Incidental Mutation 'R6348:Top6bl'
ID 514463
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 044502-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.071) question?
Stock # R6348 (G1)
Quality Score 225.009
Status Validated
Chromosome 19
Chromosomal Location 4675762-4748696 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) G to C at 4722106 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Proline to Alanine at position 105 (P105A)
Ref Sequence ENSEMBL: ENSMUSP00000153439 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000096325] [ENSMUST00000177696] [ENSMUST00000225896]
AlphaFold J3QMY9
Predicted Effect possibly damaging
Transcript: ENSMUST00000096325
AA Change: P105A

PolyPhen 2 Score 0.904 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000094049
Gene: ENSMUSG00000071691
AA Change: P105A

DomainStartEndE-ValueType
Pfam:DUF4554 120 162 1.6e-17 PFAM
Predicted Effect possibly damaging
Transcript: ENSMUST00000177696
AA Change: P259A

PolyPhen 2 Score 0.897 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000136515
Gene: ENSMUSG00000071691
AA Change: P259A

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 probably damaging
Transcript: ENSMUST00000225896
AA Change: P105A

PolyPhen 2 Score 0.959 (Sensitivity: 0.78; Specificity: 0.95)
Meta Mutation Damage Score 0.2445 question?
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.6%
  • 10x: 98.3%
  • 20x: 95.2%
Validation Efficiency 100% (37/37)
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: 37 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Alox5 A T 6: 116,391,556 (GRCm39) H400Q probably damaging Het
Arhgef16 G T 4: 154,371,540 (GRCm39) Q218K probably benign Het
Asxl3 A T 18: 22,650,330 (GRCm39) H773L possibly damaging Het
Atic C T 1: 71,615,857 (GRCm39) R468W probably damaging Het
Bfsp2 A T 9: 103,357,271 (GRCm39) V52D probably benign Het
Bicd2 A G 13: 49,533,322 (GRCm39) H636R probably damaging Het
Chac2 A G 11: 30,927,406 (GRCm39) V171A probably damaging Het
Chd9 A G 8: 91,737,903 (GRCm39) I1512V possibly damaging Het
Cnbd1 T C 4: 18,860,462 (GRCm39) D428G probably damaging Het
Crlf1 T C 8: 70,945,990 (GRCm39) S22P probably benign Het
Crybg1 A G 10: 43,879,947 (GRCm39) F414L probably damaging Het
Dnah14 A T 1: 181,454,285 (GRCm39) D765V possibly damaging Het
Fat3 A G 9: 15,849,287 (GRCm39) probably null Het
Gabbr1 A T 17: 37,367,791 (GRCm39) M414L possibly damaging Het
Grip2 A T 6: 91,757,419 (GRCm39) D412E probably damaging Het
Herc1 G A 9: 66,395,258 (GRCm39) A4198T possibly damaging Het
Hsd3b3 C T 3: 98,663,265 (GRCm39) probably null Het
Ifi213 G A 1: 173,417,848 (GRCm39) T188I possibly damaging Het
Il36rn G A 2: 24,169,726 (GRCm39) A29T probably damaging Het
Klk1b11 T C 7: 43,647,275 (GRCm39) probably null Het
Mepce A T 5: 137,783,698 (GRCm39) D209E possibly damaging Het
Mtr A C 13: 12,262,840 (GRCm39) V111G possibly damaging Het
Mtrex T A 13: 113,047,451 (GRCm39) H298L possibly damaging Het
Or2h1b A G 17: 37,462,497 (GRCm39) V122A probably damaging Het
Or8k24 T A 2: 86,216,513 (GRCm39) Q83L probably benign Het
Or9k2b A T 10: 130,016,166 (GRCm39) N194K probably benign Het
P2rx1 G A 11: 72,890,148 (GRCm39) R3Q probably benign Het
Phc2 G A 4: 128,598,944 (GRCm39) G34S probably benign Het
Poglut3 G A 9: 53,301,740 (GRCm39) V131M probably damaging Het
Ppm1a A G 12: 72,837,449 (GRCm39) H332R probably benign Het
Sdk2 A G 11: 113,784,334 (GRCm39) V135A probably benign Het
Slc2a4 T C 11: 69,835,848 (GRCm39) T334A probably benign Het
Slc6a15 T G 10: 103,240,228 (GRCm39) V317G probably damaging Het
Speer2 T C 16: 69,654,895 (GRCm39) D190G possibly damaging Het
Tbc1d21 G A 9: 58,268,501 (GRCm39) A286V probably benign Het
Tmem210 T C 2: 25,178,796 (GRCm39) S82P probably benign Het
Zbtb26 C T 2: 37,325,687 (GRCm39) V450M 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
R4554:Top6bl UTSW 19 4,699,847 (GRCm39) missense possibly damaging 0.95
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
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'- TACCAGCCTCTCAGTGGAAC -3'
(R):5'- TTTGCCGATGTATAACCAGTTCC -3'

Sequencing Primer
(F):5'- CACAGACATCAGGGTTTGGG -3'
(R):5'- TGTATAACCAGTTCCCATATTTTGC -3'
Posted On 2018-04-27