HIST1H2BC
Overview
This gene encodes the H2A protein, one of the core proteins comprising nucleosomes. Although relatively common in DLBCL, little is known about the function of these mutations.
History
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timeline
title Publication timing
2017-01-26 : Krysiak : FL
2017-10-10 : Reddy : DLBCL
2019-09-05 : Mottok : PMBL
Relevance tier by entity
| Entity | Tier | Description |
|---|---|---|
| 2 | relevance in PMBL/cHL/GZL not firmly established1 | |
| 1 | high-confidence DLBCL gene2 | |
| 1 | high-confidence FL gene3 |
Mutation incidence in large patient cohorts (GAMBL reanalysis)
| Entity | source | frequency (%) |
|---|---|---|
| DLBCL | GAMBL genomes | 4.59 |
| DLBCL | Schmitz cohort | 5.53 |
| DLBCL | Reddy cohort | 4.30 |
| DLBCL | Chapuy cohort | 5.56 |
| FL | GAMBL genomes | 3.46 |
Mutation pattern and selective pressure estimates
| Entity | aSHM | Significant selection | dN/dS (missense) | dN/dS (nonsense) |
|---|---|---|---|---|
| BL | No | No | 2.806 | 35.161 |
| DLBCL | No | No | 1.712 | 0.000 |
| FL | No | No | 1.094 | 0.000 |
HIST1H2BC Hotspots
| Chromosome | Coordinate (hg19) | ref>alt | HGVSp |
|---|---|---|---|
| chr6 | 26123951 | C>T | G61D |
| chr6 | 26123944 | C>T | M63I |
| chr6 | 26123939 | G>A | S65F |
| chr6 | 26123939 | G>C | S65C |
| chr6 | 26123924 | A>G | I70T |
| chr6 | 26123923 | T>C | I70M |
| chr6 | 26123922 | A>C | F71V |
| chr6 | 26123920 | A>C | F71L |
| chr6 | 26123919 | C>G | E72Q |
| chr6 | 26123919 | C>T | E72K |
| chr6 | 26123917 | C>G | E72D |
| chr6 | 26123916 | G>C | R73G |
| chr6 | 26123916 | G>A | R73C |
| chr6 | 26123915 | C>T | R73H |
| chr6 | 26123904 | C>T | E77K |
| chr6 | 26123903 | T>C | E77G |
| chr6 | 26123901 | C>T | A78T |
| chr6 | 26123901 | C>A | A78S |
| chr6 | 26123900 | G>A | A78V |
| chr6 | 26123886 | G>A | H83Y |
| chr6 | 26123881 | G>C | Y84* |
| chr6 | 26123874 | G>A | R87C |
View coding variants in ProteinPaint hg19 or hg38
View all variants in GenomePaint hg19 or hg38
HIST1H2BC Expression
References
1.
Mottok A, Hung SS, Chavez EA, Woolcock B,
Telenius A, Chong LC, Meissner B, Nakamura H, Rushton C, Viganò E,
Sarkozy C, Gascoyne RD, Connors JM, Ben-Neriah S, Mungall A, Marra MA,
Siebert R, Scott DW, Savage KJ, Steidl C. Integrative genomic
analysis identifies key pathogenic mechanisms in primary mediastinal
large B-cell lymphoma. Blood. 2019 Sep
5;134(10):802–813.
2.
Lohr
JG, Stojanov P, Lawrence MS, Auclair D, Chapuy B, Sougnez C,
Cruz-Gordillo P, Knoechel B, Asmann YW, Slager SL, Novak AJ, Dogan A,
Ansell SM, Link BK, Zou L, Gould J, Saksena G, Stransky N,
Rangel-Escareño C, Fernandez-Lopez JC, Hidalgo-Miranda A,
Melendez-Zajgla J, Hernández-Lemus E, Schwarz-Cruz y Celis A,
Imaz-Rosshandler I, Ojesina AI, Jung J, Pedamallu CS, Lander ES,
Habermann TM, Cerhan JR, Shipp MA, Getz G, Golub TR. Discovery and
prioritization of somatic mutations in diffuse large B-cell lymphoma (DLBCL) by
whole-exome sequencing. Proc Natl Acad Sci U S A. 2012 Mar
6;109(10):3879–3884. PMCID: PMC3309757
3.
Krysiak K, Gomez F, White BS, Matlock M, Miller
CA, Trani L, Fronick CC, Fulton RS, Kreisel F, Cashen AF, Carson KR,
Berrien-Elliott MM, Bartlett NL, Griffith M, Griffith OL, Fehniger TA.
Recurrent somatic mutations affecting B-cell
receptor signaling pathway genes in follicular lymphoma. Blood. 2017 Jan
26;129(4):473–483. PMCID: PMC5270390


