Incidental Mutation 'R1998:Cbfa2t2'
ID 224500
Institutional Source Beutler Lab
Gene Symbol Cbfa2t2
Ensembl Gene ENSMUSG00000038533
Gene Name CBFA2/RUNX1 translocation partner 2
Synonyms Cbfa2t2h, MTGR1, C330013D05Rik
MMRRC Submission 040008-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.810) question?
Stock # R1998 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 154278401-154381276 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 154346709 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Leucine to Methionine at position 139 (L139M)
Ref Sequence ENSEMBL: ENSMUSP00000105347 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045270] [ENSMUST00000099178] [ENSMUST00000109724] [ENSMUST00000109725]
AlphaFold O70374
Predicted Effect probably damaging
Transcript: ENSMUST00000045270
AA Change: L139M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000043087
Gene: ENSMUSG00000038533
AA Change: L139M

DomainStartEndE-ValueType
low complexity region 33 52 N/A INTRINSIC
TAFH 106 196 1.06e-49 SMART
Pfam:NHR2 322 388 1.3e-40 PFAM
PDB:2KYG|C 420 450 3e-7 PDB
Pfam:zf-MYND 498 534 1.4e-9 PFAM
low complexity region 573 588 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000099178
AA Change: L139M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000096782
Gene: ENSMUSG00000038533
AA Change: L139M

DomainStartEndE-ValueType
low complexity region 33 52 N/A INTRINSIC
TAFH 106 196 1.06e-49 SMART
Pfam:NHR2 322 388 4.4e-40 PFAM
low complexity region 402 419 N/A INTRINSIC
Predicted Effect probably damaging
Transcript: ENSMUST00000109724
AA Change: L91M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000105346
Gene: ENSMUSG00000038533
AA Change: L91M

DomainStartEndE-ValueType
TAFH 58 148 1.06e-49 SMART
Predicted Effect probably damaging
Transcript: ENSMUST00000109725
AA Change: L139M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000105347
Gene: ENSMUSG00000038533
AA Change: L139M

DomainStartEndE-ValueType
low complexity region 33 52 N/A INTRINSIC
TAFH 106 196 1.06e-49 SMART
Pfam:NHR2 322 388 1e-40 PFAM
Pfam:zf-MYND 497 533 3.3e-11 PFAM
low complexity region 572 587 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000155202
SMART Domains Protein: ENSMUSP00000116220
Gene: ENSMUSG00000038533

