Gene
PPP2R2A
protein phosphatase 2 regulatory subunit Balpha
Explore in graph →CI-GENE-00020760HGNC:9304 ENSG00000221914 NCBI 5520 CIViC Cancer geneApproved
Curated evidence
Clinical evidence (2)
CIViC items involving this gene, grouped by molecular profile and therapy, with native levels and directions. 50 items per page.
- Source
- CIViC — Clinical Interpretation of Variants in Cancer
- Dataset
- CIViC evidence items
- Version
- civic-2026-09-08
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- expert curation
- License
- CC0 1.0
- PMID
- 23087057
- Run
- ING-CIVIC-20260908-000001
| Therapy | Cancer | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| PPP2R2A LOSS1 | ||||||||
| PARP Inhibitor ABT-888 | Malignant NeoplasmALIAS | Predictive | D | Supports Sensitivity Response | 3 | submitted | EID12412HeLa cell lines and A549 xenografts expression shRNA targeting PPP2R2A are sensitive to PARP inhibition by ABT-888 when PPP2R2A is knocked down. PMID 23087057 · Kalev et al., 2012 · Open in CIViC | civic |
| PPP2R2A Mutation1 | ||||||||
| Olaparib | Castration-Resistant Prostate Carcinoma | Predictive | B | Does Not Support Sensitivity Response | 2 | accepted | EID11206This randomized, open-label, phase 3 trial evaluated the PARP inhibitor olaparib in 387 men with metastatic castration-resistant prostate cancer (mCRPC) who had disease progression while receiving a n… | |
Cohorts
Alteration frequency by cohort (3)
Frequency = cases affected / cases profiled within one cohort. Cohorts are never pooled.
- Source
- NCI Genomic Data Commons (open aggregated data)
- Dataset
- GDC top mutated genes by project
- Version
- Data Release 46.0
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- cohort
- License
- Open-access GDC data (NCI); citation of GDC and originating program requested
- Run
- ING-GDC-20260908-000001
| Cohort | Mapped cancer | Alteration | Affected (n) | Profiled (n) | Frequency (%) | Rank in cohort | Source |
|---|---|---|---|---|---|---|---|
| Prostate Adenocarcinoma TCGA-PRAD | Prostate Adenocarcinoma | Ssm |
Literature
Linked publications (1)
25 per page, newest first.
- Source
- PubMed (NLM)
- Dataset
- PubMed E-utilities
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
· N Engl J Med · 2020 · PMID 32343890 · validated civic_curation pubmed