Incidental Mutation 'R6938:Topbp1'
ID 540389
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 045052-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6938 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 103182414-103227627 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 103205753 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Aspartic acid at position 797 (V797D)
Ref Sequence ENSEMBL: ENSMUSP00000035164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164]
AlphaFold Q6ZQF0
Predicted Effect probably damaging
Transcript: ENSMUST00000035164
AA Change: V797D

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: V797D

DomainStartEndE-ValueType
BRCT 6 91 3.04e1 SMART
BRCT 103 179 1.51e-13 SMART
BRCT 197 274 4.69e-19 SMART
BRCT 355 433 3.58e-15 SMART
BRCT 553 626 5.57e-3 SMART
BRCT 646 731 1.53e-9 SMART
BRCT 904 983 3.48e-13 SMART
low complexity region 1097 1106 N/A INTRINSIC
low complexity region 1110 1121 N/A INTRINSIC
low complexity region 1213 1218 N/A INTRINSIC
BRCT 1258 1337 2.31e-9 SMART
Blast:BRCT 1387 1472 4e-52 BLAST
Predicted Effect probably benign
Transcript: ENSMUST00000185721
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.2%
  • 20x: 97.3%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] This gene encodes a binding protein which interacts with the C-terminal region of topoisomerase II beta. This interaction suggests a supportive role for this protein in the catalytic reactions of topoisomerase II beta through transient breakages of DNA strands. [provided by RefSeq, Jul 2008]
PHENOTYPE: Mice homozygous for a knock-out allele die around implantation due to embryonic growth arrest, increased apoptosis, and decreased cell proliferation. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 41 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acot7 T C 4: 152,302,351 (GRCm39) probably null Het
Acp6 T C 3: 97,082,949 (GRCm39) M320T probably benign Het
Adam22 A T 5: 8,196,499 (GRCm39) Y259N probably benign Het
Akap9 C A 5: 4,096,628 (GRCm39) A2501D possibly damaging Het
Angpt2 G T 8: 18,748,105 (GRCm39) S385* probably null Het
Asxl2 G C 12: 3,526,149 (GRCm39) R255T probably damaging Het
Btg3 T C 16: 78,157,216 (GRCm39) I244V probably benign Het
Casr T C 16: 36,316,283 (GRCm39) T596A probably damaging Het
Ccl1 A T 11: 82,067,684 (GRCm39) V82D probably damaging Het
Col18a1 T A 10: 76,948,333 (GRCm39) probably benign Het
Crybg1 T C 10: 43,873,379 (GRCm39) D1243G probably benign Het
Dnaaf9 A C 2: 130,617,673 (GRCm39) H297Q probably benign Het
Drc3 A T 11: 60,284,949 (GRCm39) probably null Het
Enpep T C 3: 129,092,599 (GRCm39) D528G probably damaging Het
Fan1 T A 7: 64,022,234 (GRCm39) N340Y probably damaging Het
Gbp4 T C 5: 105,282,943 (GRCm39) D109G probably damaging Het
Gstz1 A G 12: 87,193,943 (GRCm39) probably null Het
Kctd10 C A 5: 114,508,191 (GRCm39) E106* probably null Het
Kctd20 G A 17: 29,180,555 (GRCm39) G110S probably benign Het
Klk1b26 A T 7: 43,665,718 (GRCm39) T177S probably benign Het
