Incidental Mutation 'PIT4377001:Topbp1'
ID 554932
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # PIT4377001 (G1)
Quality Score 213.009
Status Not validated
Chromosome 9
Chromosomal Location 103182414-103227627 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to A at 103187088 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamic Acid to Lysine at position 98 (E98K)
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: E98K

PolyPhen 2 Score 0.900 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: E98K

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: E98K

PolyPhen 2 Score 0.900 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000139773
Gene: ENSMUSG00000032555
AA Change: E98K

DomainStartEndE-ValueType
PDB:2XNH|A 1 130 2e-81 PDB
Blast:BRCT 6 91 8e-58 BLAST
Blast:BRCT 103 130 2e-11 BLAST
Coding Region Coverage
  • 1x: 92.9%
  • 3x: 90.8%
  • 10x: 85.9%
  • 20x: 75.6%
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: 61 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700009N14Rik T C 4: 39,451,129 (GRCm39) C112R possibly damaging Het
Acadl G A 1: 66,877,564 (GRCm39) T329M probably damaging Het
Adgrv1 A G 13: 81,677,104 (GRCm39) L1909P probably damaging Het
Aff3 A C 1: 38,578,044 (GRCm39) V31G probably damaging Het
Bag3 A G 7: 128,147,441 (GRCm39) D352G probably damaging Het
Bcas3 A T 11: 85,386,668 (GRCm39) T368S probably damaging Het
Bmp3 A G 5: 99,027,608 (GRCm39) I434V unknown Het
Casq1 T A 1: 172,039,568 (GRCm39) T336S probably benign Het
Cib2 T G 9: 54,467,271 (GRCm39) E11A probably damaging Het
Cttn C A 7: 143,993,833 (GRCm39) E393D possibly damaging Het
Dchs1 G A 7: 105,406,795 (GRCm39) R2237W probably damaging Het
Dclre1a C T 19: 56,532,837 (GRCm39) A586T probably benign Het
Defb1 C A 8: 22,266,716 (GRCm39) Q17K possibly damaging Het
Dgat2 T C 7: 98,806,342 (GRCm39) Y285C probably damaging Het
Dhx57 A T 17: 80,571,404 (GRCm39) F732Y probably damaging Het
Dock2 T G 11: 34,611,835 (GRCm39) D176A probably benign Het
Epha6 A G 16: 60,025,915 (GRCm39) I509T probably damaging Het
Fblim1 C T 4: 141,322,720 (GRCm39) R21H probably damaging Het
Fbxw20 T A 9: 109,050,795 (GRCm39) H371L probably benign Het
Foxa1 T A 12: 57,589,567 (GRCm39) I218F probably damaging Het
Fstl1 A T 16: 37,636,167 (GRCm39) I53F probably benign Het
Gdnf A G 15: 7,864,011 (GRCm39) R141G probably benign Het
Gemin7 G A 7: 19,299,242 (GRCm39) R118* probably null Het
Gm43218 T C 6: 70,217,565 (GRCm39) T64A probably benign Het
Gnat3 G A 5: 18,220,557 (GRCm39) M243I Het
Gramd1a A T 7: 30,843,095 (GRCm39) I71N possibly damaging Het
H4c12 C G 13: 21,934,654 (GRCm39) G8R unknown Het
Htt A T 5: 35,033,309 (GRCm39) D1859V probably benign Het
Hyal1 T C 9: 107,456,468 (GRCm39) F415S probably damaging Het
Ighv1-47 T C 12: 114,954,858 (GRCm39) N74S probably benign Het
Igkv1-131 T C 6: 67,743,192 (GRCm39) R64G probably benign Het
Itgb1 T A 8: 129,436,864 (GRCm39) V95D probably damaging Het
Jak1 A C 4: 101,036,748 (GRCm39) N297K probably benign Het
Kcna4 T A 2: 107,127,205 (GRCm39) N646K possibly damaging Het
Krt42 A G 11: 100,153,931 (GRCm39) S442P probably damaging Het
Mcm3ap G A 10: 76,338,596 (GRCm39) S1408N possibly damaging Het
Mdga2 T A 12: 66,763,469 (GRCm39) Q278L probably damaging Het
Mkln1 C T 6: 31,451,289 (GRCm39) T410M probably damaging Het
Nav3 T C 10: 109,552,466 (GRCm39) E1792G probably damaging Het
Ndrg1 A G 15: 66,820,288 (GRCm39) C49R probably benign Het
Neurl4 A G 11: 69,801,232 (GRCm39) H1201R probably benign Het
Nfasc T C 1: 132,510,804 (GRCm39) Y1073C unknown Het
Nrbp2 A G 15: 75,958,945 (GRCm39) Y253H probably benign Het
Or10c1 T A 17: 37,521,980 (GRCm39) I255F probably benign Het
Or4g16 T A 2: 111,137,225 (GRCm39) V225D probably damaging Het
Or4k45 T C 2: 111,395,556 (GRCm39) T78A probably damaging Het
Pcsk5 A T 19: 17,416,466 (GRCm39) C1661S probably damaging Het
Qsox2 T G 2: 26,110,924 (GRCm39) D147A probably damaging Het
Siglec15 T A 18: 78,100,590 (GRCm39) probably benign Het
Skint5 T A 4: 113,454,900 (GRCm39) T1011S unknown Het
Slc9a2 A G 1: 40,783,001 (GRCm39) T422A probably damaging Het
Tert C T 13: 73,776,380 (GRCm39) T377I possibly damaging Het
Tex15 T A 8: 34,061,129 (GRCm39) S186R probably damaging Het
Tgfb1 A G 7: 25,396,343 (GRCm39) D212G probably benign Het
Tnc T G 4: 63,935,973 (GRCm39) D321A probably damaging Het
Ugp2 C A 11: 21,320,203 (GRCm39) M1I probably null Het
Vipr2 G A 12: 116,058,418 (GRCm39) D112N probably benign Het
Vps13a T C 19: 16,718,265 (GRCm39) E485G probably damaging Het
Vps37a T A 8: 40,990,087 (GRCm39) I198N possibly damaging Het
Zbtb9 T C 17: 27,193,735 (GRCm39) V380A probably damaging Het
Zfhx4 G C 3: 5,307,802 (GRCm39) V343L 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
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
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'- AAGTCTGCTGGCTGTGAAC -3'

Sequencing Primer
(F):5'- TGCTTGCTTGAGAAATTATGTGATAG -3'
(R):5'- TGAACCCCACGTGTGAGG -3'
Posted On 2019-06-07