Incidental Mutation 'R5774:Topbp1'
ID 445566
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 043373-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R5774 (G1)
Quality Score 225
Status Not validated
Chromosome 9
Chromosomal Location 103182414-103227627 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) A to G at 103205698 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Glutamic Acid at position 779 (K779E)
Ref Sequence ENSEMBL: ENSMUSP00000035164 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164]
AlphaFold Q6ZQF0
Predicted Effect probably benign
Transcript: ENSMUST00000035164
AA Change: K779E

PolyPhen 2 Score 0.064 (Sensitivity: 0.94; Specificity: 0.84)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: K779E

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
Predicted Effect noncoding transcript
Transcript: ENSMUST00000186897
Predicted Effect noncoding transcript
Transcript: ENSMUST00000188840
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.4%
  • 20x: 95.7%
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: 51 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
5730507C01Rik C A 12: 18,581,668 (GRCm39) L62M probably damaging Het
Abcc9 G A 6: 142,574,285 (GRCm39) T949I probably damaging Het
Adam4 C T 12: 81,467,460 (GRCm39) S387N probably damaging Het
Akap11 T C 14: 78,748,407 (GRCm39) S1327G probably damaging Het
Arhgap1 A G 2: 91,484,453 (GRCm39) T12A possibly damaging Het
Arhgap28 A G 17: 68,188,487 (GRCm39) S228P possibly damaging Het
Atp6v1b2 A T 8: 69,554,613 (GRCm39) D106V probably damaging Het
Atp9b T G 18: 80,977,147 (GRCm39) D3A probably damaging Het
Bptf A G 11: 107,001,963 (GRCm39) F383S probably damaging Het
Cdh24 T C 14: 54,876,514 (GRCm39) T104A probably damaging Het
Cep55 A G 19: 38,051,103 (GRCm39) E171G probably damaging Het
Cntrl T A 2: 35,052,873 (GRCm39) M1126K probably benign Het
Cts3 A T 13: 61,716,184 (GRCm39) I59N probably damaging Het
Ddx52 A G 11: 83,836,960 (GRCm39) I150M probably damaging Het
Dennd6a T C 14: 26,300,974 (GRCm39) V62A probably benign Het
Dpep1 C A 8: 123,926,721 (GRCm39) D211E probably damaging Het
Gm1527 T C 3: 28,972,239 (GRCm39) V452A probably benign Het
Hmcn2 T C 2: 31,299,147 (GRCm39) V2831A possibly damaging Het
Hrob T A 11: 102,146,495 (GRCm39) I257N possibly damaging Het
Hydin G T 8: 111,298,547 (GRCm39) E3722* probably null Het
Il17a A G 1: 20,803,997 (GRCm39) S131G probably benign Het
Ing3 C T 6: 21,967,688 (GRCm39) P119S probably benign Het
Larp4b T A 13: 9,220,679 (GRCm39) probably null Het
Lca5l G T 16: 95,977,261 (GRCm39) Q177K probably benign Het
Lrrc61 C T 6: 48,545,133 (GRCm39) probably benign Het
Man2a2 T C 7: 80,018,106 (GRCm39) Y188C probably damaging Het
Mdk T C 2: 91,761,569 (GRCm39) E36G probably damaging Het
Mmp12 T C 9: 7,354,823 (GRCm39) I272T possibly damaging Het
Myh4 A T 11: 67,144,034 (GRCm39) K1135* probably null Het
Nup188 T A 2: 30,191,060 (GRCm39) Y96N probably damaging Het
Or8k33 A T 2: 86,384,351 (GRCm39) V39E possibly damaging Het
Pank4 G A 4: 155,065,119 (GRCm39) G806D probably damaging Het
Parp14 T C 16: 35,678,780 (GRCm39) Y396C probably damaging Het
Pcdhb8 T A 18: 37,489,738 (GRCm39) I472N probably damaging Het
Sema3a T A 5: 13,573,131 (GRCm39) W220R probably damaging Het
Slc35g3 A G 11: 69,651,124 (GRCm39) V309A probably damaging Het
Slc6a6 A G 6: 91,721,981 (GRCm39) M394V probably damaging Het
Specc1l G A 10: 75,081,234 (GRCm39) R210H probably damaging Het
Spocd1 T A 4: 129,845,579 (GRCm39) S480T probably benign Het
Sptbn5 T A 2: 119,880,939 (GRCm39) noncoding transcript Het
Srrm2 A G 17: 24,037,249 (GRCm39) probably benign Het
Stx16 G A 2: 173,935,292 (GRCm39) G156R probably damaging Het
Trank1 T A 9: 111,220,294 (GRCm39) F2344I probably damaging Het
Ttll5 GCCCTGCGGGGCTGCCACGCTGTCGATCCGGCAGCTAC G 12: 85,980,329 (GRCm39) probably null Het
Ube4a G A 9: 44,864,395 (GRCm39) P66L probably damaging Het
Utp6 A T 11: 79,844,424 (GRCm39) F200L probably benign Het
Vmn2r117 A T 17: 23,696,176 (GRCm39) H410Q probably damaging Het
Vps33b C T 7: 79,935,088 (GRCm39) H344Y probably benign Het
Xpo5 C T 17: 46,552,772 (GRCm39) R1145* probably null Het
Zbed4 T A 15: 88,665,852 (GRCm39) F640Y possibly damaging Het
Zfp618 C T 4: 63,050,799 (GRCm39) R527C 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
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
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'- TTGCCTCATATGAGAGAAAAGGCTC -3'
(R):5'- TGGGGCTCTACCTTTATAAACC -3'

Sequencing Primer
(F):5'- GAGAAAAGGCTCATATTAATGGCTC -3'
(R):5'- AGTAACATTTCCTTCAAACCTTACCG -3'
Posted On 2016-11-21