Overview

This is one of several genes that encode linker histone proteins that are recurrently mutated in DLBCL and FL.1,2 Mutations are often found in the globular domain of the protein, which is critical for its interaction with DNA and other histone proteins.

Relevance tier by entity

Entity Tier Description
BL 2 Role of HIST1H1B mutations in BL requires confirmation
DLBCL 1 High-confidence DLBCL gene
FL 1 High-confidence FL gene
PMBL 1 High-confidence PMBL gene

Mutation incidence in large patient cohorts (GAMBL reanalysis)

DLBCL

Entity Collection N mutated Incidence 95% CI
DLBCL GAMBL without Reddy 1,089 94 0.0863 [0.0696,0.103]
DLBCL GAMBL with Reddy 2,088 167 0.0800 [0.0683,0.0916]
DLBCL BC 231 20 0.0866 [0.0503,0.1228]
DLBCL Dana-Farber 303 27 0.0891 [0.057,0.1212]
DLBCL NCI 470 40 0.0851 [0.0599,0.1103]
DLBCL Reddy 999 73 0.0731 [0.0569,0.0892]
DLBCL DLBCL_ICGC 85 7 0.0824 [0.0239,0.1408]

FL

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BL

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Mutation pattern and selective pressure estimates

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Expression

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References

1.
Chapuy B, Stewart C, Dunford AJ, Kim J, Kamburov A, Redd RA, Lawrence MS, Roemer MGM, Li AJ, Ziepert M, Staiger AM, Wala JA, Ducar MD, Leshchiner I, Rheinbay E, Taylor-Weiner A, Coughlin CA, Hess JM, Pedamallu CS, Livitz D, Rosebrock D, Rosenberg M, Tracy AA, Horn H, van Hummelen P, Feldman AL, Link BK, Novak AJ, Cerhan JR, Habermann TM, Siebert R, Rosenwald A, Thorner AR, Meyerson ML, Golub TR, Beroukhim R, Wulf GG, Ott G, Rodig SJ, Monti S, Neuberg DS, Loeffler M, Pfreundschuh M, Trümper L, Getz G, Shipp MA. Molecular subtypes of diffuse large B cell lymphoma are associated with distinct pathogenic mechanisms and outcomes. Nat Med. 2018 May;24(5):679–690. PMCID: PMC6613387
2.
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
3.
Sarkozy C, Hung SS, Chavez EA, Duns G, Takata K, Chong LC, Aoki T, Jiang A, Miyata-Takata T, Telenius A, Slack GW, Molina TJ, Ben-Neriah S, Farinha P, Dartigues P, Damotte D, Mottok A, Salles GA, Casasnovas RO, Savage KJ, Laurent C, Scott DW, Traverse-Glehen A, Steidl C. Mutational landscape of gray zone lymphoma. Blood. 2021 Apr 1;137(13):1765–1776.