Incidental Mutation 'R5738:Cbfb'
ID 444627
Institutional Source Beutler Lab
Gene Symbol Cbfb
Ensembl Gene ENSMUSG00000031885
Gene Name core binding factor beta
Synonyms Pebpb2, PEA2, PEBP2b, Pebp2
MMRRC Submission 043350-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5738 (G1)
Quality Score 225
Status Validated
Chromosome 8
Chromosomal Location 105897306-105944621 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to C at 105929193 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Proline at position 170 (Q170P)
Ref Sequence ENSEMBL: ENSMUSP00000105019 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000052209] [ENSMUST00000109392] [ENSMUST00000109394] [ENSMUST00000109395]
AlphaFold Q08024
Predicted Effect probably benign
Transcript: ENSMUST00000052209
SMART Domains Protein: ENSMUSP00000059382
Gene: ENSMUSG00000031885

DomainStartEndE-ValueType
Pfam:CBF_beta 1 168 8.4e-89 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000109392
AA Change: Q170P

PolyPhen 2 Score 0.993 (Sensitivity: 0.70; Specificity: 0.97)
SMART Domains Protein: ENSMUSP00000105019
Gene: ENSMUSG00000031885
AA Change: Q170P

DomainStartEndE-ValueType
Pfam:CBF_beta 1 177 7.9e-86 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000109394
SMART Domains Protein: ENSMUSP00000105021
Gene: ENSMUSG00000031885

DomainStartEndE-ValueType
Pfam:CBF_beta 1 59 2.7e-32 PFAM
Pfam:CBF_beta 53 139 1.5e-35 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000109395
SMART Domains Protein: ENSMUSP00000105022
Gene: ENSMUSG00000031885

