Table of Contents

Experimental Evidence

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

Relevance tier by entity

Entity Tier Description
BL 2 Role of TBL1XR1 mutations in BL requires confirmation
DLBCL 1 High-confidence DLBCL gene
FL 1 High-confidence FL gene
MZL 1 High-confidence MZL gene
PMBL 2 Role of TBL1XR1 mutations in PMBL requires confirmation

Mutation incidence in large patient cohorts (GAMBL reanalysis)

DLBCL

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FL

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BL

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Mutation pattern and selective pressure estimates

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TBL1XR1 Hotspots

Chromosome Coordinate (hg19) ref>alt HGVSp
chr3 176752066 A>C H390Q
chr3 176752053 A>T Y395N
chr3 176752053 A>C Y395D
chr3 176752052 T>C Y395C
chr3 176750839 A>G Y446H
chr3 176750838 T>G Y446S
chr3 176750838 T>C Y446C
chr3 176750836 T>G S447R
Structure with HotMAPS hotspots

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Expression

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References

1.
Venturutti L, Teater M, Zhai A, Chadburn A, Babiker L, Kim D, Béguelin W, Lee TC, Kim Y, Chin CR, Yewdell WT, Raught B, Phillip JM, Jiang Y, Staudt LM, Green MR, Chaudhuri J, Elemento O, Farinha P, Weng AP, Nissen MD, Steidl C, Morin RD, Scott DW, Privé GG, Melnick AM. TBL1XR1 Mutations Drive Extranodal Lymphoma by Inducing a Pro-tumorigenic Memory Fate. Cell. 2020 Jul 23;182(2):297–316.e27. PMCID: PMC7384961
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.
Morin RD, Mungall K, Pleasance E, Mungall AJ, Goya R, Huff RD, Scott DW, Ding J, Roth A, Chiu R, Corbett RD, Chan FC, Mendez-Lago M, Trinh DL, Bolger-Munro M, Taylor G, Hadj Khodabakhshi A, Ben-Neriah S, Pon J, Meissner B, Woolcock B, Farnoud N, Rogic S, Lim EL, Johnson NA, Shah S, Jones S, Steidl C, Holt R, Birol I, Moore R, Connors JM, Gascoyne RD, Marra MA. Mutational and structural analysis of diffuse large B-cell lymphoma using whole-genome sequencing. Blood. 2013 Aug 15;122(7):1256–1265. PMCID: PMC3744992
4.
Rossi D, Trifonov V, Fangazio M, Bruscaggin A, Rasi S, Spina V, Monti S, Vaisitti T, Arruga F, Famà R, Ciardullo C, Greco M, Cresta S, Piranda D, Holmes A, Fabbri G, Messina M, Rinaldi A, Wang J, Agostinelli C, Piccaluga PP, Lucioni M, Tabbò F, Serra R, Franceschetti S, Deambrogi C, Daniele G, Gattei V, Marasca R, Facchetti F, Arcaini L, Inghirami G, Bertoni F, Pileri SA, Deaglio S, Foà R, Dalla-Favera R, Pasqualucci L, Rabadan R, Gaidano G. The coding genome of splenic marginal zone lymphoma: Activation of NOTCH2 and other pathways regulating marginal zone development. J Exp Med. 2012 Aug 27;209(9):1537–1551. PMCID: PMC3428941

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