Incidental Mutation 'R4110:Topbp1'
ID 366524
Institutional Source Beutler Lab
Gene Symbol Topbp1
Ensembl Gene ENSMUSG00000032555
Gene Name topoisomerase (DNA) II binding protein 1
Synonyms 1110031N14Rik, 2810429C13Rik, D430026L04Rik
MMRRC Submission 040988-MU
Accession Numbers
Essential gene? Essential (E-score: 1.000) question?
Stock # R4110 (G1)
Quality Score 225
Status Validated
Chromosome 9
Chromosomal Location 103182414-103227627 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to T at 103187158 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Arginine to Leucine at position 121 (R121L)
Ref Sequence ENSEMBL: ENSMUSP00000139773 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000035164] [ENSMUST00000142540] [ENSMUST00000187065]
AlphaFold Q6ZQF0
Predicted Effect probably damaging
Transcript: ENSMUST00000035164
AA Change: R121L

PolyPhen 2 Score 0.972 (Sensitivity: 0.77; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000035164
Gene: ENSMUSG00000032555
AA Change: R121L

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 probably damaging
Transcript: ENSMUST00000187065
AA Change: R121L

PolyPhen 2 Score 0.977 (Sensitivity: 0.76; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000139773
Gene: ENSMUSG00000032555
AA Change: R121L

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 0.6467 question?
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.5%
  • 10x: 97.3%
  • 20x: 95.6%
Validation Efficiency 100% (61/61)
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: 59 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700012B07Rik G T 11: 109,684,980 (GRCm39) C172* probably null Het
Acot10 A T 15: 20,666,612 (GRCm39) L43Q probably damaging Het
Alms1 G A 6: 85,597,870 (GRCm39) V1368I probably benign Het
Als2cl T C 9: 110,713,115 (GRCm39) S2P probably benign Het
AW209491 T C 13: 14,812,158 (GRCm39) V337A probably damaging Het
Bace2 A G 16: 97,237,856 (GRCm39) T436A probably benign Het
BC023105 A G 18: 60,575,356 (GRCm39) noncoding transcript Het
Blvra T C 2: 126,937,075 (GRCm39) V176A probably damaging Het
Casp2 G A 6: 42,244,828 (GRCm39) A76T probably damaging Het
Ccdc88c A G 12: 100,911,332 (GRCm39) L34P probably damaging Het
Cep250 G A 2: 155,834,552 (GRCm39) R2159K probably damaging Het
Col6a2 T A 10: 76,442,003 (GRCm39) probably null Het
Cse1l T C 2: 166,783,970 (GRCm39) Y488H probably benign Het
Dip2c G T 13: 9,687,137 (GRCm39) G1254C probably damaging Het
Dnajb12 T A 10: 59,730,136 (GRCm39) S270R possibly damaging Het
Dnajc28 G A 16: 91,413,755 (GRCm39) T187M probably damaging Het
Dscaml1 G A 9: 45,643,366 (GRCm39) A1262T probably benign Het
Dtwd2 A C 18: 49,831,373 (GRCm39) probably benign Het
Fadd C A 7: 144,134,488 (GRCm39) K132N possibly damaging Het
Fndc3c1 T C X: 105,487,897 (GRCm39) N462S probably benign Het
Fzd3 A G 14: 65,472,616 (GRCm39) V384A probably benign Het
Gm6370 T C 5: 146,430,702 (GRCm39) S296P probably benign Het
Gsdmc T A 15: 63,651,876 (GRCm39) H245L probably benign Het
H13 T C 2: 152,523,029 (GRCm39) I114T probably damaging Het
Hhipl2 A G 1: 183,204,920 (GRCm39) R78G probably benign Het
Hrh3 C A 2: 179,744,643 (GRCm39) R99L possibly damaging Het
Ldc1 A T 4: 130,112,967 (GRCm39) L143Q probably damaging Het
Man2c1 A G 9: 57,044,055 (GRCm39) N330S probably damaging Het
Muc19 T A 15: 91,781,816 (GRCm39) noncoding transcript Het
Myh14 T G 7: 44,277,974 (GRCm39) M1092L probably benign Het
Neb A G 2: 52,038,778 (GRCm39) I2899T probably benign Het
Neb T A 2: 52,134,137 (GRCm39) Q3282L probably damaging Het
Nqo2 A T 13: 34,163,620 (GRCm39) Q93L probably benign Het
Or13a18 C A 7: 140,190,177 (GRCm39) L33M probably benign Het
Or13a18 T A 7: 140,190,178 (GRCm39) L33Q possibly damaging Het
Or4a2 C A 2: 89,248,444 (GRCm39) L104F probably benign Het
Or51i2 T C 7: 103,689,609 (GRCm39) V202A probably damaging Het
Pcsk1 A G 13: 75,244,488 (GRCm39) N122S probably damaging Het
Pdzrn4 A G 15: 92,668,745 (GRCm39) I966V probably benign Het
Phldb1 G A 9: 44,627,128 (GRCm39) T439I possibly damaging Het
Pign A G 1: 105,481,540 (GRCm39) probably benign Het
Pkn1 A T 8: 84,417,828 (GRCm39) D120E probably benign Het
Ptpru A G 4: 131,546,348 (GRCm39) Y301H probably damaging Het
Raly C T 2: 154,699,378 (GRCm39) Q61* probably null Het
Rpl24 T C 16: 55,791,723 (GRCm39) V148A probably benign Het
S100a16 A G 3: 90,449,379 (GRCm39) N18S probably damaging Het
Sec31b G T 19: 44,512,968 (GRCm39) T507N possibly damaging Het
Sgca T C 11: 94,863,396 (GRCm39) T27A possibly damaging Het
Slc22a12 C A 19: 6,590,658 (GRCm39) R203L probably damaging Het
Ssbp3 C A 4: 106,904,393 (GRCm39) probably benign Het
Sucnr1 C G 3: 59,994,215 (GRCm39) R248G probably damaging Het
Tbr1 C T 2: 61,642,076 (GRCm39) P184L probably benign Het
Thsd7b A T 1: 130,044,356 (GRCm39) D1112V probably benign Het
Tnc A G 4: 63,933,188 (GRCm39) V692A probably damaging Het
Top2a C A 11: 98,913,786 (GRCm39) K18N probably damaging Het
Unc79 T C 12: 103,025,629 (GRCm39) C339R probably damaging Het
Wdfy3 C T 5: 102,047,924 (GRCm39) probably null Het
Zbtb3 G C 19: 8,780,384 (GRCm39) probably benign Het
Zfp715 T A 7: 42,947,304 (GRCm39) K885N 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
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'- GCTGTTAGCTTCTGTGAGTAAC -3'
(R):5'- ACAATCATATTCCACTTTCCCCAGG -3'

Sequencing Primer
(F):5'- CAGGATTGTTGGTCCTCA -3'
(R):5'- CATTATGCAGACTAAGCGGGTTG -3'
Posted On 2015-12-28