Incidental Mutation 'R4273:Bcr'
ID 322284
Institutional Source Beutler Lab
Gene Symbol Bcr
Ensembl Gene ENSMUSG00000009681
Gene Name BCR activator of RhoGEF and GTPase
Synonyms breakpoint cluster region, 5133400C09Rik
MMRRC Submission 041645-MU
Accession Numbers
Essential gene? Probably essential (E-score: 0.952) question?
Stock # R4273 (G1)
Quality Score 225
Status Not validated
Chromosome 10
Chromosomal Location 74896424-75020753 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 74960943 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 458 (I458T)
Ref Sequence ENSEMBL: ENSMUSP00000126377 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000164107]
AlphaFold Q6PAJ1
Predicted Effect probably damaging
Transcript: ENSMUST00000164107
AA Change: I458T

PolyPhen 2 Score 0.966 (Sensitivity: 0.77; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000126377
Gene: ENSMUSG00000009681
AA Change: I458T

DomainStartEndE-ValueType
Pfam:Bcr-Abl_Oligo 3 75 1.2e-44 PFAM
low complexity region 86 109 N/A INTRINSIC
low complexity region 121 147 N/A INTRINSIC
low complexity region 342 358 N/A INTRINSIC
low complexity region 371 389 N/A INTRINSIC
low complexity region 461 470 N/A INTRINSIC
RhoGEF 501 689 6.22e-51 SMART
PH 708 867 7.95e-8 SMART
C2 911 1016 2.85e-11 SMART
RhoGAP 1064 1248 6.42e-70 SMART
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.8%
  • 10x: 97.7%
  • 20x: 96.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] A reciprocal translocation between chromosomes 22 and 9 produces the Philadelphia chromosome, which is often found in patients with chronic myelogenous leukemia. The chromosome 22 breakpoint for this translocation is located within the BCR gene. The translocation produces a fusion protein which is encoded by sequence from both BCR and ABL, the gene at the chromosome 9 breakpoint. Although the BCR-ABL fusion protein has been extensively studied, the function of the normal BCR gene product is not clear. The protein has serine/threonine kinase activity and is a GTPase-activating protein for p21rac. Two transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous null mutants are defective in hormonal and behavioral stress response regulation and prone to septic shock, whereas chimeric mice carrying a BCR-ABL fusion mutation mimicking human Philadelphia chromosome develop chronic myeloid leukemia. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acer2 T A 4: 86,792,835 (GRCm39) probably null Het
Adgrf2 T A 17: 43,021,013 (GRCm39) T604S probably damaging Het
Akap8l T A 17: 32,540,905 (GRCm39) K533* probably null Het
Appbp2 T C 11: 85,125,502 (GRCm39) Y45C probably damaging Het
Arap2 T C 5: 62,828,322 (GRCm39) I950V possibly damaging Het
Arhgap31 T C 16: 38,422,697 (GRCm39) E1123G possibly damaging Het
Atp2c1 G T 9: 105,312,339 (GRCm39) N493K probably benign Het
Brd4 G A 17: 32,433,756 (GRCm39) T468I probably benign Het
Cdh23 T A 10: 60,146,940 (GRCm39) D2774V possibly damaging Het
Cfdp1 T C 8: 112,495,417 (GRCm39) Y267C probably damaging Het
Chd6 C A 2: 160,803,211 (GRCm39) A2156S probably benign Het
Dazap2 C A 15: 100,515,971 (GRCm39) P100T probably damaging Het
Disp1 T A 1: 182,869,208 (GRCm39) I1071F possibly damaging Het
Dlgap1 T A 17: 71,073,038 (GRCm39) S686T probably benign Het
Dst C T 1: 34,231,421 (GRCm39) R3183C possibly damaging Het
Enpp4 T C 17: 44,412,698 (GRCm39) N279D probably benign Het
Exoc3l T C 8: 106,016,593 (GRCm39) *740W probably null Het
Exoc5 A T 14: 49,252,937 (GRCm39) C625* probably null Het
