Incidental Mutation 'R4554:Top6bl'
ID 499976
Institutional Source Beutler Lab
Gene Symbol Top6bl
Ensembl Gene ENSMUSG00000071691
Gene Name TOP6B like initiator of meiotic double strand breaks
Synonyms Top6bl, Gm960
MMRRC Submission 041596-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.071) question?
Stock # R4554 (G1)
Quality Score 225
Status Not validated
Chromosome 19
Chromosomal Location 4675762-4748696 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 4699847 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Glutamine to Arginine at position 452 (Q452R)
Ref Sequence ENSEMBL: ENSMUSP00000136515 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000096325] [ENSMUST00000177696] [ENSMUST00000225896]
AlphaFold J3QMY9
Predicted Effect probably benign
Transcript: ENSMUST00000096325
SMART Domains Protein: ENSMUSP00000094049
Gene: ENSMUSG00000071691

DomainStartEndE-ValueType
Pfam:DUF4554 120 162 1.6e-17 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000177696
AA Change: Q452R

PolyPhen 2 Score 0.953 (Sensitivity: 0.79; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000136515
Gene: ENSMUSG00000071691
AA Change: Q452R

DomainStartEndE-ValueType
low complexity region 65 79 N/A INTRINSIC
low complexity region 106 122 N/A INTRINSIC
low complexity region 128 140 N/A INTRINSIC
Pfam:DUF4554 274 719 5.3e-206 PFAM
low complexity region 720 731 N/A INTRINSIC
Predicted Effect possibly damaging
Transcript: ENSMUST00000225896
AA Change: Q298R

PolyPhen 2 Score 0.727 (Sensitivity: 0.86; Specificity: 0.92)
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.6%
  • 10x: 97.4%
  • 20x: 95.5%
Validation Efficiency
MGI Phenotype PHENOTYPE: Mice homozygous for a knock-out allele exhibit impaired double-strand break formation that imapires female and male meiosis and results in no spermatids and reduced primary and primordial follicle numbers. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 25 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca4 C T 3: 121,949,992 (GRCm39) A1772V possibly damaging Het
Adamts17 A T 7: 66,677,641 (GRCm39) E518D probably damaging Het
Adgrb3 T C 1: 25,123,360 (GRCm39) R1414G probably damaging Het
Ahnak G A 19: 8,992,294 (GRCm39) G4526D probably damaging Het
Alms1 G A 6: 85,601,599 (GRCm39) R2150H probably benign Het
Amh A T 10: 80,642,885 (GRCm39) E356D probably benign Het
Cap2 T A 13: 46,789,250 (GRCm39) F152I probably damaging Het
Chil3 T G 3: 106,067,686 (GRCm39) K160Q probably benign Het
Ep300 T A 15: 81,485,631 (GRCm39) M206K unknown Het
Lsamp G C 16: 41,964,438 (GRCm39) D271H probably damaging Het
Marf1 T C 16: 13,971,841 (GRCm39) probably benign Het
Mfsd11 T G 11: 116,752,406 (GRCm39) V133G probably damaging Het
Ngrn C T 7: 79,914,449 (GRCm39) T200I possibly damaging Het
Or8k37 T A 2: 86,469,123 (GRCm39) N310Y possibly damaging Het
Phf20l1 A G 15: 66,469,216 (GRCm39) T117A probably damaging Het
Pitpnm1 A G 19: 4,153,085 (GRCm39) Q135R probably benign Het
Poc5 A G 13: 96,539,529 (GRCm39) K357E probably benign Het
Rfx8 C T 1: 39,720,100 (GRCm39) R325H probably benign Het
Rhbdd3 C T 11: 5,055,946 (GRCm39) P366L probably benign Het
Rtl1 T C 12: 109,560,762 (GRCm39) N359S possibly damaging Het
Ryr1 T C 7: 28,804,433 (GRCm39) T499A probably benign Het
Tex2 G T 11: 106,435,212 (GRCm39) P738H unknown Het
Thap12 A G 7: 98,365,052 (GRCm39) N407D probably benign Het
Tmc5 T C 7: 118,269,956 (GRCm39) I902T probably benign Het
Zswim9 T C 7: 13,011,088 (GRCm39) N87D probably benign Het
Other mutations in Top6bl
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01303:Top6bl APN 19 4,709,510 (GRCm39) missense possibly damaging 0.93
IGL01678:Top6bl APN 19 4,722,193 (GRCm39) missense possibly damaging 0.94
IGL02160:Top6bl APN 19 4,713,612 (GRCm39) missense probably damaging 1.00
IGL02308:Top6bl APN 19 4,713,583 (GRCm39) missense probably damaging 1.00
IGL03375:Top6bl APN 19 4,748,206 (GRCm39) missense probably benign 0.26
R0485:Top6bl UTSW 19 4,708,442 (GRCm39) missense probably damaging 1.00
R0671:Top6bl UTSW 19 4,676,216 (GRCm39) missense probably damaging 0.97
R1583:Top6bl UTSW 19 4,702,199 (GRCm39) missense probably damaging 1.00
R2049:Top6bl UTSW 19 4,748,633 (GRCm39) utr 5 prime probably benign
R3956:Top6bl UTSW 19 4,742,525 (GRCm39) missense probably benign 0.13
R4635:Top6bl UTSW 19 4,748,524 (GRCm39) utr 5 prime probably benign
R4717:Top6bl UTSW 19 4,675,901 (GRCm39) unclassified probably benign
R4996:Top6bl UTSW 19 4,676,112 (GRCm39) missense probably benign 0.09
R5133:Top6bl UTSW 19 4,708,449 (GRCm39) missense probably damaging 1.00
R5752:Top6bl UTSW 19 4,676,048 (GRCm39) missense probably benign 0.28
R6277:Top6bl UTSW 19 4,677,250 (GRCm39) nonsense probably null
R6348:Top6bl UTSW 19 4,722,106 (GRCm39) missense probably damaging 0.96
R7386:Top6bl UTSW 19 4,713,586 (GRCm39) nonsense probably null
R7673:Top6bl UTSW 19 4,695,661 (GRCm39) missense probably damaging 1.00
R7866:Top6bl UTSW 19 4,748,514 (GRCm39) missense unknown
R7874:Top6bl UTSW 19 4,708,451 (GRCm39) missense probably damaging 1.00
R8892:Top6bl UTSW 19 4,699,721 (GRCm39) missense possibly damaging 0.52
R8983:Top6bl UTSW 19 4,695,714 (GRCm39) missense possibly damaging 0.66
R9245:Top6bl UTSW 19 4,746,068 (GRCm39) missense possibly damaging 0.84
R9522:Top6bl UTSW 19 4,677,274 (GRCm39) missense probably benign 0.02
Z1176:Top6bl UTSW 19 4,675,931 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- TGCTTGCCACACCCAATCTG -3'
(R):5'- ATGCACACGGATGCTATTTCC -3'

Sequencing Primer
(F):5'- ACACCCAATCTGGCTGCTG -3'
(R):5'- CATTGCACGTGCCTGGCTATG -3'
Posted On 2017-11-30