Mutation patterns in 70 patients with DNMT3A mutations at diagnosis
UPN . | Age, y/Sex . | FAB . | Karyotype . | Location . | DNMT3 mutation . | Other accompanying gene mutations . | |
---|---|---|---|---|---|---|---|
DNA change . | Protein change . | ||||||
1 | 79/M | M5 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, MLL/PTD, IDH2 |
2 | 77/M | M1 | 46,XY | 23 | c.2646G > A | p.R882H | AML1/RUNX1 |
3 | 64/M | M5 | NM | 23 | c.2646G > A | p.R882H | PTPN11, NPM1 |
4 | 73/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | IDH2 |
5 | 16/M | M4 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/TKD, NPM1 |
6 | 41/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
7 | 80/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | PTPN11, NPM1 |
8 | 61/F | M5 | 46,XX t(5;17)(q33;q21) | 23 | c.2645C > T | p.R882C | FLT3/TKD, NPM1 |
9 | 46/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
10 | 35/F | M1 | 46,XX | 18 | c.2120delG | p.G707AfsX72 | NRAS, IDH1 |
11 | 82/M | M0 | ND | 23 | c.2645C > T | p.R882C | FLT3/ITD, MLL/PTD, AML1/RUNX1 |
12 | 79/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, FLT3/TKD, MLL/PTD, TET2 |
13 | 51/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/TKD, NPM1 |
14 | 55/M | M4 | 46,XY | 16 | c.1865_1866 insGT | p.Y623FfsX29 | NPM1 |
15 | 54/M | M4 | 46,XY | 8 | c.890G > A | p.W297X | PTPN11, ASXL1 |
16 | 68/M | M2 | 46,XY | 23 | c.2645C > A | p.R882S | FLT3/ITD, NPM1 |
17 | 45/F | M5 | 46,XX | 23 | c.2645C > T | p.R882C | FLT3/TKD, AML1/RUNX1, IDH2 |
18 | 54/F | M2 | 46,XX | 23 | c.2646G > A | p.R882H | NRAS, NPM1 |
19 | 87/M | M4 | 46,XY | 23 | c.2606delG | p.G869VfsX12 | FLT3/TKD, NPM1 |
20 | 51/F | M4 | 47,XX,+i(11)(q10) | 20 | c.2389A > T | p.N797Y‡ | ASXL1, IDH2 |
21 | 78/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
22 | 38/F | M5 | 46,XX | 23 | c.2645C > T | p.R882C | NRAS, NPM1, IDH1 |
23 | 72/F | M2 | 46,XX,del(20)(q11q13) | 13 | c.1477delA | p.I493SfsX158 | FLT3/ITD, NPM1 |
24 | 65/F | M5 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD |
25 | 42/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, AML1/RUNX1, ASXL1 |
26 | 78/M | M2 | 46,X,−Y,+4 | 19 | c.2246_2249del | p.R749PfsX29 | FLT3/TKD, NPM1 |
27 | 75/F | M1 | 46,XX | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1 |
28 | 51/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
29 | 60/F | M1 | 46,XX,t(9;22)(q34;q11) | 18 | c.2113A > T | p.I705F§ | IDH1 |
30 | 73/F | M1 | 46,XX | 23 | c.2646G > A | p.R882H | CEBPA, TET2 |
31 | 22/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
32 | 38/M | M4 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1 |
33 | 31/F | M5 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
34 | 46/M | M4 | 45X,−Y | 23 | c.2645C > A | p.R882S | NRAS, FLT3/ITD, NPM1 |
35 | 80/M | M4 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, MLL/PTD |
