Incidental Mutation 'R7701:Topbp1'
ID 594009
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 045762-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7701 (G1)
Quality Score 225.009
Status Validated
Chromosome 9
Chromosomal Location 103182414-103227627 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 103210184 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 914 (V914A)
Ref Sequence ENSEMBL: ENSMUSP00000035164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164]
AlphaFold Q6ZQF0
Predicted Effect probably damaging
Transcript: ENSMUST00000035164
AA Change: V914A

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: V914A

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.8%
  • 20x: 99.4%
Validation Efficiency 100% (57/57)
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: 55 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930470P17Rik T C 2: 170,443,225 (GRCm39) probably benign Het
4932414N04Rik G A 2: 68,561,548 (GRCm39) V292M possibly damaging Het
Actn1 A T 12: 80,221,328 (GRCm39) V575E possibly damaging Het
Arhgef1 T C 7: 24,612,003 (GRCm39) S129P probably benign Het
Aup1 T C 6: 83,032,908 (GRCm39) V214A probably benign Het
Bbs10 A G 10: 111,135,874 (GRCm39) E329G probably damaging Het
Brinp2 A G 1: 158,094,030 (GRCm39) probably null Het
Ccdc3 A G 2: 5,142,868 (GRCm39) T42A possibly damaging Het
Cd276 T C 9: 58,442,810 (GRCm39) N215S probably benign Het
Col24a1 T A 3: 145,020,772 (GRCm39) M381K probably benign Het
Col24a1 A G 3: 145,072,656 (GRCm39) probably null Het
Col6a4 A C 9: 105,960,087 (GRCm39) F19V probably benign Het
Crybg1 G T 10: 43,865,139 (GRCm39) A1446E probably benign Het
Dach1 C T 14: 98,140,670 (GRCm39) R496K probably damaging Het
Dchs2 A G 3: 83,253,513 (GRCm39) T2308A possibly damaging Het
Duxf1 A G 10: 58,058,885 (GRCm39) V623A possibly damaging Het
Dync1h1 G A 12: 110,585,080 (GRCm39) D828N probably damaging Het
Eif2a A T 3: 58,459,991 (GRCm39) H462L possibly damaging Het
Flot2 A G 11: 77,928,942 (GRCm39) probably null Het
Gas2 T G 7: 51,643,101 (GRCm39) Y263* probably null Het
Gm5111 A G 6: 48,567,027 (GRCm39) I81V unknown Het
Iqcm A G 8: 76,281,539 (GRCm39) I7M probably benign Het
Kank1 G A 19: 25,389,129 (GRCm39) probably null Het
Lnx2 A T 5: 146,961,333 (GRCm39) V533E probably damaging Het
Mapk8ip3 G T 17: 25,120,378 (GRCm39) P904T possibly damaging Het
Mcm5 C A 8: 75,850,551 (GRCm39) H596N probably benign Het
Miip A T 4: 147,947,371 (GRCm39) V237E probably null Het
Mob3a G A 10: 80,525,768 (GRCm39) A181V probably damaging Het
Mrpl38 G A 11: 116,026,104 (GRCm39) R99W probably benign Het
Naa25 A G 5: 121,564,042 (GRCm39) T486A probably benign Het
Or2z9 T A 8: 72,854,030 (GRCm39) L142Q probably damaging Het
Or5b102 A G 19: 13,041,445 (GRCm39) I223M probably damaging Het
Or8g4 A G 9: 39,662,597 (GRCm39) Y305C probably benign Het
Pcdha8 A T 18: 37,126,864 (GRCm39) N449Y probably damaging Het
Pcdhb6 A T 18: 37,467,562 (GRCm39) D161V probably damaging Het
Pdlim3 A G 8: 46,361,576 (GRCm39) D134G probably benign Het
Phpt1 A G 2: 25,464,799 (GRCm39) V18A probably benign Het
Prg4 T C 1: 150,333,293 (GRCm39) K177E possibly damaging Het
Psmb1 A G 17: 15,697,509 (GRCm39) F202S probably benign Het
Rab14 A G 2: 35,073,427 (GRCm39) F150L Het
Rgs14 A G 13: 55,527,138 (GRCm39) D169G probably damaging Het
Rreb1 C T 13: 38,114,092 (GRCm39) L484F possibly damaging Het
Rsph14 A T 10: 74,793,608 (GRCm39) Y264* probably null Het
Scly T C 1: 91,236,030 (GRCm39) I152T Het
Ska1 A T 18: 74,335,714 (GRCm39) H85Q probably damaging Het
Slc35b3 T C 13: 39,128,611 (GRCm39) M159V probably benign Het
Smok2b A G 17: 13,453,767 (GRCm39) probably benign Het
Spock1 G A 13: 57,735,472 (GRCm39) Q103* probably null Het
Tspan3 A T 9: 56,054,803 (GRCm39) Y41* probably null Het
Ttll3 CAAAGTAA CAAAGTAAAGTAA 6: 113,376,118 (GRCm39) probably null Het
Ttn T G 2: 76,560,028 (GRCm39) I29458L possibly damaging Het
Tubgcp3 A G 8: 12,705,974 (GRCm39) S183P probably benign Het
Zfat C A 15: 68,052,757 (GRCm39) E346* probably null Het
Zfp341 T A 2: 154,476,000 (GRCm39) probably null Het
Zfp54 A G 17: 21,654,357 (GRCm39) T284A 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
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
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'- GTTCCCGAAACACTGACAGTC -3'
(R):5'- AGACAGGCTTAAGTGTTCTGG -3'

Sequencing Primer
(F):5'- AGTCATTCTGCCAGCCCTCAG -3'
(R):5'- CGGAGAGGTTTTATTAGATAATGCAC -3'
Posted On 2019-11-12