Fam98b A T 2: 117,090,712 (GRCm39) N137Y possibly damaging Het
Fat4 T A 3: 38,945,776 (GRCm39) D1556E probably damaging Het
Fcer2a C A 8: 3,732,848 (GRCm39) V319L possibly damaging Het
Fer1l6 T C 15: 58,499,371 (GRCm39) V1247A probably benign Het
Fmo4 A G 1: 162,632,748 (GRCm39) V201A probably damaging Het
Fras1 G A 5: 96,762,763 (GRCm39) G755D probably benign Het
Grid2 T C 6: 63,886,029 (GRCm39) Y142H probably damaging Het
Hspg2 C T 4: 137,246,251 (GRCm39) R1010C probably damaging Het
Ibtk T C 9: 85,608,784 (GRCm39) Q376R probably damaging Het
Impdh2 T C 9: 108,442,155 (GRCm39) M414T probably damaging Het
Itm2c A G 1: 85,834,750 (GRCm39) T160A probably damaging Het
Kcna2 T A 3: 107,012,509 (GRCm39) D363E probably benign Het
Lama2 C T 10: 27,223,050 (GRCm39) C412Y probably damaging Het
Lims2 C G 18: 32,089,390 (GRCm39) T151S probably benign Het
Mier1 T C 4: 103,019,628 (GRCm39) S423P possibly damaging Het
Mrgpra3 A T 7: 47,239,180 (GRCm39) W249R probably benign Het
Mtor A G 4: 148,634,609 (GRCm39) H2410R probably benign Het
Mvp C T 7: 126,588,875 (GRCm39) A631T probably benign Het
Nepro T C 16: 44,556,192 (GRCm39) V450A possibly damaging Het
Ngrn T C 7: 79,914,269 (GRCm39) V140A probably damaging Het
Nobox T C 6: 43,282,942 (GRCm39) E231G probably benign Het
Or10al7 A T 17: 38,366,163 (GRCm39) I98N probably damaging Het
P3h2 T A 16: 25,923,971 (GRCm39) I155F probably benign Het
Pcdha3 C T 18: 37,081,144 (GRCm39) R629C probably damaging Het
Pramel24 A T 4: 143,453,416 (GRCm39) K175* probably null Het
Riok3 AGAAGCGG AG 18: 12,268,998 (GRCm39) probably benign Het
Rttn T C 18: 89,110,020 (GRCm39) I1675T probably benign Het
Sall2 C A 14: 52,551,260 (GRCm39) R643L probably damaging Het
Slc35f4 G T 14: 49,541,758 (GRCm39) T182N possibly damaging Het
Slc52a3 T A 2: 151,847,660 (GRCm39) I256N possibly damaging Het
Sox9 T C 11: 112,675,980 (GRCm39) S390P possibly damaging Het
Tango2 T C 16: 18,120,654 (GRCm39) probably benign Het
Tas1r1 T C 4: 152,116,614 (GRCm39) E340G possibly damaging Het
Tek G A 4: 94,718,207 (GRCm39) G524R probably damaging Het
Tmem260 A T 14: 48,742,761 (GRCm39) Y532F probably benign Het
Tsks C A 7: 44,607,353 (GRCm39) L559I probably damaging Het
Unc79 C A 12: 103,088,612 (GRCm39) L1702I probably damaging Het
Vmn1r14 T A 6: 57,211,133 (GRCm39) I237N probably damaging Het
Vmn2r17 G A 5: 109,600,832 (GRCm39) C710Y probably benign Het
Zfp119b G T 17: 56,245,926 (GRCm39) T420K possibly damaging Het
Zfp202 C T 9: 40,118,790 (GRCm39) R68* probably null Het
Zfp229 T A 17: 21,965,802 (GRCm39) S677R probably benign Het
Zfp462 C T 4: 55,008,411 (GRCm39) H126Y probably benign Het
Zfp52 C A 17: 21,780,459 (GRCm39) Y102* probably null Het
Zfp616 T A 11: 73,974,526 (GRCm39) M265K probably benign Het
Zfyve9 A T 4: 108,538,173 (GRCm39) I1031N probably damaging Het
Zmynd11 T C 13: 9,747,726 (GRCm39) Y203C probably damaging Het
Other mutations in Bcr
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00090:Bcr APN 10 74,992,903 (GRCm39) unclassified probably benign
IGL00662:Bcr APN 10 75,003,932 (GRCm39) splice site probably benign
IGL01359:Bcr APN 10 74,995,611 (GRCm39) unclassified probably benign
IGL01737:Bcr APN 10 74,990,783 (GRCm39) missense probably damaging 0.99
IGL01908:Bcr APN 10 74,897,705 (GRCm39) missense possibly damaging 0.85
IGL01954:Bcr APN 10 75,011,173 (GRCm39) splice site probably null
IGL02169:Bcr APN 10 74,995,714 (GRCm39) missense probably benign 0.07
IGL02379:Bcr APN 10 74,992,980 (GRCm39) missense probably benign 0.02
