PIK3R1
Relevance tier by entity
| Entity | Tier | Description |
|---|---|---|
| BL | 2 | relevance in BL not firmly established |
| DLBCL | 2 | relevance in DLBCL not firmly established |
Mutation incidence in large patient cohorts (GAMBL reanalysis)
| Entity | source | frequency (%) |
|---|---|---|
| BL | GAMBL genomes+capture | 3.00 |
| BL | Thomas cohort | 2.50 |
| BL | Panea cohort | 4.00 |
| DLBCL | GAMBL genomes | 1.91 |
| DLBCL | Schmitz cohort | 2.13 |
| DLBCL | Reddy cohort | 2.00 |
| DLBCL | Chapuy cohort | 4.70 |
Mutation pattern and selective pressure estimates
| Entity | aSHM | Significant selection | dN/dS (missense) | dN/dS (nonsense) |
|---|---|---|---|---|
| BL | No | No | 3.917 | 0.000 |
| DLBCL | No | No | 2.158 | 16.154 |
| FL | No | No | 0.000 | 14.389 |
[!NOTE] First described in BL in 2019 by Panea RI. First described in DLBCL in 2013 by Zhang J
View coding variants in ProteinPaint hg19 or hg38
View all variants in GenomePaint hg19 or hg38
## PIK3R1
Expression 
Citing
If you use the information or data from this site, please cite
Krysta Coyle, Kostiantyn Dreval, Daniel Hodson and Ryan D. Morin. Audit of B-cell cancer genes. Blood Adv (2025) 9 (8): 2019–2031.
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