OBP2A

associated omics data
odorant binding protein 2AGenealiases: LCN13 · OBP · OBP2C · OBPIIa · hOBPIIa

Q-omics provides the consensus-scored OBP2A profile across patient tissues and cancer cell-line models. OBP2A expression is associated with patient survival in 19 of 34 cancer types, with the highest sampling consensus in KIRC. Among the 18 cancer types available for tumor–normal comparison, OBP2A is differentially expressed in 10, with the highest sampling consensus in HNSC. Additionally, OBP2A protein abundance shows 20,553 significant protein co-abundance associations, with the highest sampling consensus in LSCC. Together, these results highlight KIRC, HNSC, and LSCC as cancer lineages where OBP2A 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 OBP2A survival associations across molecular data types. OBP2A RNA expression shows survival associations in the most cancer types (19), followed by mutation status (5) and mass-spec protein abundance (6). The rightmost column indicates the cancer type with the highest sampling consensus for each molecular layer.
OBP2A data typeSurvival analysisLineage consensusLineage of highest sampling consensus
RNAKaplan–Meier19KIRC (176)view →
Protein (mass-spec)Kaplan–Meier6LUAD (12)view →
MutationKaplan–Meier5BLCA (24)view →
This table ranks reproducible OBP2A RNA expression–survival associations across cancer types. High OBP2A expression shows unfavorable associations in KIRC, UVM, LIHC, OV, KIRP and MESO. The KIRC 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 KIRC as the clearest survival context for OBP2A RNA expression.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
KIRCOSMedianAll0.5340.705<.001176view →
UVMOSTertileAll0.6931.000<.00162view →
LIHCOSQuartileII,III,IV0.3660.684<.00157view →
OVOSTertileIV0.4690.800.00154view →
KIRPOSQuartileII,III,IV0.1440.800.00347view →
MESOOSQuartileAll0.2010.529.00135view →
Pink = unfavorable, green = favorable. all 19 lineages →

OBP2A-KIRC (OS)

Kaplan–Meier survival curve for OBP2A RNA expression in KIRC: high vs low expression groups.

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Tumor vs Normal expression

This table summarizes OBP2A tumor–normal expression differences by data type. RNA shows broader differences across cancer types, with a lineage consensus of 10, while mass-spec protein shows differences in 4. The strongest signals are observed in HNSC for RNA and COAD for protein.
OBP2A data typeExpression analysisLineage consensusLineage of highest sampling consensus
RNABox plot10HNSC (12)view →
Protein (mass-spec)Box plot4COAD (10)view →
This table ranks reproducible tumor–normal expression differences for OBP2A. A negative fold-change indicates higher expression in normal tissue than in tumor tissue. OBP2A shows higher tumor expression in HNSC, BLCA, COAD, KIRC, THCA and LUSC. The HNSC box plot shows higher OBP2A RNA expression in tumor versus normal tissue (log2 FC = +0.401, t-test p < 0.001).
LineageGenderStageFold-changepSampling consensus
HNSCMaleIII,IV+0.401<.00112view →
BLCAAllIII,IV+0.167<.00110view →
COADAllII,III,IV+0.188<.0017view →
KIRCAllIII,IV+0.074.0016view →
THCAAllAll+0.361.0065view →
LUSCAllII,III,IV+0.457.0114view →
Green = repressed in tumor. all 10 lineages →

OBP2A-HNSC

Tumor-vs-normal expression box plot for OBP2A in HNSC.

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Cross-omics associations

This table shows molecular features associated with OBP2A in patient tissues and cancer cell lines. In patient samples, OBP2A shows the broadest associations at the RNA and protein expression levels, with LSCC recurring as the lineage with the largest associated feature set. In cancer cell lines, OBP2A 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 BLOOD_Myeloma and SOFT_TISSUE.
Associated data typeStrength (# associated data)Lineage of highest associated data
Protein (mass-spec)
Protein (mass-spec)20,553LSCC (7731)view →
RNA12,460LSCC (8379)view →
RNA
RNA9,432BLCA (1816)view →
Function (RNA)6,986KIRC (3392)view →
Mutation
RNA1,061UCEC (938)view →
Protein (RPPA)12UCEC (12)view →
Associated data typeStrength (# associated data)Lineage of highest associated data
shRNA
shRNA1,395CNS (170)view →
CRISPR1,271BLOOD_Myeloma (129)view →
RNA
RNA574SOFT_TISSUE (120)view →
shRNA175UPPER_AERODIGESTIVE_TRACT (123)view →
Mutation
Mutation129BLOOD_Lymphoma (129)view →