36 | 52/M | M1 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, IDH2 |
37 | 44/M | M2 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1 |
38 | 33/F | M1 | 46,XX | 8 | c.958C > T | p.R320X | FLT3/TKD, NPM1 |
39 | 42/M | M4 | 45,X,−Y | 15 | c.1816C > T | p.Q606X | NPM1 |
40 | 78/F | M2 | 46,XX | 19 | c.2255_2257del | p.F752del | FLT3/ITD, NPM1 |
41 | 75/F | M2 | 47,XX,del(5)(q22q35),+8 | 8 | c.958C > T | p.R320X | IDH2 |
42 | 49/M | M1 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
43 | 78/M | M4 | 46,XY | 4 | c.315C > A | p.S105R | PTPN11 |
44 | 64/M | M5 | 46,XY | 23 | c.2645C > A | p.R882S | PTPN11, MLL/PTD |
45 | 40/M | M5 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
46 | 75/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | NRAS, NPM1, TET2 |
47 | 58/F | M2 | 46,XX | 23 | c.2645C > T | p.R882C | NPM1 |
48 | 48/F | M1 | 47,XX,+8 | 8 | c.1001delG | p.G334AfsX11 | CEBPA, IDH2 |
49 | 67/M | M5 | 47,XY,+8 | 23 | c.2645C > T | p.R882C | PTPN11, KRAS, AML1/RUNX1, IDH2 |
50 | 51/M | M2 | 46XY | 23 | c.2646G > A | p.R882H | IDH2 |
51 | 85/M | M5 | 46,XY | 7 | c.767_770del | P256LfsX59 | FLT3/ITD, NPM1, WT1 |
52 | 85/M | M1 | 45,XY,−7 | 4 | c.327_328insG | Q110AfsX14 | |
53 | 67/M | M8 | 47,XY,+8 | 23 | c.2646G > A | p.R882H | NRAS, IDH2 |
54 | 35/M | M4 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1 |
55 | 47/F | M2 | 46,XX | 23 | c.2646G > A | p.R882H | ASXL1, IDH2 |
56 | 50/F | M1 | 46,XX | 23 | c.2645C > T | p.R882C | FLT3/ITD, MLL/PTD |
57 | 86/M | M5 | 46,XY | 8 | c.866delG | p.G289AfsX26 | FLT3/ITD |
58 | 69/M | M1 | NM | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1, CEBPA |
59 | 75/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | AML1/RUNX1 |
60 | 79/F | M4 | Cplx* | 22 | c.2510C > G | p.S837X | |
61 | 61/M | M1 | 46,XY | 23 | c.2646G > A | p.R882H | NPM1, WT1, TET2 |
62 | 37/F | M2 | 46,XX | 19 | c.2312G > A | p.R771Q‡ | NPM1, TET2 |
63 | 70/M | M2 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1, IDH2 |
64 | 46/M | M4 | 46,XY | 19 | c.2182G > C, c.2191T > C | p.G728R‡, p.F731L‡ | FLT3/ITD |
65 | 69/M | M4 | 47,XY,+X | 8 | c.941G > A | p.W314X | NRAS, FLT3/TKD, AML1/RUNX1, IDH2 |
19 | c.2207G > A | p.R736H† | |||||
66 | 38/F | M2 | 46,XX | 19 | c.2207G > A | p.R736H† | FLT3/ITD, NPM1, IDH1 |
67 | 66 | M1 | 47,XY,del(5)(q31q35), der(7)t(5;7)(q13;q11),+8 | 15 | c.1792C > T | p.R598X | IDH2 |
68 | 81 | M4 | 46,XY | 17 | c.2032C > T | p.Q678X | NRAS, TET2 |
19 | c.2210T > A | p.L737H‡ | |||||
69 | 50 | M4 | 46,XX | 15 | c.1903C > T | p.R635W† | PTPN11, NPM1, IDH2 |
70 | 84 | M0 | ND | 19 | c.2207G > A | p.R736H† | AML1/RUNX1, IDH2 |
UPN . | Age, y/Sex . | FAB . | Karyotype . | Location . | DNMT3 mutation . | Other accompanying gene mutations . | |
---|---|---|---|---|---|---|---|
DNA change . | Protein change . | ||||||
1 | 79/M | M5 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, MLL/PTD, IDH2 |
