Incidental Mutation 'R6985:Bub1b'
ID 542889
Institutional Source Beutler Lab
Gene Symbol Bub1b
Ensembl Gene ENSMUSG00000040084
Gene Name BUB1B, mitotic checkpoint serine/threonine kinase
Synonyms BUBR1
MMRRC Submission 045092-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6985 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 118428692-118472072 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 118437095 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Glycine at position 98 (R98G)
Ref Sequence ENSEMBL: ENSMUSP00000037126 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038341]
AlphaFold Q9Z1S0
Predicted Effect probably damaging
Transcript: ENSMUST00000038341
AA Change: R98G

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000037126
Gene: ENSMUSG00000040084
AA Change: R98G

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: 99.3%
  • 20x: 97.4%
Validation Efficiency 100% (66/66)
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: 65 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Akirin1 A G 4: 123,630,649 (GRCm39) *192R probably null Het
Ankar A C 1: 72,697,641 (GRCm39) L836R probably damaging Het
Anxa7 G T 14: 20,521,636 (GRCm39) A20E unknown Het
Arhgap1 T A 2: 91,498,543 (GRCm39) Y147N probably damaging Het
Arid2 T C 15: 96,268,029 (GRCm39) V714A probably benign Het
Arrdc3 T C 13: 81,031,776 (GRCm39) L3P probably damaging Het
Bhmt2 T C 13: 93,799,830 (GRCm39) D202G possibly damaging Het
Capn10 T C 1: 92,871,146 (GRCm39) Y319H probably damaging Het
Cep95 T C 11: 106,709,529 (GRCm39) F115S probably damaging Het
Chsy3 A T 18: 59,309,560 (GRCm39) probably null Het
Cnot1 T C 8: 96,460,757 (GRCm39) N1755S probably benign Het
Cntn4 A G 6: 106,656,378 (GRCm39) N893S probably benign Het
Ctsh G A 9: 89,936,657 (GRCm39) A19T possibly damaging Het
Cttn C A 7: 144,006,324 (GRCm39) E214* probably null Het
Des A G 1: 75,343,431 (GRCm39) E438G possibly damaging Het
Dnaja4 T C 9: 54,615,679 (GRCm39) V109A probably benign Het
Dock1 A G 7: 134,765,132 (GRCm39) E1708G possibly damaging Het
Dst T C 1: 34,229,934 (GRCm39) I2184T probably benign Het
Enc1 C T 13: 97,381,628 (GRCm39) T46I possibly damaging Het
Etaa1 A G 11: 17,896,108 (GRCm39) S670P probably damaging Het
Fam168b G A 1: 34,858,789 (GRCm39) T131M probably damaging Het
Fbn2 A T 18: 58,201,460 (GRCm39) V1319E probably damaging Het
Fcrl1 T A 3: 87,296,957 (GRCm39) V302E probably benign Het
Fgfr3 G C 5: 33,892,785 (GRCm39) E744Q probably null Het
Gmps T A 3: 63,922,960 (GRCm39) I641N probably damaging Het
Gpc2 T A 5: 138,276,670 (GRCm39) Y152F probably damaging Het
Herc2 G A 7: 55,756,201 (GRCm39) R747H possibly damaging Het
Herc2 A G 7: 55,782,228 (GRCm39) D1305G probably damaging Het
Ighv1-37 T C 12: 114,860,252 (GRCm39) T14A probably benign Het
Insr T A 8: 3,211,372 (GRCm39) M1156L possibly damaging Het
Kirrel2 C A 7: 30,154,731 (GRCm39) G127C probably damaging Het
Krt10 T C 11: 99,276,456 (GRCm39) N65S possibly damaging Het
Lrig3 A G 10: 125,850,738 (GRCm39) I1101M possibly damaging Het
Lrrc55 T G 2: 85,022,274 (GRCm39) N306H probably benign Het
Map4k3 A G 17: 80,944,161 (GRCm39) S329P probably damaging Het
Mapkap1 T G 2: 34,322,122 (GRCm39) H13Q probably damaging Het
Mki67 A G 7: 135,315,594 (GRCm39) L60S probably damaging Het
Muc4 A T 16: 32,570,817 (GRCm39) M626L probably benign Het
Mycbp2 C T 14: 103,444,117 (GRCm39) V1914I possibly damaging Het
Myo5b T C 18: 74,786,432 (GRCm39) F442L possibly damaging Het
Naa35 T A 13: 59,775,757 (GRCm39) M545K probably benign Het
Nrxn2 T A 19: 6,531,275 (GRCm39) V645E probably damaging Het
Or52z14 A G 7: 103,252,875 (GRCm39) T5A probably benign Het
Or5af2 T C 11: 58,707,939 (GRCm39) F35S probably damaging Het
Otx1 A T 11: 21,946,615 (GRCm39) Y231* probably null Het
Pcdhb19 A G 18: 37,630,211 (GRCm39) E2G probably benign Het
Pik3c2a G A 7: 116,017,223 (GRCm39) T178I probably damaging Het
Plxna4 A G 6: 32,214,643 (GRCm39) S613P probably damaging Het
Pon1 T G 6: 5,168,345 (GRCm39) D354A probably benign Het
Prtg T G 9: 72,758,783 (GRCm39) I379S probably damaging Het
Rbm17 T G 2: 11,595,504 (GRCm39) M234L probably benign Het
Rex1bd T C 8: 70,958,555 (GRCm39) S71G probably benign Het
Rictor C T 15: 6,801,635 (GRCm39) S441L probably benign Het
Samd7 G C 3: 30,805,272 (GRCm39) K18N probably benign Het
Shank1 A G 7: 43,994,337 (GRCm39) I833V unknown Het
Slc35f1 C A 10: 52,898,007 (GRCm39) D139E probably benign Het
Spata31d1a T C 13: 59,850,907 (GRCm39) N407S probably benign Het
Spata31d1d T A 13: 59,879,429 (GRCm39) I36F probably benign Het
Sstr4 T A 2: 148,238,169 (GRCm39) M260K probably damaging Het
Ticam1 C T 17: 56,576,900 (GRCm39) E732K probably benign Het
Trat1 A G 16: 48,574,634 (GRCm39) Y55H probably damaging Het
Trgv6 G T 13: 19,374,814 (GRCm39) G40W possibly damaging Het
Vcan T C 13: 89,828,075 (GRCm39) T3124A probably damaging Het
Wdfy4 A T 14: 32,821,074 (GRCm39) F1385Y possibly damaging Het
Xrcc3 T C 12: 111,778,530 (GRCm39) D7G 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
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
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'- CGGTACATGTTATTGAGAACTTCTAA -3'
(R):5'- AAGCAACTCAATAGATACAAAGACTT -3'

Sequencing Primer
(F):5'- TCTAGTGGCACTGCACAATG -3'
(R):5'- ATTCTGGTGACACTCACC -3'
Posted On 2018-11-28