DomainStartEndE-ValueType
low complexity region 91 110 N/A INTRINSIC
Pfam:TAFH 164 192 7.1e-9 PFAM
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.2%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] In acute myeloid leukemia, especially in the M2 subtype, the t(8;21)(q22;q22) translocation is one of the most frequent karyotypic abnormalities. The translocation produces a chimeric gene made up of the 5'-region of the RUNX1 (AML1) gene fused to the 3'-region of the CBFA2T1 (MTG8) gene. The chimeric protein is thought to associate with the nuclear corepressor/histone deacetylase complex to block hematopoietic differentiation. The protein encoded by this gene binds to the AML1-MTG8 complex and may be important in promoting leukemogenesis. Several transcript variants are thought to exist for this gene, but the full-length natures of only three have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a null allele are smaller and show reduced numbers of intestinal goblet, Paneth and enteroendocrine cells, small intestine inflammation, and strain dependent postnatal lethality. Homozygotes for a different null allele are infertile due to defects in primordial germ cell maturation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 86 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
2310003L06Rik T G 5: 88,118,553 (GRCm39) N12K probably damaging Het
2700049A03Rik T A 12: 71,235,393 (GRCm39) S1114R possibly damaging Het
Acot1 T A 12: 84,056,527 (GRCm39) W82R probably damaging Het
Adam22 T C 5: 8,379,995 (GRCm39) D101G probably damaging Het
Adcy9 T C 16: 4,115,276 (GRCm39) D705G probably benign Het
Adgrg3 T G 8: 95,763,296 (GRCm39) L244V probably damaging Het
Amh AGCGCCTTGG AG 10: 80,641,419 (GRCm39) probably null Het
Brinp1 C T 4: 68,680,790 (GRCm39) G580E probably damaging Het
Brwd1 G A 16: 95,822,488 (GRCm39) T1239M probably damaging Het
Camk1d A T 2: 5,366,836 (GRCm39) Y126* probably null Het
Camta1 T C 4: 151,162,337 (GRCm39) Y1560C probably damaging Het
Cd226 T C 18: 89,225,343 (GRCm39) V80A probably damaging Het
Dgka C T 10: 128,565,808 (GRCm39) V367I probably benign Het
Dnajb13 A T 7: 100,153,817 (GRCm39) I206N probably benign Het
Dst A T 1: 34,295,428 (GRCm39) Q5693L probably damaging Het
Ear6 T A 14: 52,091,672 (GRCm39) I73N probably benign Het
Egr1 A G 18: 34,994,587 (GRCm39) I16V probably benign Het
Eif2s1 T A 12: 78,913,508 (GRCm39) C70S possibly damaging Het
Epcam T C 17: 87,947,902 (GRCm39) V124A probably damaging Het
Erbb2 T A 11: 98,319,779 (GRCm39) C624S probably damaging Het
Fam135b T A 15: 71,324,253 (GRCm39) H1238L probably damaging Het
Fam90a1a A G 8: 22,453,713 (GRCm39) D356G probably benign Het
Fbrsl1 G A 5: 110,524,305 (GRCm39) S127L probably benign Het
Fndc3c1 C T X: 105,464,311 (GRCm39) E1276K probably benign Het
Gbe1 A T 16: 70,365,929 (GRCm39) N702I probably damaging Het
Gm10643 A T 8: 84,791,053 (GRCm39) C20* probably null Het
Gpr156 A G 16: 37,818,270 (GRCm39) N322S possibly damaging Het
Gsdma T A 11: 98,564,520 (GRCm39) I333N probably damaging Het
Gstm1 A G 3: 107,922,127 (GRCm39) F170S probably damaging Het
Hgsnat C T 8: 26,435,280 (GRCm39) W618* probably null Het
Htr5a G A 5: 28,055,887 (GRCm39) V293M possibly damaging Het
Hyal4 A G 6: 24,756,310 (GRCm39) E176G probably benign Het
Iqca1l G A 5: 24,750,004 (GRCm39) R680C probably benign Het
Jag1 T C 2: 136,932,858 (GRCm39) D546G probably damaging Het
Kbtbd3 A G 9: 4,330,760 (GRCm39) E378G probably benign Het
Lipo4 A G 19: 33,491,701 (GRCm39) V94A probably damaging Het
Magea10 A T X: 71,426,379 (GRCm39) I205K probably benign Het
Manea A G 4: 26,327,871 (GRCm39) L390P probably damaging Het
Mars1 T A 10: 127,136,347 (GRCm39) K493* probably null Het
Mars1 T C 10: 127,138,740 (GRCm39) I439V probably benign Het
Mboat2 A G 12: 24,996,672 (GRCm39) D225G possibly damaging Het
Mcmbp T A 7: 128,310,887 (GRCm39) E350V probably damaging Het
Mki67 A G 7: 135,307,499 (GRCm39) M459T probably benign Het
Mlf1 G A 3: 67,302,624 (GRCm39) G150R probably damaging Het
Mtmr14 A G 6: 113,254,885 (GRCm39) D294G probably null Het
Nlrp4e A C 7: 23,020,671 (GRCm39) Y386S probably benign Het
Nomo1 A G 7: 45,683,368 (GRCm39) D38G possibly damaging Het
Nudcd2 T C 11: 40,624,844 (GRCm39) W18R probably damaging Het
Or11g26 T A 14: 50,752,813 (GRCm39) C51S probably benign Het
Or3a1b A G 11: 74,012,406 (GRCm39) Y97C probably benign Het
Or52e4 G T 7: 104,706,112 (GRCm39) V220L probably benign Het
Or5d16 G A 2: 87,773,490 (GRCm39) L161F probably benign Het
Or5w16 T C 2: 87,577,316 (GRCm39) Y259H probably damaging Het
Pcnx2 A T 8: 126,613,882 (GRCm39) V523D probably damaging Het
