Incidental Mutation 'R9569:Bub1b'
ID 721816
Institutional Source Beutler Lab
Gene Symbol Bub1b
Ensembl Gene ENSMUSG00000040084
Gene Name BUB1B, mitotic checkpoint serine/threonine kinase
Synonyms BUBR1
MMRRC Submission 068966-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R9569 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 118428692-118472072 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 118468884 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Threonine at position 883 (I883T)
Ref Sequence ENSEMBL: ENSMUSP00000037126 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038341]
AlphaFold Q9Z1S0
Predicted Effect probably damaging
Transcript: ENSMUST00000038341
AA Change: I883T

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000037126
Gene: ENSMUSG00000040084
AA Change: I883T

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
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: 76 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abi2 T A 1: 60,503,763 (GRCm39) V356D probably damaging Het
Adgrd1 T C 5: 129,256,701 (GRCm39) V690A possibly damaging Het
Apba2 T C 7: 64,393,138 (GRCm39) M553T possibly damaging Het
Apeh C T 9: 107,971,609 (GRCm39) V13M unknown Het
Apol11b C T 15: 77,524,771 (GRCm39) E5K possibly damaging Het
Apol7e C T 15: 77,601,933 (GRCm39) T177I probably damaging Het
Bltp1 T C 3: 37,066,770 (GRCm39) M211T Het
C9 T C 15: 6,489,062 (GRCm39) S140P probably damaging Het
Cbfa2t2 T A 2: 154,346,485 (GRCm39) I64N probably benign Het
Cd180 A T 13: 102,842,486 (GRCm39) I511F possibly damaging Het
Cic T C 7: 24,972,120 (GRCm39) V617A possibly damaging Het
Clca3a2 A C 3: 144,513,075 (GRCm39) probably null Het
D5Ertd579e T C 5: 36,759,979 (GRCm39) T1394A probably damaging Het
Dclk1 A T 3: 55,387,852 (GRCm39) E422D probably benign Het
Depdc5 A T 5: 33,025,321 (GRCm39) D21V probably damaging Het
Dis3l A G 9: 64,236,829 (GRCm39) F40S unknown Het
Duox1 T C 2: 122,148,971 (GRCm39) V82A probably benign Het
Dus2 T C 8: 106,771,507 (GRCm39) V211A probably damaging Het
Eif2ak4 G A 2: 118,251,316 (GRCm39) S326N probably benign Het
Fat3 A C 9: 15,830,495 (GRCm39) L153R Het
Gpx8 C T 13: 113,182,125 (GRCm39) V103I probably damaging Het
Gtf2a1l A G 17: 89,001,948 (GRCm39) D268G probably benign Het
Hc T C 2: 34,926,359 (GRCm39) I342V probably benign Het
Hsp90ab1 T A 17: 45,879,878 (GRCm39) D546V possibly damaging Het
Ifi206 T G 1: 173,314,209 (GRCm39) D77A Het
Igfbp1 A G 11: 7,147,881 (GRCm39) probably benign Het
Kdm3a T C 6: 71,584,434 (GRCm39) D559G probably benign Het
Kif2a A G 13: 107,105,246 (GRCm39) I565T probably benign Het
Krt1c T C 15: 101,724,924 (GRCm39) T229A probably damaging Het
Lcmt2 G A 2: 120,970,522 (GRCm39) A187V probably damaging Het
Mapk8ip1 A G 2: 92,217,599 (GRCm39) M241T probably benign Het
Mup15 T C 4: 61,357,875 (GRCm39) probably benign Het
Myo9b T C 8: 71,811,629 (GRCm39) V1912A probably benign Het
Naip5 T A 13: 100,356,338 (GRCm39) E1092D probably benign Het