Kyat3 T A 3: 142,431,183 (GRCm39) V118E probably damaging Het
Maml3 T C 3: 52,011,159 (GRCm39) K136E probably damaging Het
Mex3d T C 10: 80,218,074 (GRCm39) N381S possibly damaging Het
Mmrn2 A T 14: 34,120,671 (GRCm39) T514S probably benign Het
Nlrp1b G A 11: 71,109,042 (GRCm39) A153V probably damaging Het
Or13e8 C T 4: 43,696,286 (GRCm39) V296M probably damaging Het
Pcolce T C 5: 137,603,878 (GRCm39) T365A probably benign Het
Plbd1 T C 6: 136,593,985 (GRCm39) I377V probably benign Het
Plk2 T A 13: 110,533,214 (GRCm39) Y192* probably null Het
Rev3l T A 10: 39,738,706 (GRCm39) V2820D probably damaging Het
Secisbp2l G T 2: 125,592,272 (GRCm39) P650T probably damaging Het
Slc9a5 T C 8: 106,080,064 (GRCm39) L69P probably damaging Het
Sp9 T C 2: 73,103,616 (GRCm39) C57R probably damaging Het
Tbl3 A T 17: 24,924,187 (GRCm39) V190D possibly damaging Het
Timm8b A G 9: 50,516,294 (GRCm39) D49G possibly damaging Het
Tmem231 T C 8: 112,660,144 (GRCm39) S53G probably damaging Het
Trip11 A T 12: 101,803,886 (GRCm39) D1665E probably damaging Het
Txk C A 5: 72,856,492 (GRCm39) R433L probably damaging Het
Vmn1r19 T C 6: 57,381,992 (GRCm39) S182P possibly damaging Het
Vps13b T G 15: 35,423,344 (GRCm39) I221M probably damaging Het
Xpo7 T C 14: 70,903,464 (GRCm39) N1082D probably benign Het
Other mutations in Topbp1
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00228:Topbp1 APN 9 103,222,142 (GRCm39) missense probably benign
IGL01524:Topbp1 APN 9 103,188,844 (GRCm39) missense possibly damaging 0.92
IGL02335:Topbp1 APN 9 103,205,722 (GRCm39) missense probably damaging 1.00
IGL02441:Topbp1 APN 9 103,197,438 (GRCm39) missense possibly damaging 0.49
IGL02943:Topbp1 APN 9 103,205,639 (GRCm39) missense probably benign 0.00
IGL02953:Topbp1 APN 9 103,205,634 (GRCm39) missense probably benign 0.26
IGL03040:Topbp1 APN 9 103,205,866 (GRCm39) missense possibly damaging 0.51
PIT4377001:Topbp1 UTSW 9 103,187,088 (GRCm39) missense possibly damaging 0.90
R0044:Topbp1 UTSW 9 103,202,972 (GRCm39) missense possibly damaging 0.94
R0344:Topbp1 UTSW 9 103,185,932 (GRCm39) splice site probably benign
R0344:Topbp1 UTSW 9 103,205,886 (GRCm39) missense probably damaging 0.99
R0591:Topbp1 UTSW 9 103,227,037 (GRCm39) missense probably benign 0.01
R0666:Topbp1 UTSW 9 103,186,011 (GRCm39) missense probably benign
R0785:Topbp1 UTSW 9 103,192,289 (GRCm39) missense probably damaging 1.00
R0906:Topbp1 UTSW 9 103,205,792 (GRCm39) missense probably benign 0.00
R1352:Topbp1 UTSW 9 103,224,207 (GRCm39) missense probably benign
R1745:Topbp1 UTSW 9 103,186,044 (GRCm39) missense probably benign 0.36
R2104:Topbp1 UTSW 9 103,195,181 (GRCm39) splice site probably benign
R2166:Topbp1 UTSW 9 103,190,128 (GRCm39) splice site probably null
R2230:Topbp1 UTSW 9 103,223,047 (GRCm39) missense probably damaging 1.00
R2967:Topbp1 UTSW 9 103,219,339 (GRCm39) missense probably benign 0.01
R3845:Topbp1 UTSW 9 103,187,122 (GRCm39) missense possibly damaging 0.87
R4089:Topbp1 UTSW 9 103,201,700 (GRCm39) critical splice donor site probably null