DomainStartEndE-ValueType
Pfam:CBF_beta 1 141 4.3e-74 PFAM
Predicted Effect noncoding transcript
Transcript: ENSMUST00000122762
Meta Mutation Damage Score 0.1593 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.2%
  • 20x: 95.2%
Validation Efficiency 98% (52/53)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] The protein encoded by this gene is the beta subunit of a heterodimeric core-binding transcription factor belonging to the PEBP2/CBF transcription factor family which master-regulates a host of genes specific to hematopoiesis (e.g., RUNX1) and osteogenesis (e.g., RUNX2). The beta subunit is a non-DNA binding regulatory subunit; it allosterically enhances DNA binding by alpha subunit as the complex binds to the core site of various enhancers and promoters, including murine leukemia virus, polyomavirus enhancer, T-cell receptor enhancers and GM-CSF promoters. Alternative splicing generates two mRNA variants, each encoding a distinct carboxyl terminus. In some cases, a pericentric inversion of chromosome 16 [inv(16)(p13q22)] produces a chimeric transcript consisting of the N terminus of core-binding factor beta in a fusion with the C-terminal portion of the smooth muscle myosin heavy chain 11. This chromosomal rearrangement is associated with acute myeloid leukemia of the M4Eo subtype. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mutant embryos exhibit massive CNS hemorrhaging, impaired definitive hematopoiesis, and death around E12.5. Homozygotes for a hypoplastic mutation are born at normal ratios but die soon after birth. Delayed skeletal development leaves bones poorly ossified and hypoplastic at birth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 50 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 A T 11: 9,571,917 (GRCm39) D4826V probably damaging Het
Acoxl G A 2: 127,719,686 (GRCm39) C149Y probably benign Het
Adamts3 G T 5: 89,856,527 (GRCm39) H349N probably damaging Het
Ap2b1 A G 11: 83,227,256 (GRCm39) probably null Het
Ap3m2 T C 8: 23,293,877 (GRCm39) S58G possibly damaging Het
Bhmt2 A T 13: 93,799,798 (GRCm39) W213R probably benign Het
Cacna1h T G 17: 25,606,023 (GRCm39) D1092A probably damaging Het
Ccdc73 A C 2: 104,761,331 (GRCm39) K110N possibly damaging Het
Cep350 C A 1: 155,741,824 (GRCm39) R2149L probably damaging Het
Cog2 A G 8: 125,272,777 (GRCm39) T525A probably benign Het
Dnah8 G A 17: 30,967,542 (GRCm39) D2585N probably benign Het
Fbxl5 A G 5: 43,920,170 (GRCm39) I251T probably benign Het
Fscn3 A G 6: 28,430,030 (GRCm39) K67E possibly damaging Het
Glmp T A 3: 88,233,445 (GRCm39) N133K probably benign Het
Gpr179 T C 11: 97,242,232 (GRCm39) N204S probably damaging Het
Gtf2ird1 C T 5: 134,412,672 (GRCm39) R613Q probably damaging Het
Hepacam A G 9: 37,294,721 (GRCm39) D285G possibly damaging Het
Hipk4 G A 7: 27,227,841 (GRCm39) V196M probably damaging Het
Hlx A T 1: 184,463,754 (GRCm39) probably null Het
Igf2r A T 17: 12,936,254 (GRCm39) D597E probably benign Het
Ighm T C 12: 113,385,115 (GRCm39) T282A unknown Het
Igsf9b T C 9: 27,239,826 (GRCm39) C624R probably damaging Het
Ksr2 T C 5: 117,886,864 (GRCm39) V800A probably damaging Het
Lyn A T 4: 3,782,987 (GRCm39) I386F probably damaging Het
Melk A G 4: 44,310,333 (GRCm39) D102G probably damaging Het
Mettl1 G T 10: 126,877,863 (GRCm39) E4* probably null Het
Mybl2 C T 2: 162,910,203 (GRCm39) Q210* probably null Het
Naga C T 15: 82,219,054 (GRCm39) W231* probably null Het
Or2y3 T C 17: 38,393,347 (GRCm39) Y174C probably damaging Het
Or4k2 C T 14: 50,424,105 (GRCm39) V190I probably benign Het
Or7g16 T C 9: 18,727,125 (GRCm39) N155S possibly damaging Het
Otud4 T C 8: 80,400,090 (GRCm39) S935P probably benign Het
P2rx7 C T 5: 122,790,852 (GRCm39) T63I probably damaging Het
Pga5 A T 19: 10,647,024 (GRCm39) N260K probably benign Het
Phka2 ACC AC X: 159,342,862 (GRCm39) probably null Het
Plch1 T A 3: 63,681,076 (GRCm39) R184W probably damaging Het
Ppm1b T C 17: 85,301,374 (GRCm39) F85L probably benign Het
Prtg T A 9: 72,819,288 (GRCm39) F1094I probably benign Het
Ralgds G A 2: 28,432,538 (GRCm39) probably benign Het
Rgs17 A C 10: 5,783,140 (GRCm39) V149G probably damaging Het
Rnf168 A G 16: 32,101,192 (GRCm39) E124G probably damaging Het
Sav1 T C 12: 70,022,817 (GRCm39) E245G possibly damaging Het
Slc25a19 T C 11: 115,515,060 (GRCm39) I33V probably benign Het
Sptbn1 T C 11: 30,095,941 (GRCm39) I318V probably damaging Het
Tas2r136 A G 6: 132,754,707 (GRCm39) L140P probably damaging Het
Tbc1d9 A G 8: 83,997,655 (GRCm39) I1071V probably benign Het
Tecta G T 9: 42,284,474 (GRCm39) N870K possibly damaging Het
Tmem230 G A 2: 132,086,048 (GRCm39) P38L possibly damaging Het
Trpa1 G T 1: 14,946,174 (GRCm39) H986N probably damaging Het
Wdr41 A T 13: 95,114,996 (GRCm39) I24L possibly damaging Het
Other mutations in Cbfb
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL02037:Cbfb APN 8 105,905,252 (GRCm39) missense possibly damaging 0.94
IGL02296:Cbfb APN 8 105,905,312 (GRCm39) missense probably damaging 1.00
R7923:Cbfb UTSW 8 105,921,225 (GRCm39) critical splice donor site probably null
R9483:Cbfb UTSW 8 105,929,123 (GRCm39) nonsense probably null
R9621:Cbfb UTSW 8 105,905,243 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- ACCTCTGAAATTAGTGCGGGATG -3'
(R):5'- ATGCTGAGCCATCTCTTCAG -3'

Sequencing Primer
(F):5'- AAGAATTACTCTTCGGTTGGATTC -3'
(R):5'- GATGGCTCACACCTGTATCCTAG -3'
Posted On 2016-11-21