Incidental Mutation 'R3845:Topbp1'
ID 277331
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 040893-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R3845 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 103182414-103227627 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 103187122 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Alanine at position 109 (V109A)
Ref Sequence ENSEMBL: ENSMUSP00000035164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164] [ENSMUST00000142540] [ENSMUST00000187065]
AlphaFold Q6ZQF0
Predicted Effect possibly damaging
Transcript: ENSMUST00000035164
AA Change: V109A

PolyPhen 2 Score 0.871 (Sensitivity: 0.83; Specificity: 0.93)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: V109A

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 possibly damaging
Transcript: ENSMUST00000187065
AA Change: V109A

PolyPhen 2 Score 0.502 (Sensitivity: 0.88; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000139773
Gene: ENSMUSG00000032555
AA Change: V109A

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 0.4407 question?
Coding Region Coverage
  • 1x: 99.2%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 95.8%
Validation Efficiency 98% (45/46)
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: 47 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Adam34l T C 8: 44,079,669 (GRCm39) N185S probably benign Het
Apool A T X: 111,274,155 (GRCm39) probably benign Het
Atp4a A G 7: 30,416,540 (GRCm39) N439S probably null Het
AU041133 T A 10: 81,987,152 (GRCm39) H268Q probably damaging Het
Ccdc136 C T 6: 29,417,176 (GRCm39) R666W probably benign Het
Ccdc97 T C 7: 25,414,453 (GRCm39) probably benign Het
Celf1 T C 2: 90,839,583 (GRCm39) V336A possibly damaging Het
Chd3 T C 11: 69,237,585 (GRCm39) N1870D possibly damaging Het
Col5a3 C T 9: 20,719,673 (GRCm39) D229N unknown Het
Cpn1 G T 19: 43,962,523 (GRCm39) P142Q possibly damaging Het
Cubn T C 2: 13,287,819 (GRCm39) D3420G probably damaging Het
Cyp2u1 A G 3: 131,087,135 (GRCm39) F482S possibly damaging Het
Foxo1 T A 3: 52,253,701 (GRCm39) D621E probably benign Het
Grid2 A G 6: 64,322,826 (GRCm39) M609V possibly damaging Het
Hsd17b3 A T 13: 64,236,876 (GRCm39) F23I possibly damaging Het
Kcnk10 A G 12: 98,407,003 (GRCm39) I217T probably benign Het
Mis18bp1 G A 12: 65,195,916 (GRCm39) S616L possibly damaging Het
Mtch1 A T 17: 29,561,806 (GRCm39) F133I probably damaging Het
Myh4 T A 11: 67,149,931 (GRCm39) V1830E possibly damaging Het
Nav3 T C 10: 109,689,237 (GRCm39) M347V possibly damaging Het
Nbea A G 3: 55,993,713 (GRCm39) probably benign Het
Nhej1 A T 1: 75,008,042 (GRCm39) D76E probably benign Het
Nsf C T 11: 103,821,578 (GRCm39) E26K possibly damaging Het
Or5m12 A C 2: 85,735,081 (GRCm39) C106G probably damaging Het
Pias3 T C 3: 96,609,526 (GRCm39) V307A probably benign Het
Pltp T A 2: 164,696,208 (GRCm39) M135L probably benign Het
Plxna2 A G 1: 194,476,098 (GRCm39) Y1106C probably damaging Het
Pramel26 T C 4: 143,538,545 (GRCm39) E142G probably damaging Het
Ptgir G A 7: 16,641,311 (GRCm39) R201H probably damaging Het
Ptk7 A T 17: 46,897,344 (GRCm39) D329E probably benign Het
Pygl T C 12: 70,245,217 (GRCm39) D411G probably benign Het
Rev1 A T 1: 38,138,069 (GRCm39) M72K probably damaging Het
Sfrp1 T C 8: 23,902,264 (GRCm39) L155P probably damaging Het
Slc5a4a A G 10: 76,024,983 (GRCm39) E620G probably damaging Het
Smarca2 A G 19: 26,698,273 (GRCm39) I1314V probably benign Het
Tas2r109 G A 6: 132,957,766 (GRCm39) L55F probably damaging Het
Tek T A 4: 94,693,109 (GRCm39) C274S probably damaging Het
Tektl1 T C 10: 78,584,532 (GRCm39) N330S probably benign Het
Tent4b A T 8: 88,977,292 (GRCm39) I322F possibly damaging Het
Tmem38b T A 4: 53,859,905 (GRCm39) D228E probably benign Het
Trbv5 A G 6: 41,039,682 (GRCm39) I96V probably benign Het
Trim16 T G 11: 62,727,498 (GRCm39) probably benign Het
Upf3a A T 8: 13,848,238 (GRCm39) T345S probably benign Het
Usp15 A G 10: 122,955,040 (GRCm39) S913P probably damaging Het
Vmn2r124 T A 17: 18,293,953 (GRCm39) V680D possibly damaging Het
Vmn2r91 G A 17: 18,327,860 (GRCm39) V485I probably benign Het
Zdbf2 A T 1: 63,347,483 (GRCm39) H1954L 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
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'- GGCAGTTATGAGCGCTCTTG -3'
(R):5'- AGCCATGCACAAGTCTGCTG -3'

Sequencing Primer
(F):5'- ACATTTCATGGTTTTCTGCAGTAGC -3'
(R):5'- ACAAGTCTGCTGGCTGTGAAC -3'
Posted On 2015-04-06