Incidental Mutation 'R6773:Topbp1'
ID 532252
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 044889-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6773 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 103182414-103227627 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 103220891 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Aspartic acid to Glycine at position 20 (D20G)
Ref Sequence ENSEMBL: ENSMUSP00000140862 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164] [ENSMUST00000185305]
AlphaFold Q6ZQF0
Predicted Effect probably benign
Transcript: ENSMUST00000035164
AA Change: D1248G

PolyPhen 2 Score 0.047 (Sensitivity: 0.94; Specificity: 0.83)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: D1248G

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 possibly damaging
Transcript: ENSMUST00000185305
AA Change: D20G

PolyPhen 2 Score 0.904 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000140862
Gene: ENSMUSG00000032555
AA Change: D20G

DomainStartEndE-ValueType
Blast:BRCT 30 59 2e-14 BLAST
PDB:3AL3|A 32 59 1e-8 PDB
Predicted Effect probably benign
Transcript: ENSMUST00000185721
Meta Mutation Damage Score 0.1795 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.7%
  • 10x: 98.8%
  • 20x: 96.8%
Validation Efficiency 98% (44/45)
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: 44 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adrm1b T A 3: 92,336,556 (GRCm39) I49F probably damaging Het
Aqp6 A G 15: 99,500,558 (GRCm39) D161G probably damaging Het
Aqr A T 2: 113,979,477 (GRCm39) N319K possibly damaging Het
Asns C A 6: 7,676,284 (GRCm39) R424L probably benign Het
Atp4a T C 7: 30,414,802 (GRCm39) V197A probably damaging Het
Ccdc70 A G 8: 22,463,321 (GRCm39) E37G probably damaging Het
Ccdc88b A T 19: 6,826,409 (GRCm39) V1102E possibly damaging Het
Cd82 G A 2: 93,252,221 (GRCm39) A130V probably benign Het
Cfap46 T C 7: 139,222,477 (GRCm39) probably benign Het
Cnot6l A C 5: 96,242,158 (GRCm39) C188W probably damaging Het
Cxcr6 A T 9: 123,639,355 (GRCm39) T119S possibly damaging Het
Dok7 G A 5: 35,234,528 (GRCm39) R193H probably damaging Het
Dpy19l1 A T 9: 24,352,068 (GRCm39) S386T probably damaging Het
Frem3 A C 8: 81,338,444 (GRCm39) T246P probably damaging Het
Gm29666 A T 15: 84,798,360 (GRCm39) I67K unknown Het
Gpr153 T A 4: 152,363,757 (GRCm39) V59E probably damaging Het
Inpp4b G A 8: 82,583,249 (GRCm39) probably benign Het
Kcnj13 T C 1: 87,314,482 (GRCm39) I247V possibly damaging Het
Klri1 C T 6: 129,680,510 (GRCm39) V91M possibly damaging Het
M1ap T A 6: 82,945,061 (GRCm39) D118E probably damaging Het
Map4 T C 9: 109,863,993 (GRCm39) V406A probably benign Het
Nedd4l T C 18: 65,300,622 (GRCm39) V369A probably benign Het
Or5ac24 A T 16: 59,165,579 (GRCm39) L162I probably damaging Het
Otud4 A G 8: 80,370,435 (GRCm39) Y71C possibly damaging Het
Plcl1 A G 1: 55,790,461 (GRCm39) N1044D probably benign Het
Ppp4r3b T A 11: 29,155,639 (GRCm39) M114K probably benign Het
Prune1 T C 3: 95,171,082 (GRCm39) D114G probably damaging Het
Rad54l2 A T 9: 106,570,516 (GRCm39) V1268D probably benign Het
Rbbp6 A G 7: 122,598,578 (GRCm39) probably benign Het
Rimbp3 A T 16: 17,026,879 (GRCm39) E101V probably damaging Het
Rit1 C T 3: 88,633,676 (GRCm39) probably null Het
Rsf1 GCG GCGACGGCGACG 7: 97,229,114 (GRCm39) probably benign Homo
Shisa9 A G 16: 11,802,892 (GRCm39) T150A probably damaging Het
Smpdl3a T C 10: 57,678,533 (GRCm39) V112A probably damaging Het
Strada T A 11: 106,055,733 (GRCm39) I305F probably damaging Het
Svep1 C T 4: 58,049,146 (GRCm39) E3454K possibly damaging Het
Tfap2a T A 13: 40,882,230 (GRCm39) N25I probably damaging Het
Tmem259 T C 10: 79,813,422 (GRCm39) D519G possibly damaging Het
Tns1 T C 1: 73,958,866 (GRCm39) Q445R probably damaging Het
Trbv5 G T 6: 41,039,551 (GRCm39) W52L probably damaging Het
Trpc6 A T 9: 8,634,058 (GRCm39) H379L probably damaging Het
Tulp1 T C 17: 28,581,876 (GRCm39) K193E probably damaging Het
Unc80 T C 1: 66,690,702 (GRCm39) V2459A probably benign Het
Vps50 T C 6: 3,592,560 (GRCm39) V731A 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
R6922:Topbp1 UTSW 9 103,213,045 (GRCm39) missense probably damaging 1.00
R6938:Topbp1 UTSW 9 103,205,753 (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'- TTTTGGCCAAGACAGGTGAG -3'
(R):5'- GACGACATCTGGAACACATACTG -3'

Sequencing Primer
(F):5'- CAGGTGAGAACATTTCCAGAGTTTG -3'
(R):5'- TCCTCCTGTGTTTCAATCTAAAAC -3'
Posted On 2018-08-29