Incidental Mutation 'R6077:Topbp1'
ID 482798
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 044238-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R6077 (G1)
Quality Score 225.009
Status Not validated
Chromosome 9
Chromosomal Location 103182414-103227627 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 103210189 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 916 (K916E)
Ref Sequence ENSEMBL: ENSMUSP00000035164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164]
AlphaFold Q6ZQF0
Predicted Effect probably damaging
Transcript: ENSMUST00000035164
AA Change: K916E

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: K916E

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 unknown
Transcript: ENSMUST00000185721
AA Change: K58E
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186897
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188840
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.2%
  • 20x: 95.0%
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Acly C T 11: 100,410,583 (GRCm39) V132I probably benign Het
Adgrb3 A T 1: 25,133,081 (GRCm39) L1335* probably null Het
Adgre5 A G 8: 84,454,595 (GRCm39) S301P probably benign Het
Afg3l2 G T 18: 67,554,329 (GRCm39) L458M probably damaging Het
Aldh1b1 A G 4: 45,802,525 (GRCm39) Y21C possibly damaging Het
Ank3 G A 10: 69,838,395 (GRCm39) R1566K possibly damaging Het
Ankrd7 T A 6: 18,868,071 (GRCm39) S112R probably benign Het
Arhgap23 T A 11: 97,382,058 (GRCm39) probably null Het
Atp4a G A 7: 30,415,344 (GRCm39) M321I probably benign Het
C2cd4d A T 3: 94,271,615 (GRCm39) R294W probably damaging Het
Carns1 T C 19: 4,220,875 (GRCm39) I352V probably benign Het
Cdh17 T A 4: 11,803,969 (GRCm39) S547R probably benign Het
Cdyl2 G T 8: 117,316,129 (GRCm39) N286K probably damaging Het
Fam186a C A 15: 99,840,584 (GRCm39) V1887L possibly damaging Het
Fat4 C T 3: 39,056,951 (GRCm39) R4216C probably damaging Het
Fcamr T C 1: 130,740,663 (GRCm39) W361R probably damaging Het
Helz2 G A 2: 180,874,831 (GRCm39) P1888S probably benign Het
Itih1 A T 14: 30,651,833 (GRCm39) F840L possibly damaging Het
Kansl2 T C 15: 98,429,312 (GRCm39) D146G probably benign Het
Kcnk18 T C 19: 59,223,746 (GRCm39) V297A probably damaging Het
Kif1a T C 1: 92,982,618 (GRCm39) T720A possibly damaging Het
Kl C G 5: 150,876,466 (GRCm39) F95L probably damaging Het
Large2 C T 2: 92,196,915 (GRCm39) R423K probably benign Het
Lgals3bp A G 11: 118,290,568 (GRCm39) V13A probably damaging Het
Lrrd1 A G 5: 3,900,837 (GRCm39) I381V probably benign Het
Mastl A T 2: 23,045,806 (GRCm39) I23N probably damaging Het
Mettl23 T C 11: 116,739,728 (GRCm39) V1A possibly damaging Het
Mindy2 A G 9: 70,538,363 (GRCm39) V324A probably damaging Het
Mtmr4 T A 11: 87,501,845 (GRCm39) L633Q probably damaging Het
Myh1 G A 11: 67,102,273 (GRCm39) E855K probably damaging Het
Nin C T 12: 70,066,006 (GRCm39) A2026T probably damaging Het
Nova2 G A 7: 18,691,794 (GRCm39) A244T unknown Het
Or2w1 A T 13: 21,317,463 (GRCm39) I173F probably benign Het
Otulin T C 15: 27,611,696 (GRCm39) T166A probably benign Het
P2ry14 T A 3: 59,022,798 (GRCm39) R230W probably damaging Het
Pcsk4 T C 10: 80,162,073 (GRCm39) E83G probably damaging Het
Raet1e C A 10: 22,057,887 (GRCm39) T218N possibly damaging Het
Rsf1 GCGGCGGC GCGGCGGCGTCGGCGGC 7: 97,229,135 (GRCm39) probably benign Het
Safb G A 17: 56,909,956 (GRCm39) probably benign Het
Scn7a T A 2: 66,527,940 (GRCm39) N850I probably damaging Het
Slc16a4 A G 3: 107,208,381 (GRCm39) D297G possibly damaging Het
Tcf7l2 A T 19: 55,905,868 (GRCm39) K278* probably null Het
Tesmin T C 19: 3,439,260 (GRCm39) V104A possibly damaging Het
Tiam1 A G 16: 89,594,918 (GRCm39) probably null Het
Tmc4 T C 7: 3,670,526 (GRCm39) T522A probably damaging Het
Tmprss3 T A 17: 31,408,141 (GRCm39) I274F possibly damaging Het
Trdv1 A G 14: 54,119,513 (GRCm39) D58G probably benign Het
Ube2g2 G T 10: 77,458,139 (GRCm39) probably benign Het
Unc5d G T 8: 29,165,335 (GRCm39) Q747K possibly damaging Het
Xpo6 A G 7: 125,709,124 (GRCm39) V819A possibly damaging Het
Zan T A 5: 137,412,559 (GRCm39) probably benign Het
Zfp317 T A 9: 19,558,184 (GRCm39) W133R 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
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'- TTCCCGAAACACTGACAGTC -3'
(R):5'- CAGGCTTAAGTGTTCTGGGTAC -3'

Sequencing Primer
(F):5'- AGTCATTCTGCCAGCCCTCAG -3'
(R):5'- CGGAGAGGTTTTATTAGATAATGCAC -3'
Posted On 2017-07-14