2 | 77/M | M1 | 46,XY | 23 | c.2646G > A | p.R882H | AML1/RUNX1 |
3 | 64/M | M5 | NM | 23 | c.2646G > A | p.R882H | PTPN11, NPM1 |
4 | 73/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | IDH2 |
5 | 16/M | M4 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/TKD, NPM1 |
6 | 41/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
7 | 80/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | PTPN11, NPM1 |
8 | 61/F | M5 | 46,XX t(5;17)(q33;q21) | 23 | c.2645C > T | p.R882C | FLT3/TKD, NPM1 |
9 | 46/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
10 | 35/F | M1 | 46,XX | 18 | c.2120delG | p.G707AfsX72 | NRAS, IDH1 |
11 | 82/M | M0 | ND | 23 | c.2645C > T | p.R882C | FLT3/ITD, MLL/PTD, AML1/RUNX1 |
12 | 79/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, FLT3/TKD, MLL/PTD, TET2 |
13 | 51/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/TKD, NPM1 |
14 | 55/M | M4 | 46,XY | 16 | c.1865_1866 insGT | p.Y623FfsX29 | NPM1 |
15 | 54/M | M4 | 46,XY | 8 | c.890G > A | p.W297X | PTPN11, ASXL1 |
16 | 68/M | M2 | 46,XY | 23 | c.2645C > A | p.R882S | FLT3/ITD, NPM1 |
17 | 45/F | M5 | 46,XX | 23 | c.2645C > T | p.R882C | FLT3/TKD, AML1/RUNX1, IDH2 |
18 | 54/F | M2 | 46,XX | 23 | c.2646G > A | p.R882H | NRAS, NPM1 |
19 | 87/M | M4 | 46,XY | 23 | c.2606delG | p.G869VfsX12 | FLT3/TKD, NPM1 |
20 | 51/F | M4 | 47,XX,+i(11)(q10) | 20 | c.2389A > T | p.N797Y‡ | ASXL1, IDH2 |
21 | 78/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
22 | 38/F | M5 | 46,XX | 23 | c.2645C > T | p.R882C | NRAS, NPM1, IDH1 |
23 | 72/F | M2 | 46,XX,del(20)(q11q13) | 13 | c.1477delA | p.I493SfsX158 | FLT3/ITD, NPM1 |
24 | 65/F | M5 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD |
25 | 42/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, AML1/RUNX1, ASXL1 |
26 | 78/M | M2 | 46,X,−Y,+4 | 19 | c.2246_2249del | p.R749PfsX29 | FLT3/TKD, NPM1 |
27 | 75/F | M1 | 46,XX | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1 |
28 | 51/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
29 | 60/F | M1 | 46,XX,t(9;22)(q34;q11) | 18 | c.2113A > T | p.I705F§ | IDH1 |
30 | 73/F | M1 | 46,XX | 23 | c.2646G > A | p.R882H | CEBPA, TET2 |
31 | 22/F | M4 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
32 | 38/M | M4 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1 |
33 | 31/F | M5 | 46,XX | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
34 | 46/M | M4 | 45X,−Y | 23 | c.2645C > A | p.R882S | NRAS, FLT3/ITD, NPM1 |
35 | 80/M | M4 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, MLL/PTD |
36 | 52/M | M1 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, IDH2 |
37 | 44/M | M2 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1 |
38 | 33/F | M1 | 46,XX | 8 | c.958C > T | p.R320X | FLT3/TKD, NPM1 |
39 | 42/M | M4 | 45,X,−Y | 15 | c.1816C > T | p.Q606X | NPM1 |
40 | 78/F | M2 | 46,XX | 19 | c.2255_2257del | p.F752del | FLT3/ITD, NPM1 |