Pkd1 T C 17: 24,791,988 (GRCm39) V1225A probably damaging Het
Plekhh2 T A 17: 84,914,305 (GRCm39) L1236Q possibly damaging Het
Ppp2r1b A G 9: 50,794,885 (GRCm39) D570G probably damaging Het
Prrc2c T A 1: 162,532,487 (GRCm39) probably benign Het
Rai14 C T 15: 10,595,067 (GRCm39) probably null Het
Rap1gap2 A G 11: 74,286,659 (GRCm39) L547P probably benign Het
Rims3 A T 4: 120,748,555 (GRCm39) M259L probably benign Het
Rsbn1l G A 5: 21,107,368 (GRCm39) H549Y probably damaging Het
Sart3 A C 5: 113,885,982 (GRCm39) probably null Het
Scn7a C A 2: 66,513,613 (GRCm39) G1156C probably damaging Het
Sh3rf2 T A 18: 42,274,148 (GRCm39) V406D probably damaging Het
Slitrk6 T C 14: 110,989,255 (GRCm39) I151V probably damaging Het
Smarca2 A T 19: 26,608,493 (GRCm39) Q260L probably benign Het
Smco1 A G 16: 32,092,658 (GRCm39) R110G probably damaging Het
Spef2 T A 15: 9,668,989 (GRCm39) probably null Het
Stab1 T A 14: 30,884,110 (GRCm39) K219* probably null Het
Sulf1 G T 1: 12,929,058 (GRCm39) E869* probably null Het
Susd1 T C 4: 59,349,925 (GRCm39) I504V probably benign Het
Szt2 A G 4: 118,232,924 (GRCm39) probably null Het
Tas1r3 A T 4: 155,947,377 (GRCm39) C103S probably damaging Het
Thg1l C A 11: 45,841,030 (GRCm39) W243L possibly damaging Het
Tlr4 A T 4: 66,758,707 (GRCm39) D500V probably damaging Het
Tmem72 A G 6: 116,693,525 (GRCm39) V5A probably benign Het
Tns4 T G 11: 98,976,529 (GRCm39) M131L probably benign Het
Trim66 C T 7: 109,083,784 (GRCm39) probably null Het
Ttll6 T A 11: 96,030,601 (GRCm39) probably null Het
Ttn A T 2: 76,800,047 (GRCm39) I387N probably damaging Het
Ubqln5 T A 7: 103,777,948 (GRCm39) Q292L probably damaging Het
Vmn1r74 G T 7: 11,581,302 (GRCm39) V201F probably damaging Het
Vmn2r28 G T 7: 5,491,313 (GRCm39) D311E possibly damaging Het
Vtn T A 11: 78,390,542 (GRCm39) V67E probably damaging Het
Xirp2 T A 2: 67,339,393 (GRCm39) F545I probably damaging Het
Other mutations in Cbfa2t2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00833:Cbfa2t2 APN 2 154,370,795 (GRCm39) missense probably damaging 1.00
IGL01913:Cbfa2t2 APN 2 154,359,693 (GRCm39) missense probably damaging 1.00
IGL02090:Cbfa2t2 APN 2 154,373,336 (GRCm39) splice site probably benign
IGL02850:Cbfa2t2 APN 2 154,377,090 (GRCm39) missense probably damaging 0.97
R0302:Cbfa2t2 UTSW 2 154,376,796 (GRCm39) splice site probably benign
R0356:Cbfa2t2 UTSW 2 154,373,269 (GRCm39) missense probably benign 0.03
R1218:Cbfa2t2 UTSW 2 154,365,839 (GRCm39) missense probably benign 0.43
R1571:Cbfa2t2 UTSW 2 154,342,347 (GRCm39) missense probably damaging 1.00
R2016:Cbfa2t2 UTSW 2 154,359,727 (GRCm39) missense probably damaging 1.00
R2017:Cbfa2t2 UTSW 2 154,359,727 (GRCm39) missense probably damaging 1.00
R2056:Cbfa2t2 UTSW 2 154,377,077 (GRCm39) missense probably damaging 1.00
R3617:Cbfa2t2 UTSW 2 154,278,904 (GRCm39) intron probably benign
R4299:Cbfa2t2 UTSW 2 154,365,848 (GRCm39) missense probably damaging 1.00
R4746:Cbfa2t2 UTSW 2 154,365,845 (GRCm39) missense possibly damaging 0.94
R4969:Cbfa2t2 UTSW 2 154,365,900 (GRCm39) missense probably damaging 1.00
R5058:Cbfa2t2 UTSW 2 154,346,665 (GRCm39) missense probably damaging 1.00
R5109:Cbfa2t2 UTSW 2 154,373,293 (GRCm39) missense probably damaging 1.00
R5381:Cbfa2t2 UTSW 2 154,365,849 (GRCm39) missense probably damaging 1.00
R5573:Cbfa2t2 UTSW 2 154,278,782 (GRCm39) intron probably benign
R5808:Cbfa2t2 UTSW 2 154,359,746 (GRCm39) splice site probably null
R5826:Cbfa2t2 UTSW 2 154,342,375 (GRCm39) missense possibly damaging 0.90
R5977:Cbfa2t2 UTSW 2 154,359,697 (GRCm39) missense probably damaging 1.00
R6052:Cbfa2t2 UTSW 2 154,352,501 (GRCm39) missense probably damaging 1.00
R6842:Cbfa2t2 UTSW 2 154,365,965 (GRCm39) missense probably benign 0.02
R6923:Cbfa2t2 UTSW 2 154,376,903 (GRCm39) missense probably damaging 1.00
R7269:Cbfa2t2 UTSW 2 154,357,895 (GRCm39) missense probably benign 0.37
R7318:Cbfa2t2 UTSW 2 154,342,374 (GRCm39) missense probably benign 0.01
R7622:Cbfa2t2 UTSW 2 154,342,365 (GRCm39) missense possibly damaging 0.90
R8030:Cbfa2t2 UTSW 2 154,357,816 (GRCm39) missense probably damaging 0.96
R8691:Cbfa2t2 UTSW 2 154,342,403 (GRCm39) missense possibly damaging 0.74
R8977:Cbfa2t2 UTSW 2 154,342,410 (GRCm39) missense probably benign 0.06
R9420:Cbfa2t2 UTSW 2 154,352,426 (GRCm39) critical splice acceptor site probably null
R9569:Cbfa2t2 UTSW 2 154,346,485 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GAGATTCAGCAATGGGCCTG -3'
(R):5'- GACGTCAGCTGTTTAAGACAAATCC -3'

Sequencing Primer
(F):5'- AATGGGCCTGCCTCCTC -3'
(R):5'- CTGGAATTATATCAGCACCCTGG -3'
Posted On 2014-08-25