 lineages →

IGKV1OR-2-HNSC (OS)

Kaplan–Meier survival curve for IGKV1OR-2 RNA expression in HNSC: high vs low expression groups.

Explore this curve interactively →

Tumor vs Normal expression

This table summarizes IGKV1OR-2 tumor–normal expression differences by data type. RNA shows broader differences across cancer types, with a lineage consensus of 7. The strongest signals are observed in COAD for RNA.
IGKV1OR-2 data typeExpression analysisLineage consensusLineage of highest sampling consensus
RNABox plot7COAD (9)view →
This table ranks reproducible tumor–normal expression differences for IGKV1OR-2. A negative fold-change indicates higher expression in normal tissue than in tumor tissue. IGKV1OR-2 shows lower tumor expression in COAD, BRCA, STAD and READ and higher tumor expression in KIRP and LUAD. The COAD box plot shows higher IGKV1OR-2 RNA expression in normal versus tumor tissue (log2 FC = −0.471, t-test p < 0.001).
LineageGenderStageFold-changepSampling consensus
COADAllAll−0.471<.0019view →
KIRPMaleII,III,IV+0.359.0038view →
LUADAllII,III,IV+0.415<.0017view →
BRCAFemaleII,III,IV−0.149<.0016view →
STADAllIV−2.433.0075view →
READFemaleAll−0.681<.0012view →
Green = repressed in tumor. all 7 lineages →

IGKV1OR-2-COAD

Tumor-vs-normal expression box plot for IGKV1OR-2 in COAD.

Explore this plot interactively →

Cross-omics associations

This table shows molecular features associated with IGKV1OR-2 in patient tissues and cancer cell lines. In patient samples, IGKV1OR-2 shows the broadest associations at the RNA and protein expression levels, with BRCA recurring as the lineage with the largest associated feature set.
Associated data typeStrength (# associated data)Lineage of highest associated data
RNA
Function (RNA)6,530BRCA (3075)view →
RNA5,969SKCM (1426)view →