Incidental Mutation 'IGL01913:Cbfa2t2'
ID 179863
Institutional Source Australian Phenomics Network (link to record)
Gene Symbol Cbfa2t2
Ensembl Gene ENSMUSG00000038533
Gene Name CBFA2/RUNX1 translocation partner 2
Synonyms Cbfa2t2h, MTGR1, C330013D05Rik
Accession Numbers
Essential gene? Probably essential (E-score: 0.810) question?
Stock # IGL01913
Quality Score
Status
Chromosome 2
Chromosomal Location 154278401-154381276 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 154359693 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Alanine at position 253 (T253A)
Ref Sequence ENSEMBL: ENSMUSP00000043087 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000045270] [ENSMUST00000099178] [ENSMUST00000109724] [ENSMUST00000109725]
AlphaFold O70374
Predicted Effect probably damaging
Transcript: ENSMUST00000045270
AA Change: T253A

PolyPhen 2 Score 0.998 (Sensitivity: 0.27; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000043087
Gene: ENSMUSG00000038533
AA Change: T253A

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: T253A

PolyPhen 2 Score 0.996 (Sensitivity: 0.55; Specificity: 0.98)
SMART Domains Protein: ENSMUSP00000096782
Gene: ENSMUSG00000038533
AA Change: T253A

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: T205A

PolyPhen 2 Score 0.987 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000105346
Gene: ENSMUSG00000038533
AA Change: T205A

DomainStartEndE-ValueType
TAFH 58 148 1.06e-49 SMART
Predicted Effect possibly damaging
Transcript: ENSMUST00000109725
AA Change: T253A

PolyPhen 2 Score 0.678 (Sensitivity: 0.86; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000105347
Gene: ENSMUSG00000038533
AA Change: T253A

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 noncoding transcript
Transcript: ENSMUST00000135647
Predicted Effect probably benign
Transcript: ENSMUST00000137526
SMART Domains Protein: ENSMUSP00000118371
Gene: ENSMUSG00000038533

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
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: 27 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acvr2a A G 2: 48,789,625 (GRCm39) E456G probably damaging Het
Ahnak A T 19: 8,983,428 (GRCm39) K1571* probably null Het
Arhgef2 G A 3: 88,539,226 (GRCm39) V58M probably damaging Het
Ash2l A G 8: 26,309,652 (GRCm39) probably null Het
C3 T C 17: 57,520,767 (GRCm39) N1163S probably null Het
Dnah5 T C 15: 28,313,899 (GRCm39) V1905A possibly damaging Het
Dsg1a C T 18: 20,455,293 (GRCm39) R86C probably damaging Het
Fastkd1 A T 2: 69,538,845 (GRCm39) probably benign Het
Fat3 T C 9: 15,910,086 (GRCm39) D1972G probably damaging Het
Fxyd5 T C 7: 30,734,637 (GRCm39) T163A probably damaging Het
Gm10717 C T 9: 3,025,616 (GRCm39) S67L probably benign Het
Gm21738 G A 14: 19,416,979 (GRCm38) S144L probably benign Het
H6pd A T 4: 150,078,920 (GRCm39) probably benign Het
Klhdc2 T G 12: 69,349,132 (GRCm39) S90A probably benign Het
Lcn2 A G 2: 32,277,157 (GRCm39) V139A possibly damaging Het
Nup205 A G 6: 35,204,365 (GRCm39) E1417G probably benign Het
Or4a77 T G 2: 89,487,684 (GRCm39) I34L probably benign Het
Or5ac25 A T 16: 59,182,294 (GRCm39) C96S probably damaging Het
Or5t17 A T 2: 86,833,164 (GRCm39) M284L possibly damaging Het
Pcdh18 C A 3: 49,709,698 (GRCm39) S539I possibly damaging Het
Stat1 T C 1: 52,165,716 (GRCm39) I104T probably benign Het
Tmem151a G A 19: 5,131,920 (GRCm39) R429C probably benign Het
Vmn2r129 C T 4: 156,690,549 (GRCm39) noncoding transcript Het
Wdpcp A G 11: 21,698,931 (GRCm39) D570G probably damaging Het
Zbtb47 T C 9: 121,593,035 (GRCm39) C452R probably damaging Het
Zfp429 T C 13: 67,544,793 (GRCm39) Y27C probably damaging Het
Zfp462 T C 4: 55,012,138 (GRCm39) V1368A probably benign Het
Other mutations in Cbfa2t2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00833:Cbfa2t2 APN 2 154,370,795 (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
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
Posted On 2014-05-07