Incidental Mutation 'R0378:Bub1b'
ID 36455
Institutional Source Beutler Lab
Gene Symbol Bub1b
Ensembl Gene ENSMUSG00000040084
Gene Name BUB1B, mitotic checkpoint serine/threonine kinase
Synonyms BUBR1
MMRRC Submission 038584-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R0378 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 118428692-118472072 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 118471604 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Glutamic Acid at position 988 (V988E)
Ref Sequence ENSEMBL: ENSMUSP00000037126 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038341]
AlphaFold Q9Z1S0
Predicted Effect probably benign
Transcript: ENSMUST00000038341
AA Change: V988E

PolyPhen 2 Score 0.010 (Sensitivity: 0.96; Specificity: 0.77)
SMART Domains Protein: ENSMUSP00000037126
Gene: ENSMUSG00000040084
AA Change: V988E

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000126013
Meta Mutation Damage Score 0.0631 question?
Coding Region Coverage
  • 1x: 99.4%
  • 3x: 98.7%
  • 10x: 97.0%
  • 20x: 94.8%
Validation Efficiency 95% (40/42)
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: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adamts18 C A 8: 114,469,749 (GRCm39) R651L probably damaging Het
Amd1 T C 10: 40,165,380 (GRCm39) D317G possibly damaging Het
Artn A G 4: 117,784,815 (GRCm39) probably benign Het
Cyp2c65 G T 19: 39,061,662 (GRCm39) C216F probably benign Het
Cyp3a11 T C 5: 145,805,417 (GRCm39) E200G probably benign Het
Cyp3a25 T A 5: 145,923,652 (GRCm39) K330N probably damaging Het
Duox2 C A 2: 122,115,064 (GRCm39) V1138L probably benign Het
Erc2 A G 14: 27,733,651 (GRCm39) D567G probably damaging Het
Eri2 A G 7: 119,393,139 (GRCm39) probably null Het
Foxa3 A G 7: 18,757,294 (GRCm39) Y17H probably damaging Het
Fto T C 8: 92,200,940 (GRCm39) S324P probably damaging Het
Get3 A T 8: 85,751,893 (GRCm39) M1K probably null Het
Gls2 T G 10: 128,043,180 (GRCm39) L457R probably benign Het
Gstcd A T 3: 132,692,169 (GRCm39) L582H probably damaging Het
Gtf3c1 G A 7: 125,246,786 (GRCm39) R1508* probably null Het
Kif21a T C 15: 90,853,977 (GRCm39) probably null Het
Klra5 A T 6: 129,883,577 (GRCm39) D93E possibly damaging Het
Lgr5 T C 10: 115,290,404 (GRCm39) D456G probably damaging Het
Mau2 A G 8: 70,483,305 (GRCm39) S186P probably damaging Het
Msr1 T C 8: 40,042,423 (GRCm39) D384G possibly damaging Het
Ncf4 T C 15: 78,137,503 (GRCm39) V93A probably damaging Het
Oas1f T G 5: 120,994,489 (GRCm39) C337G probably damaging Het
Or10al3 A G 17: 38,011,932 (GRCm39) M124V probably damaging Het
Or5p58 A T 7: 107,694,429 (GRCm39) F116Y probably benign Het
Or6c33 T A 10: 129,853,872 (GRCm39) L214H probably damaging Het
Pwwp3a C A 10: 80,074,713 (GRCm39) probably null Het
Rasl10b T C 11: 83,309,519 (GRCm39) S159P probably damaging Het
Sephs1 A G 2: 4,904,371 (GRCm39) T250A probably benign Het
Smg8 C A 11: 86,971,249 (GRCm39) D841Y probably damaging Het
Sox7 T C 14: 64,181,398 (GRCm39) V65A probably damaging Het
Sp140 C T 1: 85,547,772 (GRCm39) probably benign Het
Srsf10 A G 4: 135,590,501 (GRCm39) Y142C possibly damaging Het
Tcam1 G A 11: 106,174,904 (GRCm39) E120K probably benign Het
Tcerg1l A G 7: 137,878,384 (GRCm39) V326A probably benign Het
Tcl1b5 T A 12: 105,145,326 (GRCm39) W97R probably damaging Het
Tmem108 T C 9: 103,376,856 (GRCm39) R198G possibly damaging Het
Ube2ql1 T A 13: 69,887,017 (GRCm39) Q148L possibly damaging Het
Vmn1r5 A T 6: 56,962,570 (GRCm39) I82L probably benign Het
Wdr6 A T 9: 108,453,063 (GRCm39) S273R probably damaging Het
Ylpm1 C T 12: 85,043,850 (GRCm39) probably benign Het
Zfp90 G A 8: 107,152,138 (GRCm39) R617Q possibly damaging 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
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
R8702: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'- TCCCTGTGCCTTCAAGAGTGTTTG -3'
(R):5'- AAGCTGTGCTACTGAGAGTGACCC -3'

Sequencing Primer
(F):5'- CCTTCAAGAGTGTTTGAATGATCTCC -3'
(R):5'- CCCTAGTGAAGGACTGCTGATG -3'
Posted On 2013-05-09