IGL02380:Bcr APN 10 75,011,131 (GRCm39) missense probably benign
IGL02385:Bcr APN 10 74,981,235 (GRCm39) missense probably damaging 1.00
IGL02657:Bcr APN 10 74,990,796 (GRCm39) missense probably benign 0.00
IGL02682:Bcr APN 10 75,001,878 (GRCm39) missense possibly damaging 0.67
IGL02959:Bcr APN 10 74,996,222 (GRCm39) missense probably benign 0.44
accrual UTSW 10 74,897,338 (GRCm39) missense possibly damaging 0.77
Appreciation UTSW 10 74,896,957 (GRCm39) nonsense probably null
R0329:Bcr UTSW 10 75,017,466 (GRCm39) missense possibly damaging 0.88
R0330:Bcr UTSW 10 75,017,466 (GRCm39) missense possibly damaging 0.88
R0376:Bcr UTSW 10 74,981,159 (GRCm39) missense probably damaging 1.00
R0685:Bcr UTSW 10 74,967,475 (GRCm39) missense probably damaging 1.00
R0828:Bcr UTSW 10 74,993,039 (GRCm39) unclassified probably benign
R0892:Bcr UTSW 10 74,960,895 (GRCm39) missense probably benign 0.00
R1143:Bcr UTSW 10 74,897,197 (GRCm39) missense probably benign 0.00
R1416:Bcr UTSW 10 74,897,338 (GRCm39) missense possibly damaging 0.77
R1479:Bcr UTSW 10 74,896,957 (GRCm39) nonsense probably null
R1611:Bcr UTSW 10 74,961,034 (GRCm39) splice site probably null
R1636:Bcr UTSW 10 74,966,898 (GRCm39) missense probably damaging 1.00
R1837:Bcr UTSW 10 75,003,932 (GRCm39) splice site probably benign
R2341:Bcr UTSW 10 74,966,944 (GRCm39) missense probably damaging 1.00
R2343:Bcr UTSW 10 74,981,254 (GRCm39) missense probably benign 0.03
R3753:Bcr UTSW 10 74,971,772 (GRCm39) missense probably benign 0.05
R4624:Bcr UTSW 10 74,989,752 (GRCm39) missense probably damaging 1.00
R4723:Bcr UTSW 10 75,011,161 (GRCm39) missense probably benign 0.45
R5013:Bcr UTSW 10 74,960,898 (GRCm39) missense probably benign 0.00
R5359:Bcr UTSW 10 75,001,917 (GRCm39) missense probably damaging 0.99
R5458:Bcr UTSW 10 74,990,792 (GRCm39) missense probably benign
R5982:Bcr UTSW 10 75,012,248 (GRCm39) missense probably benign 0.08
R5988:Bcr UTSW 10 75,011,167 (GRCm39) missense probably benign 0.01
R6220:Bcr UTSW 10 74,898,124 (GRCm39) missense probably benign
R6827:Bcr UTSW 10 74,966,896 (GRCm39) missense probably damaging 1.00
R6886:Bcr UTSW 10 74,989,769 (GRCm39) missense probably damaging 1.00
R6990:Bcr UTSW 10 74,966,868 (GRCm39) missense possibly damaging 0.80
R7003:Bcr UTSW 10 74,897,393 (GRCm39) missense probably benign 0.08
R7424:Bcr UTSW 10 74,992,932 (GRCm39) missense probably benign
R7443:Bcr UTSW 10 74,978,968 (GRCm39) critical splice donor site probably null
R7488:Bcr UTSW 10 74,996,162 (GRCm39) missense possibly damaging 0.80
R8232:Bcr UTSW 10 75,001,883 (GRCm39) missense probably damaging 1.00
R8360:Bcr UTSW 10 74,981,271 (GRCm39) missense probably damaging 0.96
R8992:Bcr UTSW 10 74,967,404 (GRCm39) missense probably damaging 1.00
R9362:Bcr UTSW 10 74,993,023 (GRCm39) missense probably benign 0.19
R9487:Bcr UTSW 10 74,967,431 (GRCm39) missense probably damaging 1.00
R9610:Bcr UTSW 10 74,990,745 (GRCm39) nonsense probably null
R9610:Bcr UTSW 10 74,990,743 (GRCm39) missense probably damaging 1.00
R9611:Bcr UTSW 10 74,990,745 (GRCm39) nonsense probably null
R9611:Bcr UTSW 10 74,990,743 (GRCm39) missense probably damaging 1.00
R9630:Bcr UTSW 10 74,966,950 (GRCm39) missense probably damaging 1.00
R9662:Bcr UTSW 10 75,011,152 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- ATGCTATCGATTTGGGCCCTAG -3'
(R):5'- CCGTCATGTTGCTGCATGTC -3'

Sequencing Primer
(F):5'- CCTAGTGGGGACAGGTGG -3'
(R):5'- CAAGGAGTTGTTTTCAGGACATGACC -3'
Posted On 2015-06-20