Incidental Mutation 'R7741:Topbp1'
ID 596554
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 045797-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7741 (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 T at 103197756 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Asparagine to Isoleucine at position 445 (N445I)
Ref Sequence ENSEMBL: ENSMUSP00000035164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164]
AlphaFold Q6ZQF0
Predicted Effect probably damaging
Transcript: ENSMUST00000035164
AA Change: N445I

PolyPhen 2 Score 0.970 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: N445I

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
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 99.0%
Validation Efficiency 100% (53/53)
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
2610028H24Rik C T 10: 76,290,551 (GRCm39) P118S probably damaging Het
Adgrl1 T A 8: 84,656,343 (GRCm39) D215E probably damaging Het
Afap1l2 T C 19: 56,902,914 (GRCm39) D755G probably damaging Het
Akr1c18 T A 13: 4,194,332 (GRCm39) D109V possibly damaging Het
Brdt G A 5: 107,506,752 (GRCm39) R445H probably benign Het
Capn2 C A 1: 182,307,288 (GRCm39) E517* probably null Het
Celsr1 A T 15: 85,863,303 (GRCm39) V1243E possibly damaging Het
Cenpe C G 3: 134,953,096 (GRCm39) probably null Het
Cep135 A G 5: 76,778,817 (GRCm39) E748G probably damaging Het
Cfap119 C A 7: 127,187,159 (GRCm39) V35L probably benign Het
Cfap57 C T 4: 118,472,128 (GRCm39) V84I probably benign Het
Col6a1 C A 10: 76,545,743 (GRCm39) A910S unknown Het
Cyp4a14 T A 4: 115,347,156 (GRCm39) probably null Het
Dot1l C T 10: 80,619,378 (GRCm39) R412W probably damaging Het
Dyrk2 T C 10: 118,695,594 (GRCm39) T555A probably benign Het
Foxn3 T C 12: 99,162,587 (GRCm39) N438S probably damaging Het
Gdpd5 T C 7: 99,103,001 (GRCm39) F320S probably damaging Het
Grn A G 11: 102,326,560 (GRCm39) H413R probably damaging Het
Gstm7 A T 3: 107,838,963 (GRCm39) M3K possibly damaging Het
Il17rd A G 14: 26,822,293 (GRCm39) E673G probably damaging Het
Klhl29 T C 12: 5,187,500 (GRCm39) D288G possibly damaging Het
Klk1b11 G A 7: 43,426,421 (GRCm39) A79T probably benign Het
Kmt2a A G 9: 44,719,359 (GRCm39) V3914A unknown Het
Map2k2 T C 10: 80,956,877 (GRCm39) V307A probably benign Het
Mst1r G T 9: 107,784,319 (GRCm39) probably benign Het
Nr3c2 A G 8: 77,937,275 (GRCm39) E834G probably damaging Het
Oga A T 19: 45,764,501 (GRCm39) L213H probably damaging Het
Ogfod3 T G 11: 121,074,362 (GRCm39) probably null Het
Or5b102 A T 19: 13,041,423 (GRCm39) Y216F probably damaging Het
Or8d2 T C 9: 38,759,614 (GRCm39) L68P probably damaging Het
Plscr4 A T 9: 92,364,693 (GRCm39) probably null Het
Pou2f1 A G 1: 165,703,444 (GRCm39) S749P probably damaging Het
Ppp4r3b T G 11: 29,155,701 (GRCm39) L556V possibly damaging Het
Psd4 T G 2: 24,291,108 (GRCm39) probably null Het
Rbbp4 T C 4: 129,228,356 (GRCm39) D33G probably damaging Het
Rif1 T A 2: 51,975,153 (GRCm39) M354K probably damaging Het
Rmi1 A G 13: 58,557,067 (GRCm39) K439E probably benign Het
Scgb2b7 A G 7: 31,404,454 (GRCm39) probably null Het
Sdc1 A G 12: 8,841,370 (GRCm39) D237G probably benign Het
Sel1l3 T C 5: 53,357,593 (GRCm39) Y133C probably damaging Het
Snx31 A G 15: 36,523,587 (GRCm39) probably null Het
Snx7 A G 3: 117,632,488 (GRCm39) F201S probably damaging Het
Tas2r131 C T 6: 132,934,438 (GRCm39) V124I possibly damaging Het
Tbx20 A T 9: 24,651,581 (GRCm39) probably null Het
Tpx2 T A 2: 152,709,263 (GRCm39) I31K possibly damaging Het
Trpv3 T A 11: 73,179,088 (GRCm39) V499E probably damaging Het
Tshr G A 12: 91,500,743 (GRCm39) W258* probably null Het
Usp32 G T 11: 84,878,107 (GRCm39) D1543E probably damaging Het
Usp39 A G 6: 72,315,521 (GRCm39) probably benign Het
Vac14 T C 8: 111,361,020 (GRCm39) S197P probably damaging Het
Vars2 A G 17: 35,971,835 (GRCm39) S497P probably damaging Het
Zfp462 C A 4: 55,008,637 (GRCm39) P201Q probably benign Het
Zkscan5 A G 5: 145,157,847 (GRCm39) Q783R possibly 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
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
R7701:Topbp1 UTSW 9 103,210,184 (GRCm39) missense probably damaging 0.96
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'- AGCACTTGGTACAGGGATGG -3'
(R):5'- GGCCTTGCCTGGTTACAAAG -3'

Sequencing Primer
(F):5'- CACTTGGTACAGGGATGGTTTGG -3'
(R):5'- GGCAGCTATCATGCATTATCTATTGC -3'
Posted On 2019-11-26