Incidental Mutation 'R6187:Bub1b'
ID 502218
Institutional Source Beutler Lab
Gene Symbol Bub1b
Ensembl Gene ENSMUSG00000040084
Gene Name BUB1B, mitotic checkpoint serine/threonine kinase
Synonyms BUBR1
MMRRC Submission 044327-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6187 (G1)
Quality Score 225.009
Status Validated
Chromosome 2
Chromosomal Location 118428692-118472072 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to G at 118461481 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Serine to Alanine at position 678 (S678A)
Ref Sequence ENSEMBL: ENSMUSP00000037126 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000038341]
AlphaFold Q9Z1S0
Predicted Effect probably damaging
Transcript: ENSMUST00000038341
AA Change: S678A

PolyPhen 2 Score 1.000 (Sensitivity: 0.00; Specificity: 1.00)
SMART Domains Protein: ENSMUSP00000037126
Gene: ENSMUSG00000040084
AA Change: S678A

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: 100.0%
  • 3x: 99.9%
  • 10x: 99.6%
  • 20x: 98.9%
Validation Efficiency 99% (79/80)
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: 81 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca13 T A 11: 9,259,085 (GRCm39) L2937H probably damaging Het
Abca3 A G 17: 24,627,141 (GRCm39) I1281V possibly damaging Het
Adam2 A T 14: 66,306,068 (GRCm39) S138T possibly damaging Het
Adamts4 C T 1: 171,078,562 (GRCm39) P61S probably damaging Het
Adamts6 C T 13: 104,433,933 (GRCm39) P121S probably damaging Het
Afg3l2 G T 18: 67,554,329 (GRCm39) L458M probably damaging Het
Ak1 G A 2: 32,523,489 (GRCm39) V186M probably damaging Het
Alpk1 T C 3: 127,466,991 (GRCm39) Y1096C probably damaging Het
Ankrd29 A C 18: 12,412,747 (GRCm39) Y73* probably null Het
Asah2 A T 19: 32,002,267 (GRCm39) S292R probably damaging Het
Atp6v1b1 A T 6: 83,729,377 (GRCm39) T105S probably damaging Het
Axdnd1 T A 1: 156,193,182 (GRCm39) probably null Het
Cdcp3 G A 7: 130,872,328 (GRCm39) probably benign Het
Cenpq T A 17: 41,238,089 (GRCm39) M142L probably benign Het
Ciz1 T A 2: 32,260,063 (GRCm39) V203E possibly damaging Het
Cmklr2 T C 1: 63,222,434 (GRCm39) E267G probably damaging Het
Col2a1 G T 15: 97,886,671 (GRCm39) T378N unknown Het
Cyp2c68 A T 19: 39,729,452 (GRCm39) S12T probably benign Het
Cyp4f18 C A 8: 72,747,030 (GRCm39) A322S probably damaging Het
Disp2 A G 2: 118,622,624 (GRCm39) S1119G probably damaging Het
Eif2ak4 C T 2: 118,287,638 (GRCm39) T1081M probably damaging Het
Faxc A G 4: 21,958,445 (GRCm39) T201A possibly damaging Het
Fbxw14 A G 9: 109,105,332 (GRCm39) S278P probably damaging Het
Fpr1 G T 17: 18,097,190 (GRCm39) C266* probably null Het
Fsip2 T C 2: 82,812,798 (GRCm39) I3039T probably benign Het
Gas1 G T 13: 60,324,186 (GRCm39) S190R possibly damaging Het
Gemin2 A G 12: 59,060,371 (GRCm39) T37A probably damaging Het
Gm21370 T C 13: 120,488,403 (GRCm39) I49V probably benign Het
Gm8444 T C 15: 81,727,807 (GRCm39) probably benign Het
Gria1 A G 11: 57,128,936 (GRCm39) D401G possibly damaging Het
Gstk1 G A 6: 42,226,794 (GRCm39) V187I possibly damaging Het
Hmcn1 T C 1: 150,506,479 (GRCm39) D3776G probably damaging Het
Itfg1 A C 8: 86,563,094 (GRCm39) V102G probably damaging Het
