Incidental Mutation 'R5109:Cbfa2t2'
ID 393722
Institutional Source Beutler Lab
Gene Symbol Cbfa2t2
Ensembl Gene ENSMUSG00000038533
Gene Name CBFA2/RUNX1 translocation partner 2
Synonyms Cbfa2t2h, MTGR1, C330013D05Rik
MMRRC Submission 042697-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.753) question?
Stock # R5109 (G1)
Quality Score 210
Status Validated
Chromosome 2
Chromosomal Location 154278401-154381276 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 154373293 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 187 (D187E)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045270] [ENSMUST00000099178] [ENSMUST00000109725]
AlphaFold O70374
Predicted Effect possibly damaging
Transcript: ENSMUST00000045270
AA Change: D483E

PolyPhen 2 Score 0.887 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000043087
Gene: ENSMUSG00000038533
AA Change: D483E

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 benign
Transcript: ENSMUST00000099178
SMART Domains Protein: ENSMUSP00000096782
Gene: ENSMUSG00000038533

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 benign
Transcript: ENSMUST00000109725
AA Change: D482E

PolyPhen 2 Score 0.036 (Sensitivity: 0.94; Specificity: 0.82)
SMART Domains Protein: ENSMUSP00000105347
Gene: ENSMUSG00000038533
AA Change: D482E

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 damaging
Transcript: ENSMUST00000137526
AA Change: D187E

PolyPhen 2 Score 0.995 (Sensitivity: 0.68; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000118371
Gene: ENSMUSG00000038533
AA Change: D187E

