Incidental Mutation 'R7605:Topbp1'
ID 588250
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 045675-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R7605 (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 T at 103209905 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Threonine to Serine at position 851 (T851S)
Ref Sequence ENSEMBL: ENSMUSP00000035164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164]
AlphaFold Q6ZQF0
Predicted Effect probably benign
Transcript: ENSMUST00000035164
AA Change: T851S

PolyPhen 2 Score 0.408 (Sensitivity: 0.89; Specificity: 0.90)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: T851S

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: ENSMUST00000185721
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 100.0%
  • 10x: 99.7%
  • 20x: 99.2%
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: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abcb5 A G 12: 118,881,899 (GRCm39) L610P probably damaging Het
Acta2 G A 19: 34,229,931 (GRCm39) T8I probably benign Het
Asphd2 A G 5: 112,539,807 (GRCm39) W9R probably damaging Het
Blvrb T A 7: 27,165,218 (GRCm39) H179Q probably damaging Het
Capn13 A T 17: 73,652,132 (GRCm39) probably null Het
Casp6 A T 3: 129,705,812 (GRCm39) M160L probably benign Het
Chordc1 A G 9: 18,215,668 (GRCm39) E140G probably benign Het
Col24a1 A T 3: 145,244,442 (GRCm39) Y1572F possibly damaging Het
Cul9 A G 17: 46,852,658 (GRCm39) S235P probably damaging Het
Cyp2u1 A T 3: 131,091,602 (GRCm39) M306K probably damaging Het
Dhx33 A G 11: 70,890,299 (GRCm39) L240P probably damaging Het
Dna2 T A 10: 62,796,054 (GRCm39) D494E probably benign Het
Dnah7c C T 1: 46,671,470 (GRCm39) R1620C probably damaging Het
Dpp8 G A 9: 64,962,240 (GRCm39) V427M probably benign Het
Dpt G A 1: 164,624,400 (GRCm39) G34S unknown Het
Emb T A 13: 117,401,046 (GRCm39) N198K probably damaging Het
Entpd5 T G 12: 84,443,482 (GRCm39) H62P probably damaging Het
Ep300 A C 15: 81,505,353 (GRCm39) M658L unknown Het
Epb41l4a T A 18: 33,930,504 (GRCm39) D651V probably damaging Het
Epha7 C T 4: 28,871,937 (GRCm39) S422L probably benign Het
Ephb2 A T 4: 136,498,419 (GRCm39) V220E probably damaging Het
Fam187a T A 11: 102,776,874 (GRCm39) L226H possibly damaging Het
Fbxo42 G A 4: 140,927,129 (GRCm39) A470T probably benign Het
Fcgrt C T 7: 44,744,675 (GRCm39) W264* probably null Het
Flt3 A C 5: 147,286,386 (GRCm39) H733Q probably benign Het
Gabrr2 A G 4: 33,082,560 (GRCm39) D228G probably damaging Het
Gars1 T C 6: 55,054,735 (GRCm39) S681P probably damaging Het
Gata2 T C 6: 88,177,390 (GRCm39) V140A possibly damaging Het
Gm8232 A T 14: 44,672,384 (GRCm39) N100I Het
Grik4 A G 9: 42,599,367 (GRCm39) C37R probably damaging Het
Grm8 T C 6: 27,618,678 (GRCm39) E388G probably damaging Het
Hivep3 CGG CG 4: 119,955,108 (GRCm39) 1141 probably null Het
Igsf9b C T 9: 27,234,608 (GRCm39) T491I probably damaging Het
Impa1 C T 3: 10,389,147 (GRCm39) V105I probably damaging Het
Inf2 A G 12: 112,567,771 (GRCm39) T134A probably damaging Het
Itgb4 T A 11: 115,897,302 (GRCm39) V1521E probably benign Het
Iws1 T A 18: 32,222,540 (GRCm39) D623E probably benign Het
Lhfpl5 T C 17: 28,795,305 (GRCm39) S111P possibly damaging Het
Lyzl1 T C 18: 4,169,244 (GRCm39) C83R probably damaging Het
Madd G A 2: 91,000,055 (GRCm39) T617M possibly damaging Het
Magi2 A G 5: 20,433,383 (GRCm39) T163A probably damaging Het
Mdn1 C A 4: 32,694,599 (GRCm39) H1107Q probably damaging Het
Mfsd14b A T 13: 65,214,591 (GRCm39) Y454N probably benign Het
Mrgprb3 T A 7: 48,292,862 (GRCm39) I230F probably benign Het
Mroh2b C T 15: 4,974,505 (GRCm39) L1162F probably damaging Het
Or11i1 G T 3: 106,729,337 (GRCm39) H179Q probably damaging Het
Or2aj5 T C 16: 19,425,022 (GRCm39) Y131C probably damaging Het
Or51f23b C T 7: 102,402,952 (GRCm39) M61I probably benign Het
Or51m1 T C 7: 103,578,075 (GRCm39) L15P probably damaging Het
Or5ar1 A G 2: 85,671,383 (GRCm39) F251L probably benign Het
Or9e1 A G 11: 58,732,326 (GRCm39) I129V probably benign Het
Pclo T C 5: 14,729,050 (GRCm39) L2636P unknown Het
Pfkm G A 15: 98,019,191 (GRCm39) A181T probably damaging Het
Pik3r1 C T 13: 101,839,346 (GRCm39) A169T probably benign Het
R3hdml T A 2: 163,337,688 (GRCm39) M114K probably damaging Het
Robo1 C A 16: 72,821,189 (GRCm39) R1310S probably benign Het
Scnm1 A T 3: 95,040,186 (GRCm39) N115K probably benign Het
Sfn A G 4: 133,328,548 (GRCm39) V178A probably damaging Het
Shank2 C T 7: 143,645,516 (GRCm39) T366I possibly damaging Het
Siah1a T C 8: 87,451,953 (GRCm39) D177G probably damaging Het
Slc37a2 A C 9: 37,148,624 (GRCm39) I286S possibly damaging Het
Smarce1 T C 11: 99,119,118 (GRCm39) T12A probably benign Het
Spata31d1c T A 13: 65,183,654 (GRCm39) S399T probably benign Het
Specc1 A G 11: 62,102,506 (GRCm39) S942G possibly damaging Het
Syt13 T C 2: 92,773,478 (GRCm39) F164S probably benign Het
Ttn A T 2: 76,800,015 (GRCm39) S398T unknown Het
Vmn1r12 T C 6: 57,136,521 (GRCm39) V206A probably damaging Het
Vmn1r224 G A 17: 20,640,221 (GRCm39) W266* probably null Het
Vmn2r68 T C 7: 84,883,116 (GRCm39) D212G probably benign Het
Vps13b G T 15: 35,770,792 (GRCm39) K2078N probably damaging Het
Zfp251 A C 15: 76,738,557 (GRCm39) F179V 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
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'- CTGCTGAAAAGGTAAGTATGCC -3'
(R):5'- TTGACATGCATTAGGGACACC -3'

Sequencing Primer
(F):5'- TATAGTTGTGAGCCACCACG -3'
(R):5'- GGACACCTTCCATTTAATAAGAAAAC -3'
Posted On 2019-10-24