Gene
POLR3B
RNA polymerase III subunit B
Explore in graph →CI-GENE-00020386HGNC:30348 ENSG00000013503 NCBI 55703 Approved
Curated evidence
Clinical evidence (0)
CIViC items involving this gene, grouped by molecular profile and therapy, with native levels and directions. 50 items per page.
Data not yet available
No curated evidence item involves this gene yet.
Cohorts
Alteration frequency by cohort (6)
Frequency = cases affected / cases profiled within one cohort. Cohorts are never pooled.
cbioportalProvenance
- Source
- cBioPortal for Cancer Genomics (public studies)
- Dataset
- cBioPortal mutated genes by study
- Version
- cbioportal-2026-09-01
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- cohort
- License
- ODC Open Database License (ODC-ODbL) unless otherwise noted per study; attribution to the original studies required
- PMID
- 25233892
- Run
- ING-CBIOPORTAL-20260908-000001
| Cohort | Mapped cancer | Alteration | Affected (n) | Profiled (n) | Frequency (%) | Rank in cohort | Source |
|---|---|---|---|---|---|---|---|
| Uterine Carcinosarcoma (Johns Hopkins, Nat Commun 2014) ucs_jhu_2014 | Uterine Malignant Mixed Mesodermal (Mullerian) Tumor | Ssm | 4 | 22 | 18.2% | 130 | cbioportal |
| Pheochromocytoma and Paraganglioma (TCGA, Firehose Legacy) pcpg_tcga | Central Nervous System Neuroepithelial Neoplasm of Uncertain Origin | Ssm | 5 | 184 | 2.7% | 18 | cbioportal |
| Thymoma (TCGA GDC, 2025) thym_tcga_gdc | Thymoma | Ssm | 2 | 121 | 1.7% | 98 | cbioportal |
| Pediatric Acute Myeloid Leukemia (TARGET, 2018) aml_target_2018_pub | Acute Myeloid Leukemia | Ssm | 2 | 150 | 1.3% | 36 |
Literature
Linked publications (0)
Data not yet available
No publication linked to this gene yet.