Incidental Mutation 'R6842:Cbfa2t2'
ID 533889
Institutional Source Beutler Lab
Gene Symbol Cbfa2t2
Ensembl Gene ENSMUSG00000038533
Gene Name CBFA2/RUNX1 translocation partner 2
Synonyms Cbfa2t2h, MTGR1, C330013D05Rik
MMRRC Submission 044948-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.810) question?
Stock # R6842 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 154278401-154381276 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 154365965 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 392 (T392A)
Ref Sequence ENSEMBL: ENSMUSP00000096782 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045270] [ENSMUST00000099178] [ENSMUST00000109725]
AlphaFold O70374
Predicted Effect probably benign
Transcript: ENSMUST00000045270
AA Change: T392A

PolyPhen 2 Score 0.008 (Sensitivity: 0.96; Specificity: 0.76)
SMART Domains Protein: ENSMUSP00000043087
Gene: ENSMUSG00000038533
AA Change: T392A

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
AA Change: T392A

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000096782
Gene: ENSMUSG00000038533
AA Change: T392A

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: T392A

PolyPhen 2 Score 0.000 (Sensitivity: 1.00; Specificity: 0.00)
SMART Domains Protein: ENSMUSP00000105347
Gene: ENSMUSG00000038533
AA Change: T392A

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
SMART Domains Protein: ENSMUSP00000118371
Gene: ENSMUSG00000038533
AA Change: T97A

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.5%
  • 20x: 98.2%
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acsbg3 A G 17: 57,184,432 (GRCm39) N69S probably benign Het
Adgrl3 C T 5: 81,888,927 (GRCm39) A1042V probably damaging Het
Armh3 A G 19: 45,807,416 (GRCm39) V660A probably benign Het
C1s2 T A 6: 124,604,461 (GRCm39) H395L probably benign Het
Cacna1e A G 1: 154,358,863 (GRCm39) I307T probably damaging Het
Cap2 T C 13: 46,800,101 (GRCm39) S381P probably damaging Het
Ccdc127 T C 13: 74,505,088 (GRCm39) I212T probably damaging Het
Cela3a A G 4: 137,132,979 (GRCm39) V91A probably benign Het
Cep85 C G 4: 133,883,167 (GRCm39) A241P probably benign Het
Csmd2 T C 4: 128,402,952 (GRCm39) F2347L possibly damaging Het
Ddx19a A G 8: 111,705,257 (GRCm39) V288A possibly damaging Het
Fbxl5 T C 5: 43,930,928 (GRCm39) E53G probably damaging Het
Fbxw26 A T 9: 109,553,988 (GRCm39) I217N probably damaging Het
Fgfr1op2 T A 6: 146,491,536 (GRCm39) probably null Het
Ighv1-37 A T 12: 114,860,275 (GRCm39) I6N probably damaging Het
Klhdc10 T C 6: 30,439,781 (GRCm39) L128P probably damaging Het
Lypla1 C T 1: 4,902,563 (GRCm39) S24F probably benign Het
Mme T A 3: 63,269,465 (GRCm39) D591E probably damaging Het
Mmp1b T A 9: 7,384,888 (GRCm39) I254F probably damaging Het
Msr1 T C 8: 40,085,866 (GRCm39) M5V probably benign Het
Myh8 A G 11: 67,175,481 (GRCm39) D312G probably damaging Het
Nav2 T C 7: 49,107,917 (GRCm39) Y709H possibly damaging Het
Oas1g T C 5: 121,025,621 (GRCm39) E2G probably benign Het
Ocm T A 5: 143,962,509 (GRCm39) I6F unknown Het
Odad2 C T 18: 7,268,401 (GRCm39) D373N probably benign Het
Or13f5 T C 4: 52,825,576 (GRCm39) Y60H probably damaging Het
Or2ag12 T C 7: 106,277,093 (GRCm39) Y200C probably damaging Het
Or8a1b T C 9: 37,622,885 (GRCm39) N230S probably benign Het
Or8b12i A G 9: 20,082,549 (GRCm39) L106P possibly damaging Het
Pax1 A G 2: 147,215,640 (GRCm39) D419G probably benign Het
Plbd1 T A 6: 136,612,612 (GRCm39) I194F probably benign Het
Prdx6 A T 1: 161,074,940 (GRCm39) C47S probably damaging Het
Sec24d T C 3: 123,136,868 (GRCm39) S534P probably benign Het
Sgk3 T C 1: 9,968,979 (GRCm39) V452A probably benign Het
Sipa1l1 T C 12: 82,467,320 (GRCm39) V1177A probably benign Het
Tgfbr1 T C 4: 47,383,757 (GRCm39) C32R probably damaging Het
Trim66 T C 7: 109,059,983 (GRCm39) N801S probably benign Het
Utp6 C T 11: 79,831,775 (GRCm39) S504N probably benign Het
Wdsub1 A C 2: 59,708,532 (GRCm39) S114A probably benign Het
Wfikkn2 T C 11: 94,128,866 (GRCm39) E425G probably damaging Het
Zfp956 C T 6: 47,940,763 (GRCm39) T374I possibly 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
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
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
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'- TCCAATTGTTACCCATCCTTGA -3'
(R):5'- GCATAGTGATCGCCAACAGG -3'

Sequencing Primer
(F):5'- ACCCATCCTTGATTTTAATGTTCC -3'
(R):5'- GTGGGAGGAAATATTCTCTCCAC -3'
Posted On 2018-09-12