Incidental Mutation 'R1745:Topbp1'
ID 193935
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 039777-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R1745 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 103182414-103227627 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 103186044 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Histidine at position 62 (R62H)
Ref Sequence ENSEMBL: ENSMUSP00000035164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164] [ENSMUST00000142540] [ENSMUST00000187065]
AlphaFold Q6ZQF0
Predicted Effect probably benign
Transcript: ENSMUST00000035164
AA Change: R62H

PolyPhen 2 Score 0.356 (Sensitivity: 0.90; Specificity: 0.89)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: R62H

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: ENSMUST00000142540
Predicted Effect probably benign
Transcript: ENSMUST00000187065
AA Change: R62H

PolyPhen 2 Score 0.167 (Sensitivity: 0.92; Specificity: 0.87)
SMART Domains Protein: ENSMUSP00000139773
Gene: ENSMUSG00000032555
AA Change: R62H

DomainStartEndE-ValueType
PDB:2XNH|A 1 130 2e-81 PDB
Blast:BRCT 6 91 8e-58 BLAST
Blast:BRCT 103 130 2e-11 BLAST
Predicted Effect noncoding transcript
Transcript: ENSMUST00000189631
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 97.4%
  • 3x: 96.9%
  • 10x: 95.3%
  • 20x: 92.5%
Validation Efficiency 98% (54/55)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcc10 A T 17: 46,623,359 (GRCm39) V851E probably benign Het
Adam28 A G 14: 68,870,620 (GRCm39) I351T probably benign Het
Agrp G T 8: 106,293,467 (GRCm39) T106K probably damaging Het
Anpep C T 7: 79,488,004 (GRCm39) E518K probably benign Het
Ap2a1 T C 7: 44,556,369 (GRCm39) E285G probably damaging Het
Arfgef1 A C 1: 10,243,480 (GRCm39) I1023R probably damaging Het
Atp2c2 G A 8: 120,451,833 (GRCm39) V133I probably benign Het
Bpifb6 A G 2: 153,753,403 (GRCm39) T401A possibly damaging Het
Capn3 G A 2: 120,320,170 (GRCm39) V283M possibly damaging Het
Chd6 A T 2: 160,823,587 (GRCm39) V1261E probably damaging Het
Col22a1 C T 15: 71,878,636 (GRCm39) A174T probably damaging Het
Crnn T C 3: 93,054,198 (GRCm39) V27A probably benign Het
Dclk2 C T 3: 86,712,946 (GRCm39) R503Q possibly damaging Het
Dgkd T C 1: 87,859,766 (GRCm39) probably null Het
Diaph3 A G 14: 87,203,996 (GRCm39) L554P probably damaging Het
Ephb4 A T 5: 137,358,696 (GRCm39) H293L probably benign Het
Erbin G T 13: 103,975,957 (GRCm39) H646N probably damaging Het
Faiml T C 9: 99,116,511 (GRCm39) N60D probably benign Het
Fem1al A G 11: 29,774,723 (GRCm39) S245P probably benign Het
Flot1 A G 17: 36,135,552 (GRCm39) E102G probably damaging Het
Fryl G A 5: 73,190,204 (GRCm39) probably benign Het
Gad1-ps A T 10: 99,281,386 (GRCm39) noncoding transcript Het
Gtf3c3 A G 1: 54,473,371 (GRCm39) S81P probably damaging Het
Hs1bp3 C T 12: 8,371,690 (GRCm39) Q91* probably null Het
Igf1r T C 7: 67,819,661 (GRCm39) C324R probably damaging Het
Il23r G A 6: 67,443,275 (GRCm39) T276I probably damaging Het
Ip6k1 G A 9: 107,918,195 (GRCm39) E77K possibly damaging Het
Kctd1 A T 18: 15,196,263 (GRCm39) probably benign Het
Kmt2b A T 7: 30,285,275 (GRCm39) M539K possibly damaging Het
Man2b1 T A 8: 85,820,563 (GRCm39) F617I probably damaging Het
Med15 G A 16: 17,473,570 (GRCm39) probably benign Het
Myo9b A G 8: 71,806,691 (GRCm39) K1543R probably damaging Het
N4bp2 A G 5: 65,948,165 (GRCm39) Y265C probably benign Het
N4bp2l2 A T 5: 150,585,424 (GRCm39) N185K probably benign Het
Nkx2-1 A G 12: 56,580,529 (GRCm39) M137T probably benign Het
Or51q1c A G 7: 103,653,270 (GRCm39) T269A probably benign Het
Prickle2 A T 6: 92,353,574 (GRCm39) Y631N probably damaging Het
Ptpro A G 6: 137,377,643 (GRCm39) T698A probably benign Het
Rapgef3 T C 15: 97,648,059 (GRCm39) I690V probably benign Het
Rnf44 G A 13: 54,830,005 (GRCm39) R271W probably damaging Het
Rundc3a GAGCC GAGCCAGCC 11: 102,291,739 (GRCm39) probably null Het
Ryr2 A G 13: 11,805,153 (GRCm39) Y904H probably damaging Het
Suz12 T C 11: 79,912,922 (GRCm39) L322P probably damaging Het
Tnfsf13 G A 11: 69,575,973 (GRCm39) A38V probably benign Het
Tor1aip1 G T 1: 155,906,180 (GRCm39) probably null Het
Trpv4 A T 5: 114,771,215 (GRCm39) V438E probably damaging Het
Tsku A T 7: 98,001,386 (GRCm39) V315E possibly damaging Het
Ttc38 T C 15: 85,717,373 (GRCm39) L16P probably damaging Het
Vmn1r170 A G 7: 23,305,759 (GRCm39) I54V probably damaging Het
Vmn1r71 T C 7: 10,482,196 (GRCm39) D98G probably benign Het
Wdfy3 A T 5: 102,096,795 (GRCm39) D334E probably damaging Het
Zfhx3 T A 8: 109,682,494 (GRCm39) F3311Y unknown Het
Zswim9 A G 7: 13,003,482 (GRCm39) S123P probably damaging 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
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
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'- GCTGGGTTTGAAATTAGCTCTGAGCAC -3'
(R):5'- GCCCAAAGAATCCCAAGGTACTCGTAG -3'

Sequencing Primer
(F):5'- TAGCTCTGAGCACTTAGTAGGAC -3'
(R):5'- GGTACTCGTAGCACTCATGATAG -3'
Posted On 2014-05-23