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rdmorin edited this page Jun 9, 2024 · 20 revisions

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

MYC

Overview

MYC is one of a number of genes affected by aberrant somatic hypermutation in B-cell lymphomas, which complicates the interpretation of mutations at this locus.

History

%%{init: { 'logLevel': 'debug', 'theme': 'dark' } }%%
timeline
    title Publication timing
      1992-12-01 : Johnston : BL
      2001-07-19 : Pasqualucci : DLBCL
      2017-07-27 : Jallades : MZL
      2021-07-15 : Duns : PMBL
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Relevance tier by entity

Entity Tier Description
PMBL 2 relevance in PMBL/cHL/GZL not firmly established[@dunsCharacterizationDLBCLPMBL2021b]
MZL 2 relevance in MZL not firmly established[@jalladesExomeSequencingIdentifies2017]
BL 1-a aSHM target and high-confidence BL gene [@johnstonCmycHypermutationBurkitt1992]
DLBCL 1-a aSHM target and high-confidence DLBCL gene [@pasqualucciHypermutationMultipleProtooncogenes2001a]
FL 2-a aSHM target; Although recurrent, the relevance of mutations in FL is tenuous

Mutation incidence in large patient cohorts (GAMBL reanalysis)

Entity source frequency (%)
BL GAMBL genomes+capture 61.89
BL Thomas cohort 60.20
BL Panea cohort 49.50
DLBCL GAMBL genomes 10.90
DLBCL Schmitz cohort 5.32
DLBCL Reddy cohort 6.21
DLBCL Chapuy cohort 6.41
FL GAMBL genomes 0.92

Mutation pattern and selective pressure estimates

Entity aSHM Significant selection dN/dS (missense) dN/dS (nonsense)
BL Yes Yes 7.754 3.964
DLBCL Yes Yes 2.850 2.582
FL Yes No 4.998 0.000

aSHM regions

chr_name hg19_start hg19_end region regulatory_comment
chr8 128748352 128749427 TSS active_promoter

MYC Hotspots

Chromosome Coordinate (hg19) ref>alt HGVSp
chr8 128750677 C>A P72T
chr8 128750677 C>G P72A
chr8 128750677 C>T P72S
chr8 128750677 CC>TT P72F
chr8 128750678 C>G P72R
chr8 128750678 C>T P72L
chr8 128750680 A>G T73A
chr8 128750681 C>A T73N
chr8 128750681 C>T T73I
chr8 128750681 CC>AT T73N
chr8 128750681 CC>GT T73S
chr8 128750681 CC>TA T73I
chr8 128750681 CC>TG T73M
chr8 128750681 CC>TT T73I
chr8 128750683 C>G P74A
chr8 128750683 C>T P74S
chr8 128750684 C>T P74L
chr8 128750686 C>A P75T
chr8 128750686 C>G P75A
chr8 128750686 C>T P75S
chr8 128750686 CC>TT P75F
chr8 128750687 C>A P75H
chr8 128750687 C>G P75R
chr8 128750692 T>C S77P
chr8 128750692 T>G S77A
chr8 128750693 C>G S77C
chr8 128750695 C>T P78S
chr8 128750696 C>G P78R

View coding variants in ProteinPaint hg19 or hg38

View all variants in GenomePaint hg19 or hg38

MYC Expression

References

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