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: ENSMUST00000139506
Predicted Effect noncoding transcript
Transcript: ENSMUST00000154487
Meta Mutation Damage Score 0.1028 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.2%
  • 10x: 95.9%
  • 20x: 91.2%
Validation Efficiency 95% (78/82)
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: 72 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ankrd17 T C 5: 90,391,395 (GRCm39) S1841G possibly damaging Het
Anxa10 T C 8: 62,516,093 (GRCm39) E193G possibly damaging Het
Ap3d1 T C 10: 80,545,284 (GRCm39) S1056G probably benign Het
Apbb1 T C 7: 105,214,242 (GRCm39) N62D probably damaging Het
Apobec2 A T 17: 48,730,022 (GRCm39) Y215N probably damaging Het
Apobec2 T A 17: 48,730,024 (GRCm39) Y214F probably damaging Het
Appl2 A T 10: 83,436,871 (GRCm39) V630E probably benign Het
Bud23 T C 5: 135,089,877 (GRCm39) probably benign Het
Cacna1b A T 2: 24,580,797 (GRCm39) M683K possibly damaging Het
Cfap54 G T 10: 92,773,753 (GRCm39) F96L probably benign Het
Cimap1a A T 7: 140,429,461 (GRCm39) S197C probably benign Het
Crebbp A G 16: 3,906,295 (GRCm39) probably benign Het
Crocc C T 4: 140,755,722 (GRCm39) R1102Q probably damaging Het
Dcaf12 T C 4: 41,298,329 (GRCm39) D273G possibly damaging Het
Dchs1 T C 7: 105,414,221 (GRCm39) T865A probably benign Het
Dhfr A T 13: 92,491,788 (GRCm39) I8F probably damaging Het
Dnaja2 A T 8: 86,279,887 (GRCm39) F97L possibly damaging Het
Dnase1l1 C T X: 73,320,644 (GRCm39) probably null Het
Doc2b T C 11: 75,667,967 (GRCm39) D261G probably benign Het
Ear1 A G 14: 44,056,485 (GRCm39) Y128H probably benign Het
Elac2 T A 11: 64,883,142 (GRCm39) I171N probably damaging Het
Entpd3 C A 9: 120,395,380 (GRCm39) N454K possibly damaging Het
Flrt3 A G 2: 140,502,663 (GRCm39) S322P possibly damaging Het
Fn1 C T 1: 71,688,394 (GRCm39) C170Y probably damaging Het
Gabbr1 T A 17: 37,382,920 (GRCm39) probably benign Het
Gm7247 T G 14: 51,602,774 (GRCm39) S37A probably damaging Het
Gm8775 T A 3: 4,277,008 (GRCm39) noncoding transcript Het
Gprc5c G T 11: 114,755,093 (GRCm39) V257L possibly damaging Het
Gria4 A C 9: 4,472,168 (GRCm39) N440K probably damaging Het
H2-T22 T A 17: 36,350,113 (GRCm39) R334* probably null Het
Ift172 T C 5: 31,423,330 (GRCm39) D817G probably benign Het
Igkv9-124 T A 6: 67,919,348 (GRCm39) R21S possibly damaging Het
Itgam G A 7: 127,712,390 (GRCm39) V846I probably benign Het
Kif11 T A 19: 37,373,063 (GRCm39) M94K possibly damaging Het
Krtcap2 T C 3: 89,154,085 (GRCm39) V2A probably benign Het
Lrrc47 A G 4: 154,101,933 (GRCm39) D400G probably damaging Het
Man2a1 T A 17: 65,059,443 (GRCm39) V1110E probably benign Het
Mfsd9 T A 1: 40,813,365 (GRCm39) I317F probably damaging Het
Mindy4 A T 6: 55,193,730 (GRCm39) probably null Het
Mrpl53 A G 6: 83,086,541 (GRCm39) T82A probably damaging Het
Myo3b A G 2: 69,925,637 (GRCm39) K35E possibly damaging Het
Nalcn A G 14: 123,515,650 (GRCm39) V1717A possibly damaging Het
Ncoa2 A G 1: 13,257,070 (GRCm39) V143A probably damaging Het
Ndufa9 A C 6: 126,809,520 (GRCm39) probably null Het
Or10ag60 G A 2: 87,438,319 (GRCm39) G196R possibly damaging Het
Or10ag60 G A 2: 87,437,755 (GRCm39) A8T possibly damaging Het
Or12e9 A G 2: 87,201,878 (GRCm39) M1V probably null Het
Or5k17 A G 16: 58,746,422 (GRCm39) S171P probably benign Het
Or5p55 T C 7: 107,567,104 (GRCm39) S167P probably benign Het
Or6c202 T C 10: 128,996,106 (GRCm39) Y249C probably damaging Het
Or7g28 A T 9: 19,272,438 (GRCm39) I71N probably damaging Het
Or9g8 G A 2: 85,607,668 (GRCm39) V247M probably damaging Het
Pde4b G T 4: 102,458,741 (GRCm39) A466S probably damaging Het
Pfkfb3 A T 2: 11,491,162 (GRCm39) probably benign Het
Ppp1r21 A G 17: 88,866,268 (GRCm39) K355E probably damaging Het
Psme4 T A 11: 30,741,095 (GRCm39) Y90* probably null Het
Rbms1 G A 2: 60,612,284 (GRCm39) L161F probably damaging Het
Rdh16f2 A G 10: 127,702,672 (GRCm39) D83G probably damaging Het
Sec16b C T 1: 157,392,361 (GRCm39) R910* probably null Het
Sema4c CTGGGCTT C 1: 36,591,381 (GRCm39) probably null Het
Spata31e5 T C 1: 28,816,636 (GRCm39) I465M possibly damaging Het
Stambp A G 6: 83,540,803 (GRCm39) probably null Het
Tcf21 T C 10: 22,695,558 (GRCm39) N82S probably damaging Het
Tlr2 A T 3: 83,745,030 (GRCm39) V351D probably damaging Het
Tmem39a G A 16: 38,411,326 (GRCm39) G359D probably damaging Het
Ttc23l G T 15: 10,551,636 (GRCm39) T30K possibly damaging Het
Vmn2r17 C A 5: 109,577,342 (GRCm39) F464L probably benign Het
Vmn2r49 T A 7: 9,710,204 (GRCm39) T843S probably benign Het
Vmn2r7 T C 3: 64,598,088 (GRCm39) D823G probably null Het
Wrnip1 T A 13: 33,000,319 (GRCm39) L442Q probably damaging Het
Zbtb38 G T 9: 96,569,062 (GRCm39) S674Y probably damaging Het
Zfp639 T G 3: 32,574,585 (GRCm39) 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
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
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'- TCCCTTAATGCTGTGAGATGG -3'
(R):5'- TGGGACACATTTCACTTCATGG -3'

Sequencing Primer
(F):5'- GTGAAAAGATTTCTCTGCCAGTTG -3'
(R):5'- TCATGGAAGCTAAAATAGTGTGTGTG -3'
Posted On 2016-06-15