R4110:Topbp1 UTSW 9 103,187,158 (GRCm39) missense probably damaging 0.98
R4454:Topbp1 UTSW 9 103,222,070 (GRCm39) missense probably damaging 1.00
R4521:Topbp1 UTSW 9 103,211,401 (GRCm39) intron probably benign
R4745:Topbp1 UTSW 9 103,200,770 (GRCm39) missense probably damaging 1.00
R4923:Topbp1 UTSW 9 103,190,035 (GRCm39) missense probably benign 0.00
R4934:Topbp1 UTSW 9 103,205,568 (GRCm39) unclassified probably benign
R4963:Topbp1 UTSW 9 103,197,804 (GRCm39) missense probably benign 0.04
R5199:Topbp1 UTSW 9 103,223,871 (GRCm39) unclassified probably benign
R5461:Topbp1 UTSW 9 103,192,395 (GRCm39) missense probably benign 0.00
R5517:Topbp1 UTSW 9 103,213,313 (GRCm39) missense probably benign 0.03
R5563:Topbp1 UTSW 9 103,188,712 (GRCm39) missense possibly damaging 0.46
R5564:Topbp1 UTSW 9 103,211,277 (GRCm39) missense probably damaging 1.00
R5683:Topbp1 UTSW 9 103,190,003 (GRCm39) missense possibly damaging 0.93
R5774:Topbp1 UTSW 9 103,205,698 (GRCm39) missense probably benign 0.06
R5785:Topbp1 UTSW 9 103,200,727 (GRCm39) missense probably benign 0.00
R6029:Topbp1 UTSW 9 103,222,152 (GRCm39) missense probably benign 0.00
R6077:Topbp1 UTSW 9 103,210,189 (GRCm39) missense probably damaging 1.00
R6122:Topbp1 UTSW 9 103,224,160 (GRCm39) missense probably benign 0.06
R6133:Topbp1 UTSW 9 103,188,963 (GRCm39) splice site probably null
R6213:Topbp1 UTSW 9 103,209,950 (GRCm39) missense probably benign 0.12
R6773:Topbp1 UTSW 9 103,220,891 (GRCm39) missense possibly damaging 0.90
R6922:Topbp1 UTSW 9 103,213,045 (GRCm39) missense probably damaging 1.00
R7305:Topbp1 UTSW 9 103,205,836 (GRCm39) missense probably damaging 1.00
R7419:Topbp1 UTSW 9 103,200,543 (GRCm39) missense probably benign
R7517:Topbp1 UTSW 9 103,209,932 (GRCm39) missense possibly damaging 0.82
R7605:Topbp1 UTSW 9 103,209,905 (GRCm39) missense probably benign 0.41
R7701:Topbp1 UTSW 9 103,210,184 (GRCm39) missense probably damaging 0.96
R7741:Topbp1 UTSW 9 103,197,756 (GRCm39) missense probably damaging 0.97
R8115:Topbp1 UTSW 9 103,197,740 (GRCm39) missense probably benign
R8177:Topbp1 UTSW 9 103,197,740 (GRCm39) missense probably benign 0.01
R8269:Topbp1 UTSW 9 103,205,792 (GRCm39) missense possibly damaging 0.67
R8446:Topbp1 UTSW 9 103,186,061 (GRCm39) missense probably damaging 1.00
R8520:Topbp1 UTSW 9 103,186,176 (GRCm39) splice site probably null
R8547:Topbp1 UTSW 9 103,213,264 (GRCm39) missense probably benign 0.00
R8549:Topbp1 UTSW 9 103,201,577 (GRCm39) missense probably damaging 1.00
R9003:Topbp1 UTSW 9 103,200,727 (GRCm39) missense probably benign 0.00
R9006:Topbp1 UTSW 9 103,182,499 (GRCm39) unclassified probably benign
R9163:Topbp1 UTSW 9 103,205,767 (GRCm39) missense probably benign
R9584:Topbp1 UTSW 9 103,219,242 (GRCm39) missense probably damaging 1.00
R9763:Topbp1 UTSW 9 103,223,923 (GRCm39) missense probably benign 0.00
Predicted Primers PCR Primer
(F):5'- GAGAAAAGGCTCATATTAATGGCTC -3'
(R):5'- AGTAACGCACAATTTGGGGC -3'

Sequencing Primer
(F):5'- AGGCTCATATTAATGGCTCATTTG -3'
(R):5'- GTAACGCACAATTTGGGGCTCTAC -3'
Posted On 2018-11-06