Table of Contents

Mutations in this gene were first described in DLBCL in 20131 and by the same group in a subsequent study.2 It remains in Tier 2 because other exome and genome-wide studies of DLBCL did not reproduce this observation.

Relevance tier by entity

Entity Tier Description
PMBL 1 high-confidence PMBL/cHL/GZL gene3
DLBCL 2 relevance in DLBCL not firmly established1

Mutation incidence in large patient cohorts (GAMBL reanalysis)

Entity source frequency (%)
DLBCL GAMBL genomes 2.49
DLBCL Schmitz cohort 1.91
DLBCL Reddy cohort 2.20
DLBCL Chapuy cohort 2.14

Mutation pattern and selective pressure estimates

Entity aSHM Significant selection dN/dS (missense) dN/dS (nonsense)
BL No No 1.067 0
DLBCL No No 4.294 0
FL No No 0.000 0

JAK1 Hotspots

Chromosome Coordinate (hg19) ref>alt HGVSp
chr1 65301158 C>A G1097V

View coding variants in ProteinPaint hg19 or hg38

View all variants in GenomePaint hg19 or hg38

JAK1 Expression

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References

1.
Zhang J, Grubor V, Love CL, Banerjee A, Richards KL, Mieczkowski PA, Dunphy C, Choi W, Au WY, Srivastava G, Lugar PL, Rizzieri DA, Lagoo AS, Bernal-Mizrachi L, Mann KP, Flowers C, Naresh K, Evens A, Gordon LI, Czader M, Gill JI, Hsi ED, Liu Q, Fan A, Walsh K, Jima D, Smith LL, Johnson AJ, Byrd JC, Luftig MA, Ni T, Zhu J, Chadburn A, Levy S, Dunson D, Dave SS. Genetic heterogeneity of diffuse large B-cell lymphoma. Proceedings of the National Academy of Sciences of the United States of America. 2013;110:1398–1403. PMCID: PMC3557051
2.
Reddy A, Zhang J, Davis NS, Moffitt AB, Love CL, Waldrop A, Leppa S, Pasanen A, Meriranta L, Karjalainen-Lindsberg ML, Nørgaard P, Pedersen M, Gang AO, Høgdall E, Heavican TB, Lone W, Iqbal J, Qin Q, Li G, Kim SY, Healy J, Richards KL, Fedoriw Y, Bernal-Mizrachi L, Koff JL, Staton AD, Flowers CR, Paltiel O, Goldschmidt N, Calaminici M, Clear A, Gribben J, Nguyen E, Czader MB, Ondrejka SL, Collie A, Hsi ED, Tse E, Au-Yeung RKH, Kwong YL, Srivastava G, Choi WWL, Evens AM, Pilichowska M, Sengar M, Reddy N, Li S, Chadburn A, Gordon LI, Jaffe ES, Levy S, Rempel R, Tzeng T, Happ LE, Dave T, Rajagopalan D, Datta J, Dunson DB, Dave SS. Genetic and Functional Drivers of Diffuse Large B Cell Lymphoma. Cell. 2017 Oct;171(2):481–494.e15. PMCID: PMC5659841
3.
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.

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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