Experimental Evidence

Driver mutations affecting this gene in FL have been experimentally demonstrated to cause a reduction or loss of function (LOF).1

Relevance tier by entity

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Mutation incidence in large patient cohorts (GAMBL reanalysis)

FL

pathology Collection N mutated Incidence CI
FL GAMBL without Crouch 642 37 0.0576 [0.0396,0.0757]
FL GAMBL with Crouch 1,189 37 0.0311 [0.0212,0.041]
FL BC 379 25 0.0660 [0.041,0.091]
FL Kalmbach 164 5 0.0305 [0.0042,0.0568]
FL Crouch 547 0 0.0002 [0,0.0013]
FL FL_ICGC 99 7 0.0707 [0.0202,0.1212]

Mutation pattern and selective pressure estimates

Entity Missense dN/dS Nonsense dN/dS Q value
BL 4.6571 0 1.0000
FL 38.2300 0 0.0000
DLBCL 1.6286 0 0.5021

ATP6V1B2 Hotspots

Chromosome Coordinate (hg19) ref>alt HGVSp
chr8 20074768 G>A R400Q

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Expression

History

%%{init: { 'logLevel': 'debug', 'theme': 'dark' } }%% timeline title Publication timing 2016-02-02 : Okosun : FL

References

1.
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
2.
Okosun J, Wolfson RL, Wang J, Araf S, Wilkins L, Castellano BM, Escudero-Ibarz L, Al Seraihi AF, Richter J, Bernhart SH, Efeyan A, Iqbal S, Matthews J, Clear A, Guerra-Assunção JA, Bödör C, Quentmeier H, Mansbridge C, Johnson P, Davies A, Strefford JC, Packham G, Barrans S, Jack A, Du MQ, Calaminici M, Lister TA, Auer R, Montoto S, Gribben JG, Siebert R, Chelala C, Zoncu R, Sabatini DM, Fitzgibbon J. Recurrent mTORC1-activating RRAGC mutations in follicular lymphoma. Nat Genet. 2016 Feb;48(2):183–188. PMCID: PMC4731318