Kidins220 A G 12: 25,101,307 (GRCm39) probably null Het
Kif13b A C 14: 64,973,664 (GRCm39) D338A probably damaging Het
Mab21l2 T C 3: 86,454,565 (GRCm39) Y145C probably damaging Het
Magel2 A G 7: 62,027,389 (GRCm39) M98V unknown Het
Mdfic T C 6: 15,721,196 (GRCm39) probably benign Het
Minar1 A G 9: 89,473,220 (GRCm39) I897T probably damaging Het
Mlip G A 9: 77,137,764 (GRCm39) S381L probably damaging Het
Mycbp2 A G 14: 103,384,453 (GRCm39) L3475P probably damaging Het
Myh14 G A 7: 44,276,457 (GRCm39) T1216I probably damaging Het
Nfatc2 T A 2: 168,322,158 (GRCm39) I914F probably benign Het
Nup58 T C 14: 60,478,256 (GRCm39) probably null Het
Or10ag53 T A 2: 87,083,042 (GRCm39) S254T probably damaging Het
Or10al4 T C 17: 38,037,032 (GRCm39) L48P probably damaging Het
Or13a22 A G 7: 140,072,529 (GRCm39) probably benign Het
Or2y13 G T 11: 49,414,338 (GRCm39) probably benign Het
Or4l15 A G 14: 50,198,526 (GRCm39) M1T probably null Het
Or5p50 A T 7: 107,421,781 (GRCm39) N298K probably benign Het
Or7g20 A C 9: 18,946,689 (GRCm39) Q90P probably benign Het
Otx1 A T 11: 21,949,406 (GRCm39) L24H probably damaging Het
Oxr1 A G 15: 41,689,315 (GRCm39) Q513R probably damaging Het
Padi1 C T 4: 140,554,276 (GRCm39) V310M probably damaging Het
Pard3 T C 8: 127,800,023 (GRCm39) L11S probably benign Het
Pcdhb14 A T 18: 37,581,497 (GRCm39) D201V probably damaging Het
Pcdhb7 A G 18: 37,475,622 (GRCm39) R253G probably benign Het
Plxnb2 C T 15: 89,051,461 (GRCm39) D253N probably damaging Het
Ppp2cb T C 8: 34,105,502 (GRCm39) S171P probably damaging Het
Prr5 C T 15: 84,577,973 (GRCm39) T94M probably damaging Het
Rp1 A G 1: 4,420,092 (GRCm39) F340S probably damaging Het
Rpa1 C G 11: 75,201,062 (GRCm39) G433A probably benign Het
Smg1 A T 7: 117,788,386 (GRCm39) probably benign Het
Sry C G Y: 2,662,975 (GRCm39) Q228H unknown Homo
Svep1 C T 4: 58,072,872 (GRCm39) G2146R probably damaging Het
Tas2r106 A G 6: 131,655,173 (GRCm39) M226T probably damaging Het
Tbk1 T C 10: 121,420,148 (GRCm39) I14V probably benign Het
Tekt4 G C 17: 25,691,197 (GRCm39) V168L probably damaging Het
Tnfaip1 T A 11: 78,418,372 (GRCm39) T232S probably damaging Het
Trio C T 15: 27,744,038 (GRCm39) probably null Het
Ttn T A 2: 76,774,781 (GRCm39) Y2133F unknown Het
Uap1l1 C T 2: 25,252,741 (GRCm39) R433H probably damaging Het
Ugt2b35 T C 5: 87,155,181 (GRCm39) F339L probably damaging Het
Unc5b T C 10: 60,608,003 (GRCm39) Y699C probably damaging Het
Vcpip1 T C 1: 9,795,005 (GRCm39) H1122R probably damaging Het
Vmn2r91 T C 17: 18,326,888 (GRCm39) V391A probably benign Het
Vps13c C T 9: 67,822,939 (GRCm39) R1327W probably damaging Het
Yes1 A G 5: 32,802,385 (GRCm39) Y100C probably damaging Het
Zfp407 A T 18: 84,577,134 (GRCm39) N1326K possibly damaging Het
Zfp518a G A 19: 40,903,890 (GRCm39) C1273Y probably benign Het
Zfr AGCAGCAGCAGCAGCTGCTGCTGCAGCAGCA AGCAGCAGCA 15: 12,146,317 (GRCm39) probably benign 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
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'- TGGTTATGAGACTCAGGTAACGAAG -3'
(R):5'- TGGGAAATAGTACAACTGGGGC -3'

Sequencing Primer
(F):5'- CTACACTGGGGTACTAACATGCATG -3'
(R):5'- TACAACTGGGGCAGGGTC -3'
Posted On 2018-02-27