KMT2C - morinlab/LLMPP GitHub Wiki


bibliography: 'morinlab.bib' csl: 'NLM.csl' link-citations: true

KMT2C

Overview

This gene has been reported to be recurrently mutated in DLBCL. The rate of mutations in KMT2C (MLL3) varies across published cohorts. In the initial study describing these mutations, it was suggested to be mutated in >15% of DLBCLs.1 The actual rate of mutations may be much lower,2 potentially due to the existence of germline variants in some studies.3 A more recent study suggested KMT2C mutations were more common in DLBCLs in patients of African ancestry.4 Although KMT2C mutations have been described as a feature of MCL in a single study, this pattern was not reproduced in other cohorts.5

History

%%{init: { 'logLevel': 'debug', 'theme': 'dark' } }%%
timeline
    title Publication timing
      2013-01-01 : Zhang : DLBCL
      2014-05-08 : Zhang : MCL
      2017-10-10 : Reddy : DLBCL
      2019-07-23 : Zhou : BL
      2021-04-01 : Sarkozy : PMBL
Loading

Relevance tier by entity

Entity Tier Description
PMBL 1 high-confidence PMBL/cHL/GZL gene[@sarkozyMutationalLandscapeGray2021a]
BL 2 relevance in BL not firmly established [@zhouSporadicEndemicBurkitt2019]
DLBCL 1 high-confidence DLBCL gene [@zhangGeneticHeterogeneityDiffuse2013; @reddyGeneticFunctionalDrivers2017]
MCL 2 relevance in MCL not firmly established[@zhangGenomicLandscapeMantle2014]

Mutation incidence in large patient cohorts (GAMBL reanalysis)

Entity source frequency (%)
DLBCL GAMBL genomes 3.25
DLBCL Schmitz cohort 8.30
DLBCL Reddy cohort 7.31
DLBCL Chapuy cohort 6.41
BL GAMBL genomes+capture 6.47
BL Thomas cohort NA
BL Panea cohort NA
MCL GAMBL genomes 0.47

Mutation pattern and selective pressure estimates

Entity aSHM Significant selection dN/dS (missense) dN/dS (nonsense)
BL No No 0.628 0.000
DLBCL No No 1.569 1.911
FL No No 0.550 0.000

View coding variants in ProteinPaint hg19 or hg38

View all variants in GenomePaint hg19 or hg38

KMT2C Expression

References

⚠️ **GitHub.com Fallback** ⚠️