41 | 75/F | M2 | 47,XX,del(5)(q22q35),+8 | 8 | c.958C > T | p.R320X | IDH2 |
42 | 49/M | M1 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
43 | 78/M | M4 | 46,XY | 4 | c.315C > A | p.S105R | PTPN11 |
44 | 64/M | M5 | 46,XY | 23 | c.2645C > A | p.R882S | PTPN11, MLL/PTD |
45 | 40/M | M5 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1 |
46 | 75/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | NRAS, NPM1, TET2 |
47 | 58/F | M2 | 46,XX | 23 | c.2645C > T | p.R882C | NPM1 |
48 | 48/F | M1 | 47,XX,+8 | 8 | c.1001delG | p.G334AfsX11 | CEBPA, IDH2 |
49 | 67/M | M5 | 47,XY,+8 | 23 | c.2645C > T | p.R882C | PTPN11, KRAS, AML1/RUNX1, IDH2 |
50 | 51/M | M2 | 46XY | 23 | c.2646G > A | p.R882H | IDH2 |
51 | 85/M | M5 | 46,XY | 7 | c.767_770del | P256LfsX59 | FLT3/ITD, NPM1, WT1 |
52 | 85/M | M1 | 45,XY,−7 | 4 | c.327_328insG | Q110AfsX14 | |
53 | 67/M | M8 | 47,XY,+8 | 23 | c.2646G > A | p.R882H | NRAS, IDH2 |
54 | 35/M | M4 | 46,XY | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1 |
55 | 47/F | M2 | 46,XX | 23 | c.2646G > A | p.R882H | ASXL1, IDH2 |
56 | 50/F | M1 | 46,XX | 23 | c.2645C > T | p.R882C | FLT3/ITD, MLL/PTD |
57 | 86/M | M5 | 46,XY | 8 | c.866delG | p.G289AfsX26 | FLT3/ITD |
58 | 69/M | M1 | NM | 23 | c.2645C > T | p.R882C | FLT3/ITD, NPM1, CEBPA |
59 | 75/M | M4 | 46,XY | 23 | c.2646G > A | p.R882H | AML1/RUNX1 |
60 | 79/F | M4 | Cplx* | 22 | c.2510C > G | p.S837X | |
61 | 61/M | M1 | 46,XY | 23 | c.2646G > A | p.R882H | NPM1, WT1, TET2 |
62 | 37/F | M2 | 46,XX | 19 | c.2312G > A | p.R771Q‡ | NPM1, TET2 |
63 | 70/M | M2 | 46,XY | 23 | c.2646G > A | p.R882H | FLT3/ITD, NPM1, IDH2 |
64 | 46/M | M4 | 46,XY | 19 | c.2182G > C, c.2191T > C | p.G728R‡, p.F731L‡ | FLT3/ITD |
65 | 69/M | M4 | 47,XY,+X | 8 | c.941G > A | p.W314X | NRAS, FLT3/TKD, AML1/RUNX1, IDH2 |
19 | c.2207G > A | p.R736H† | |||||
66 | 38/F | M2 | 46,XX | 19 | c.2207G > A | p.R736H† | FLT3/ITD, NPM1, IDH1 |
67 | 66 | M1 | 47,XY,del(5)(q31q35), der(7)t(5;7)(q13;q11),+8 | 15 | c.1792C > T | p.R598X | IDH2 |
68 | 81 | M4 | 46,XY | 17 | c.2032C > T | p.Q678X | NRAS, TET2 |
19 | c.2210T > A | p.L737H‡ | |||||
69 | 50 | M4 | 46,XX | 15 | c.1903C > T | p.R635W† | PTPN11, NPM1, IDH2 |
70 | 84 | M0 | ND | 19 | c.2207G > A | p.R736H† | AML1/RUNX1, IDH2 |
Nucleotide numberings are according to the National Center for Biotechnology Information reference sequence NM_024426.
UPN indicates unique patient number; NM, no mitosis; and ND, not done.
Cplx: complex abnormalities, including del(2)(q31q35),der(2)del(2)(p12p22)del(2)(q31q35),−5,+6,del(7)(q11q36),+8,+11,del(12)(p11.1.p11.2),add(17)(p11).
In addition to R882 mutations, missense mutations in patients 65, 66, 69, and 70 have been reported in previous studies.4,7
Missense mutations in patients 20, 29, 62, 64, and 68 were confirmed to be significant by the analysis of remission BM samples.