Incidental Mutation 'R4211:Bub1b'
ID 319176
Institutional Source Beutler Lab
Gene Symbol Bub1b
Ensembl Gene ENSMUSG00000040084
Gene Name BUB1B, mitotic checkpoint serine/threonine kinase
Synonyms BUBR1
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4211 (G1)
Quality Score 225
Status Not validated
Chromosome 2
Chromosomal Location 118428692-118472072 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 118461459 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Glutamine at position 670 (H670Q)
Ref Sequence ENSEMBL: ENSMUSP00000037126 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038341]
AlphaFold Q9Z1S0
Predicted Effect possibly damaging
Transcript: ENSMUST00000038341
AA Change: H670Q

PolyPhen 2 Score 0.777 (Sensitivity: 0.85; Specificity: 0.92)
SMART Domains Protein: ENSMUSP00000037126
Gene: ENSMUSG00000040084
AA Change: H670Q

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000130512
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.6%
  • 10x: 97.3%
  • 20x: 95.4%
Validation Efficiency
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: 49 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adgb T C 10: 10,283,209 (GRCm39) I166V probably benign Het
Albfm1 T G 5: 90,712,096 (GRCm39) V63G probably damaging Het
Anapc5 T C 5: 122,955,968 (GRCm39) E154G probably benign Het
Anpep A T 7: 79,490,744 (GRCm39) Y257* probably null Het
Atp8b1 A T 18: 64,686,118 (GRCm39) D688E probably damaging Het
Casp3 G T 8: 47,088,423 (GRCm39) D107Y probably damaging Het
Castor2 T C 5: 134,154,783 (GRCm39) probably null Het
Clcc1 A T 3: 108,570,907 (GRCm39) Y105F possibly damaging Het
Cr2 A C 1: 194,838,636 (GRCm39) L671R probably damaging Het
Cttnbp2 A G 6: 18,427,542 (GRCm39) V713A probably damaging Het
Cyp4a31 T C 4: 115,422,210 (GRCm39) F65L probably benign Het
Dpysl2 T C 14: 67,052,926 (GRCm39) S308G probably damaging Het
Dusp22 A T 13: 30,892,726 (GRCm39) I168F probably benign Het
Ecel1 A G 1: 87,079,872 (GRCm39) S414P probably damaging Het
Fat2 A G 11: 55,174,810 (GRCm39) F1968L probably damaging Het
Fsip2 C T 2: 82,805,493 (GRCm39) T604I probably damaging Het
H2-DMb1 T A 17: 34,374,547 (GRCm39) F66I possibly damaging Het
Hgf T C 5: 16,819,991 (GRCm39) V574A probably damaging Het
Hoxa7 A T 6: 52,193,605 (GRCm39) Y137* probably null Het
Ikbke T A 1: 131,191,085 (GRCm39) I519F probably damaging Het
Inpp5j T G 11: 3,451,107 (GRCm39) H514P probably damaging Het
Kmt2d A G 15: 98,738,070 (GRCm39) probably benign Het
Larp7 T A 3: 127,340,603 (GRCm39) R112S probably benign Het
Lepr C T 4: 101,590,611 (GRCm39) A63V probably benign Het
Lmx1a G T 1: 167,660,428 (GRCm39) V238L probably damaging Het
Man1c1 G C 4: 134,430,749 (GRCm39) P11R probably damaging Het
Mcmbp T C 7: 128,317,729 (GRCm39) E172G possibly damaging Het
Mcpt8 G A 14: 56,321,375 (GRCm39) H30Y probably damaging Het
Nek8 C A 11: 78,061,309 (GRCm39) V379L probably benign Het
Numa1 T G 7: 101,658,945 (GRCm39) L356R probably damaging Het
Pard6b C T 2: 167,940,943 (GRCm39) A310V probably benign Het
Pcgf5 C A 19: 36,414,740 (GRCm39) N26K possibly damaging Het
Phtf1 G A 3: 103,910,919 (GRCm39) probably null Het
Plch1 C A 3: 63,618,640 (GRCm39) D675Y probably damaging Het
Plk2 A G 13: 110,532,871 (GRCm39) H144R probably damaging Het
Rax T A 18: 66,068,152 (GRCm39) N318Y unknown Het
Slc9a5 A G 8: 106,085,103 (GRCm39) N535D possibly damaging Het
Smarcd2 T A 11: 106,157,731 (GRCm39) K138* probably null Het
Taar7e A T 10: 23,913,932 (GRCm39) I141F probably damaging Het
Taar7f T A 10: 23,925,921 (GRCm39) W172R probably damaging Het
Tango6 A G 8: 107,415,856 (GRCm39) I226V probably benign Het
Tcn2 T C 11: 3,872,114 (GRCm39) K338E possibly damaging Het
Tdp1 C A 12: 99,864,588 (GRCm39) A243E probably damaging Het
Tfpt A G 7: 3,623,386 (GRCm39) Y240H probably damaging Het
Tmod4 A G 3: 95,035,140 (GRCm39) D215G probably benign Het
Top3b A G 16: 16,700,396 (GRCm39) probably null Het
Urgcp C A 11: 5,665,878 (GRCm39) G820V probably damaging Het
Zfand2b A T 1: 75,146,454 (GRCm39) M110L probably benign Het
Zfyve1 A T 12: 83,621,909 (GRCm39) V162E probably 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
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
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'- TGTGCTGGTTATGAGACTCAG -3'
(R):5'- AGCCTGCGGAGGGACTAA -3'

Sequencing Primer
(F):5'- GGGCTCAGTTCTTAGCACCTACAG -3'
(R):5'- GGACTAAACGGCCACTGAGC -3'
Posted On 2015-06-10