Incidental Mutation 'R8702:Bub1b'
ID 669102
Institutional Source Beutler Lab
Gene Symbol Bub1b
Ensembl Gene ENSMUSG00000040084
Gene Name BUB1B, mitotic checkpoint serine/threonine kinase
Synonyms BUBR1
MMRRC Submission 068556-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R8702 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 118428692-118472072 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 118468975 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glutamic Acid at position 913 (D913E)
Ref Sequence ENSEMBL: ENSMUSP00000037126 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038341]
AlphaFold Q9Z1S0
Predicted Effect probably benign
Transcript: ENSMUST00000038341
AA Change: D913E

PolyPhen 2 Score 0.062 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000037126
Gene: ENSMUSG00000040084
AA Change: D913E

DomainStartEndE-ValueType
PDB:4GGD|D 14 35 6e-6 PDB
Mad3_BUB1_I 49 173 1.83e-68 SMART
low complexity region 198 214 N/A INTRINSIC
low complexity region 382 395 N/A INTRINSIC
coiled coil region 418 457 N/A INTRINSIC
low complexity region 671 686 N/A INTRINSIC
low complexity region 717 726 N/A INTRINSIC
Pfam:Pkinase 806 942 4.5e-7 PFAM
Meta Mutation Damage Score 0.0808 question?
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.1%
Validation Efficiency 100% (33/33)
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a kinase involved in spindle checkpoint function. The protein has been localized to the kinetochore and plays a role in the inhibition of the anaphase-promoting complex/cyclosome (APC/C), delaying the onset of anaphase and ensuring proper chromosome segregation. Impaired spindle checkpoint function has been found in many forms of cancer. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygous mutant embryos undergo extensive apoptosis and die during early gestation. Heterozygous mice are viable and exhibit splenomegaly, abnormal megakaryopoiesis, and an increased susceptibility to intestinal tumorigenesis. Hypomorphic homozygotes display infertility and premature aging. [provided by MGI curators]
Allele List at MGI

All alleles(22) : Targeted, knock-out(1) Targeted, other(3) Gene trapped(18)