Naip5 T C 13: 100,359,821 (GRCm39) T472A probably benign Het
Net1 A G 13: 3,938,518 (GRCm39) F123S probably benign Het
Or1j8 T C 2: 36,191,946 (GRCm39) Y132H probably damaging Het
Or52n2 C T 7: 104,542,525 (GRCm39) M103I possibly damaging Het
Or5h17 A G 16: 58,820,228 (GRCm39) Y60C probably damaging Het
Pcdhb13 T C 18: 37,576,153 (GRCm39) F177S probably damaging Het
Pclo T C 5: 14,907,065 (GRCm39) probably null Het
Perm1 A G 4: 156,303,039 (GRCm39) T528A probably benign Het
Pik3c2a C T 7: 115,957,939 (GRCm39) A1116T possibly damaging Het
Prox2 G A 12: 85,141,766 (GRCm39) Q146* probably null Het
Psd A T 19: 46,308,717 (GRCm39) C639S possibly damaging Het
Rffl T A 11: 82,703,264 (GRCm39) T220S probably benign Het
Scn2a A G 2: 65,560,622 (GRCm39) D1284G probably damaging Het
Scube1 T C 15: 83,513,605 (GRCm39) Y385C probably damaging Het
Sec14l3 A T 11: 4,026,324 (GRCm39) D388V probably damaging Het
Slc26a1 G T 5: 108,819,460 (GRCm39) Q596K probably benign Het
Slc6a19 T C 13: 73,834,030 (GRCm39) T343A probably benign Het
Slc7a4 A G 16: 17,393,262 (GRCm39) V179A Het
Sox14 T G 9: 99,757,562 (GRCm39) D49A Het
Spata31g1 G C 4: 42,971,740 (GRCm39) V358L probably benign Het
Timm22 A G 11: 76,298,196 (GRCm39) S56G probably benign Het
Tmub2 G A 11: 102,179,153 (GRCm39) W322* probably null Het
Tsc22d4 A G 5: 137,756,428 (GRCm39) T8A probably benign Het
Ttn T C 2: 76,539,652 (GRCm39) I34445V probably benign Het
Tyms A T 5: 30,268,360 (GRCm39) Y196* probably null Het
Ube2o G A 11: 116,434,823 (GRCm39) T546M probably damaging Het
Umodl1 A G 17: 31,217,143 (GRCm39) Y1125C probably damaging Het
Unc13b CGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGC CGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGCCAGAGC 4: 43,177,312 (GRCm39) probably benign Het
Unk A T 11: 115,950,035 (GRCm39) Q747L probably damaging Het
Vmn1r170 A G 7: 23,306,294 (GRCm39) E232G probably benign Het
Vps41 A G 13: 19,013,396 (GRCm39) Y338C possibly damaging Het
Washc5 T C 15: 59,215,980 (GRCm39) M800V probably benign Het
Wt1 T A 2: 104,993,711 (GRCm39) I348N possibly damaging Het
Xirp2 A G 2: 67,341,242 (GRCm39) Y1161C probably damaging Het
Xpo7 A G 14: 70,906,140 (GRCm39) M1001T possibly damaging Het
Yeats2 A T 16: 19,972,902 (GRCm39) R19W probably damaging Het
Zfp142 T C 1: 74,615,386 (GRCm39) T476A probably damaging Het
Zfp229 T C 17: 21,964,573 (GRCm39) W268R possibly damaging Het
Zfp473 A G 7: 44,388,971 (GRCm39) F50S probably damaging Het
Zfp975 A T 7: 42,311,413 (GRCm39) M400K probably benign Het
Zkscan5 A G 5: 145,144,419 (GRCm39) M150V probably benign Het
Znfx1 T A 2: 166,897,875 (GRCm39) I350F 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
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
Predicted Primers PCR Primer
(F):5'- GGCCATGCACTGTGTTTTAG -3'
(R):5'- TTCCACTTACATGGTAGGGAGAAG -3'

Sequencing Primer
(F):5'- GTGACCAAAGAAATCTTAACCCTTG -3'
(R):5'- GAACAGTTAGCCAGGATCTTTTGTCC -3'
Posted On 2022-08-09