Incidental Mutation 'R5144:Bub1b'
ID 395037
Institutional Source Beutler Lab
Gene Symbol Bub1b
Ensembl Gene ENSMUSG00000040084
Gene Name BUB1B, mitotic checkpoint serine/threonine kinase
Synonyms BUBR1
MMRRC Submission 042728-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5144 (G1)
Quality Score 225
Status Validated
Chromosome 2
Chromosomal Location 118428692-118472072 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 118445980 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Methionine at position 334 (T334M)
Ref Sequence ENSEMBL: ENSMUSP00000037126 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038341]
AlphaFold Q9Z1S0
Predicted Effect possibly damaging
Transcript: ENSMUST00000038341
AA Change: T334M

PolyPhen 2 Score 0.920 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000037126
Gene: ENSMUSG00000040084
AA Change: T334M

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 0.1795 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.5%
  • 10x: 96.9%
  • 20x: 94.1%
Validation Efficiency 96% (47/49)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4933409G03Rik T A 2: 68,446,604 (GRCm39) probably benign Het
Arpc2 A T 1: 74,287,367 (GRCm39) K62N probably damaging Het
B4galt5 C T 2: 167,148,516 (GRCm39) E201K possibly damaging Het
Ccdc71 T C 9: 108,341,051 (GRCm39) V288A probably benign Het
Cep350 G A 1: 155,786,896 (GRCm39) R1444W probably damaging Het
Chrna4 A G 2: 180,666,623 (GRCm39) L605P probably damaging Het
Col6a5 T A 9: 105,766,482 (GRCm39) I1813F probably damaging Het
Col9a1 A G 1: 24,278,434 (GRCm39) I821V probably benign Het
D430041D05Rik T C 2: 104,088,847 (GRCm39) D43G probably damaging Het
Depdc7 T C 2: 104,560,598 (GRCm39) Y132C probably damaging Het
Dppa2 T C 16: 48,137,666 (GRCm39) V216A probably damaging Het
Ect2l A T 10: 18,020,325 (GRCm39) N598K probably benign Het
Eif3c T C 7: 126,162,238 (GRCm39) T195A probably benign Het
Epg5 T C 18: 78,058,895 (GRCm39) V1883A probably damaging Het
Ino80c T A 18: 24,241,935 (GRCm39) D150V probably benign Het
Kcnb1 T A 2: 166,947,864 (GRCm39) Y328F probably damaging Het
Kcnj3 G A 2: 55,337,059 (GRCm39) probably null Het
Ncor1 T G 11: 62,240,290 (GRCm39) S894R probably damaging Het
Nlgn3 G A X: 100,361,891 (GRCm39) V287I probably benign Het
Nod2 T C 8: 89,379,694 (GRCm39) V72A probably damaging Het
Nudt19 T C 7: 35,254,650 (GRCm39) T194A probably benign Het
Or1j4 A T 2: 36,740,156 (GRCm39) T33S probably benign Het
Or8b53 C T 9: 38,667,689 (GRCm39) S235L possibly damaging Het
Pappa2 T A 1: 158,784,703 (GRCm39) R102S probably benign Het
Pik3c2a T C 7: 115,950,021 (GRCm39) N1332S probably benign Het
Plppr1 T A 4: 49,319,800 (GRCm39) V142E possibly damaging Het
Prdm6 C A 18: 53,598,110 (GRCm39) probably benign Het
Prm2 T A 16: 10,609,732 (GRCm39) probably benign Het
Prmt3 T C 7: 49,435,883 (GRCm39) S155P possibly damaging Het
Rars2 T C 4: 34,656,793 (GRCm39) Y481H probably benign Het
Rgs2 G A 1: 143,877,437 (GRCm39) T206M probably benign Het
Slc2a8 C T 2: 32,871,785 (GRCm39) R56H probably damaging Het
Spmip11 C A 15: 98,483,148 (GRCm39) probably null Het
Stk35 T A 2: 129,652,855 (GRCm39) M452K probably damaging Het
Tcf3 G A 10: 80,251,071 (GRCm39) H454Y probably damaging Het
Tgm3 C T 2: 129,890,202 (GRCm39) S655F possibly damaging Het
Tssc4 T G 7: 142,623,770 (GRCm39) L26R probably damaging Het
Utp11 A T 4: 124,572,695 (GRCm39) probably benign Het
Vmn1r237 C G 17: 21,534,688 (GRCm39) A137G possibly damaging Het
Vmn2r129 G T 4: 156,686,692 (GRCm39) noncoding transcript Het
Vps8 T C 16: 21,378,103 (GRCm39) L1038P probably damaging Het
Wipf3 C T 6: 54,462,660 (GRCm39) A290V probably damaging Het
Zdhhc25 T G 15: 88,485,259 (GRCm39) L198R probably damaging Het
Zdhhc6 A T 19: 55,302,998 (GRCm39) M1K probably null 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
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'- AGAACGAACTTCAGCCAGG -3'
(R):5'- GCGGCTATTTCTGCTACAGC -3'

Sequencing Primer
(F):5'- AGCTTAGTCTAGCCTTGAACTTG -3'
(R):5'- GCTACAGCAAGAGCACCAG -3'
Posted On 2016-06-21