Other mutations in this stock
Total: 33 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Actn2 T C 13: 12,297,415 (GRCm39) R501G probably damaging Het
Arhgap10 A G 8: 77,985,732 (GRCm39) F712L probably benign Het
Arhgef10 C A 8: 14,992,638 (GRCm39) A292E probably benign Het
Cfap61 T C 2: 146,042,710 (GRCm39) I1161T probably benign Het
Cfap91 A G 16: 38,152,674 (GRCm39) Y179H probably benign Het
Col4a3 A T 1: 82,688,700 (GRCm39) T1348S unknown Het
Dck T A 5: 88,926,272 (GRCm39) N239K probably damaging Het
Dmxl1 G A 18: 49,992,202 (GRCm39) R316H probably benign Het
Efl1 A G 7: 82,399,998 (GRCm39) probably null Het
Elac1 G T 18: 73,872,291 (GRCm39) Q235K probably benign Het
Fer1l4 C A 2: 155,861,310 (GRCm39) W1952L probably benign Het
Fyttd1 A G 16: 32,704,529 (GRCm39) K47E probably damaging Het
Gm14418 A T 2: 177,079,015 (GRCm39) Y327N probably damaging Het
Grxcr2 T C 18: 42,131,754 (GRCm39) D105G possibly damaging Het
Iqub A T 6: 24,461,914 (GRCm39) L506H probably damaging Het
Kcnj10 A G 1: 172,197,127 (GRCm39) T214A probably benign Het
Kcp A T 6: 29,482,750 (GRCm39) C1440S probably damaging Het
Lrrtm2 G T 18: 35,346,018 (GRCm39) A428D probably damaging Het
Neb T C 2: 52,085,717 (GRCm39) Y5506C probably damaging Het
Nrros T A 16: 31,966,589 (GRCm39) probably benign Het
Or5d35 T C 2: 87,855,839 (GRCm39) F258L possibly damaging Het
Or6c65 A T 10: 129,604,284 (GRCm39) L306F probably benign Het
Oxct1 T C 15: 4,183,243 (GRCm39) S485P probably benign Het
Pakap C T 4: 57,709,489 (GRCm39) Q145* probably null Het
Pecr G T 1: 72,306,661 (GRCm39) Q207K probably benign Het
Repin1 G T 6: 48,574,279 (GRCm39) E403* probably null Het
Rev3l T A 10: 39,714,465 (GRCm39) Y2396* probably null Het
Serbp1 G T 6: 67,244,156 (GRCm39) D26Y probably damaging Het
Sirt3 A T 7: 140,458,027 (GRCm39) C41S Het
Sorbs1 G C 19: 40,365,244 (GRCm39) R180G probably benign Het
Tcaf2 A T 6: 42,619,701 (GRCm39) S109T probably benign Het
Tpd52l2 C T 2: 181,143,749 (GRCm39) H73Y probably damaging Het
Xkr6 G T 14: 64,057,103 (GRCm39) W594L unknown Het
Other mutations in Bub1b
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00676:Bub1b APN 2 118,460,619 (GRCm39) missense probably benign
IGL01319:Bub1b APN 2 118,445,475 (GRCm39) missense possibly damaging 0.49
IGL01744:Bub1b APN 2 118,467,230 (GRCm39) missense probably damaging 0.99
IGL03184:Bub1b APN 2 118,440,258 (GRCm39) splice site probably benign
P0035:Bub1b UTSW 2 118,452,666 (GRCm39) missense probably damaging 1.00
R0315:Bub1b UTSW 2 118,457,457 (GRCm39) splice site probably benign
R0322:Bub1b UTSW 2 118,470,099 (GRCm39) splice site probably benign
R0378:Bub1b UTSW 2 118,471,604 (GRCm39) missense probably benign 0.01
R0457:Bub1b UTSW 2 118,440,340 (GRCm39) missense probably damaging 1.00
R0845:Bub1b UTSW 2 118,440,457 (GRCm39) missense probably damaging 1.00
R0960:Bub1b UTSW 2 118,437,161 (GRCm39) missense probably benign 0.03
R1071:Bub1b UTSW 2 118,462,928 (GRCm39) frame shift probably null
R1129:Bub1b UTSW 2 118,445,487 (GRCm39) missense probably damaging 1.00
R1138:Bub1b UTSW 2 118,453,570 (GRCm39) missense probably benign 0.01
R1171:Bub1b UTSW 2 118,437,167 (GRCm39) missense probably benign 0.31
R1613:Bub1b UTSW 2 118,470,222 (GRCm39) critical splice donor site probably null
R1667:Bub1b UTSW 2 118,471,670 (GRCm39) missense probably benign 0.00
R1812:Bub1b UTSW 2 118,462,902 (GRCm39) missense probably benign 0.00
R1828:Bub1b UTSW 2 118,468,920 (GRCm39) missense probably benign 0.00
R2085:Bub1b UTSW 2 118,452,676 (GRCm39) missense possibly damaging 0.88
R2137:Bub1b UTSW 2 118,467,199 (GRCm39) nonsense probably null
R3749:Bub1b UTSW 2 118,445,936 (GRCm39) missense possibly damaging 0.63
R3750:Bub1b UTSW 2 118,445,936 (GRCm39) missense possibly damaging 0.63
R4211:Bub1b UTSW 2 118,461,459 (GRCm39) missense possibly damaging 0.78
R4579:Bub1b UTSW 2 118,453,657 (GRCm39) nonsense probably null
R4993:Bub1b UTSW 2 118,467,251 (GRCm39) missense possibly damaging 0.63
R5144:Bub1b UTSW 2 118,445,980 (GRCm39) missense possibly damaging 0.92
R5229:Bub1b UTSW 2 118,460,470 (GRCm39) missense probably damaging 1.00
R5596:Bub1b UTSW 2 118,461,463 (GRCm39) missense probably damaging 1.00
R5656:Bub1b UTSW 2 118,435,912 (GRCm39) missense probably damaging 1.00
R5785:Bub1b UTSW 2 118,440,325 (GRCm39) missense probably damaging 0.98
R5883:Bub1b UTSW 2 118,440,363 (GRCm39) missense probably damaging 1.00
R6128:Bub1b UTSW 2 118,448,293 (GRCm39) missense probably benign
R6187:Bub1b UTSW 2 118,461,481 (GRCm39) missense probably damaging 1.00
R6333:Bub1b UTSW 2 118,428,944 (GRCm39) critical splice donor site probably null
R6985:Bub1b UTSW 2 118,437,095 (GRCm39) missense probably damaging 1.00
R6988:Bub1b UTSW 2 118,467,311 (GRCm39) missense probably damaging 0.96
R7161:Bub1b UTSW 2 118,456,534 (GRCm39) missense probably damaging 1.00
R7341:Bub1b UTSW 2 118,467,267 (GRCm39) missense possibly damaging 0.95
R7575:Bub1b UTSW 2 118,471,639 (GRCm39) missense possibly damaging 0.51
R7824:Bub1b UTSW 2 118,457,448 (GRCm39) splice site probably null
R8129:Bub1b UTSW 2 118,468,975 (GRCm39) missense probably benign 0.06
R8787:Bub1b UTSW 2 118,462,305 (GRCm39) missense probably damaging 1.00
R9569:Bub1b UTSW 2 118,468,884 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- AGATACACCTGCAGCCCTTTC -3'
(R):5'- CAAGAGGTTAAGAATGCTTTCCATG -3'

Sequencing Primer
(F):5'- CCTGCAGCCCTTTCAAAAAG -3'
(R):5'- AGAATGCTTTCCATGAGCCG -3'
Posted On 2021-04-30