Incidental Mutation 'R4746:Cbfa2t2'
ID 356710
Institutional Source Beutler Lab
Gene Symbol Cbfa2t2
Ensembl Gene ENSMUSG00000038533
Gene Name CBFA2/RUNX1 translocation partner 2
Synonyms Cbfa2t2h, MTGR1, C330013D05Rik
MMRRC Submission 041968-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.810) question?
Stock # R4746 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 154278401-154381276 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 154365845 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Methionine to Leucine at position 352 (M352L)
Ref Sequence ENSEMBL: ENSMUSP00000043087 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045270] [ENSMUST00000099178] [ENSMUST00000109725]
AlphaFold O70374
Predicted Effect possibly damaging
Transcript: ENSMUST00000045270
AA Change: M352L

PolyPhen 2 Score 0.944 (Sensitivity: 0.80; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000043087
Gene: ENSMUSG00000038533
AA Change: M352L

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 possibly damaging
Transcript: ENSMUST00000099178
AA Change: M352L

PolyPhen 2 Score 0.910 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000096782
Gene: ENSMUSG00000038533
AA Change: M352L

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 possibly damaging
Transcript: ENSMUST00000109725
AA Change: M352L

PolyPhen 2 Score 0.906 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000105347
Gene: ENSMUSG00000038533
AA Change: M352L

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 unknown
Transcript: ENSMUST00000137526
AA Change: M57L
SMART Domains Protein: ENSMUSP00000118371
Gene: ENSMUSG00000038533
AA Change: M57L

DomainStartEndE-ValueType
low complexity region 11 20 N/A INTRINSIC
Pfam:NHR2 28 94 2e-41 PFAM
Pfam:zf-MYND 203 239 3.1e-10 PFAM
low complexity region 278 293 N/A INTRINSIC
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154487
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.4%
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
6820408C15Rik G A 2: 152,282,685 (GRCm39) S180N probably benign Het
Atp5f1a G T 18: 77,866,442 (GRCm39) G165V probably benign Het
Ccser2 A T 14: 36,631,082 (GRCm39) D98E probably damaging Het
Cfap20 A G 8: 96,148,684 (GRCm39) probably null Het
Chuk A T 19: 44,077,210 (GRCm39) C379S possibly damaging Het
Cic G A 7: 24,987,905 (GRCm39) G1531E probably damaging Het
Ckap4 A G 10: 84,369,384 (GRCm39) V116A possibly damaging Het
Cxcl13 A G 5: 96,107,756 (GRCm39) K71E probably damaging Het
Dmxl2 A T 9: 54,359,080 (GRCm39) I210N probably benign Het
Donson A C 16: 91,479,125 (GRCm39) V397G probably damaging Het
Dpy19l1 C A 9: 24,361,966 (GRCm39) V332L probably benign Het
Dsp T C 13: 38,379,080 (GRCm39) S1343P possibly damaging Het
Egflam A G 15: 7,254,120 (GRCm39) probably null Het
Eif2b4 A G 5: 31,344,997 (GRCm39) I550T probably damaging Het
Fbxo47 A T 11: 97,770,254 (GRCm39) V46D probably benign Het
Fkbpl G A 17: 34,864,303 (GRCm39) A24T probably benign Het
Folr1 T A 7: 101,513,184 (GRCm39) D37V probably damaging Het
Gm17333 AAGAAGAGAAGAGAAGAGAAGAGAAGAGAAGAGAA AAGAAGAGAAGAGAAGAGAAGAGAAGAGAAGAGAAGAGAA 16: 77,649,766 (GRCm39) noncoding transcript Het
Gnb1 C A 4: 155,627,531 (GRCm39) A104E probably damaging Het
Gnptg ATTGTTGATGATTT AT 17: 25,454,571 (GRCm39) probably benign Het
Htra4 A T 8: 25,523,713 (GRCm39) V284E probably damaging Het
Igkv3-3 A T 6: 70,664,308 (GRCm39) D50V probably benign Het
Irs3 A G 5: 137,642,209 (GRCm39) S410P probably benign Het
Kif26b C T 1: 178,701,546 (GRCm39) Q642* probably null Het
Klhl11 A T 11: 100,355,176 (GRCm39) M215K probably benign Het
Lamc3 A G 2: 31,795,626 (GRCm39) N337S possibly damaging Het
Lrrc55 G A 2: 85,026,514 (GRCm39) A170V probably damaging Het
Marchf3 A T 18: 56,909,144 (GRCm39) W214R probably damaging Het
Megf11 A C 9: 64,416,027 (GRCm39) T79P probably damaging Het
Mia3 A G 1: 183,126,663 (GRCm39) V26A possibly damaging Het
Myrf A G 19: 10,195,955 (GRCm39) F353S probably damaging Het
Obscn A G 11: 58,970,634 (GRCm39) probably null Het
Ocstamp T C 2: 165,238,208 (GRCm39) K352R probably benign Het
Or2t35 A T 14: 14,407,359 (GRCm38) I46F probably benign Het
Or8b12 G T 9: 37,657,453 (GRCm39) V8L probably benign Het
Osbpl3 T C 6: 50,305,654 (GRCm39) N434S probably damaging Het
Pign A C 1: 105,512,749 (GRCm39) L645V probably benign Het
Polr1has A T 17: 37,275,765 (GRCm39) I116L probably benign Het
Polr2a A G 11: 69,626,500 (GRCm39) S1540P probably benign Het
Ppp2r3c A T 12: 55,349,420 (GRCm39) probably null Het
Ptprf A G 4: 118,082,236 (GRCm39) V414A possibly damaging Het
Pyroxd2 G A 19: 42,740,839 (GRCm39) R22* probably null Het
Rab11fip2 G A 19: 59,925,542 (GRCm39) A225V probably damaging Het
Ranbp2 C T 10: 58,328,492 (GRCm39) A2836V probably damaging Het
Rimklb G A 6: 122,449,591 (GRCm39) R28* probably null Het
Scyl3 G A 1: 163,776,820 (GRCm39) R404Q probably damaging Het
Slc9a8 A T 2: 167,283,090 (GRCm39) K79* probably null Het
Sowaha A T 11: 53,370,163 (GRCm39) probably null Het
Tnk1 A G 11: 69,745,992 (GRCm39) V311A probably damaging Het
Tnrc6a T A 7: 122,789,220 (GRCm39) S1680T probably damaging Het
Tpp1 T C 7: 105,398,158 (GRCm39) Y335C probably damaging Het
Ttc39b A G 4: 83,162,340 (GRCm39) V308A probably benign Het
Ttll3 A C 6: 113,384,353 (GRCm39) Q557P probably damaging Het
Ulk3 G A 9: 57,500,201 (GRCm39) A266T probably benign Het
Wfdc6b C A 2: 164,459,353 (GRCm39) C138* probably null 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
R1998:Cbfa2t2 UTSW 2 154,346,709 (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
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'- AGTGGTCTGTATAAGTAACAAAGTCTA -3'
(R):5'- GTTGCTGAGAGAATCTGTACTCCC -3'

Sequencing Primer
(F):5'- AGTACTGGCTCCTCTTGTAGAAGAC -3'
(R):5'- AGAGAATCTGTACTCCCAGGGC -3'
Posted On 2015-11-11