MAP2K1
Relevance tier by entity
| Entity | Tier | Description |
|---|---|---|
| DLBCL | 2 | relevance in DLBCL not firmly established |
| FL | 1 | high-confidence FL gene |
Mutation incidence in large patient cohorts (GAMBL reanalysis)
| Entity | source | frequency (%) |
|---|---|---|
| DLBCL | GAMBL genomes | 1.34 |
| DLBCL | Schmitz cohort | 3.19 |
| DLBCL | Reddy cohort | 2.20 |
| DLBCL | Chapuy cohort | 2.14 |
| FL | GAMBL genomes | 1.39 |
Mutation pattern and selective pressure estimates
| Entity | aSHM | Significant selection | dN/dS (missense) | dN/dS (nonsense) |
|---|---|---|---|---|
| BL | No | No | 4.318 | 0 |
| DLBCL | No | No | 11.932 | 0 |
| FL | No | No | 5.696 | 0 |
[!NOTE] First described in FL in 2016 by Louissaint A Jr
## MAP2K1 Hotspots
| Chromosome | Coordinate (hg19) | ref>alt | HGVSp |
|---|---|---|---|
| chr15 | 66727441 | T>C | F53L |
| chr15 | 66727454 | A>C | K57T |
View coding variants in ProteinPaint hg19 or hg38
View all variants in GenomePaint hg19 or hg38
## MAP2K1
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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