Incidental Mutation 'R9522:Top6bl'
ID 718985
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
Accession Numbers
Essential gene? Probably non essential (E-score: 0.079) question?
Stock # R9522 (G1)
Quality Score 225.009
Status Not validated
Chromosome 19
Chromosomal Location 4675762-4748696 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to C at 4677274 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Histidine to Arginine at position 612 (H612R)
Ref Sequence ENSEMBL: ENSMUSP00000136515 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025823] [ENSMUST00000177696] [ENSMUST00000224675] [ENSMUST00000224707] [ENSMUST00000225264] [ENSMUST00000225375] [ENSMUST00000225476] [ENSMUST00000225896]
AlphaFold J3QMY9
Predicted Effect probably benign
Transcript: ENSMUST00000025823
SMART Domains Protein: ENSMUSP00000025823
Gene: ENSMUSG00000024889

DomainStartEndE-ValueType
transmembrane domain 34 56 N/A INTRINSIC
low complexity region 72 88 N/A INTRINSIC
transmembrane domain 112 134 N/A INTRINSIC
Pfam:Abi 147 267 1.4e-19 PFAM
transmembrane domain 283 302 N/A INTRINSIC
Predicted Effect probably benign
Transcript: ENSMUST00000177696
AA Change: H612R

PolyPhen 2 Score 0.017 (Sensitivity: 0.95; Specificity: 0.80)
SMART Domains Protein: ENSMUSP00000136515
Gene: ENSMUSG00000071691
AA Change: H612R

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 benign
Transcript: ENSMUST00000224675
Predicted Effect probably benign
Transcript: ENSMUST00000224707
Predicted Effect probably benign
Transcript: ENSMUST00000225264
Predicted Effect probably benign
Transcript: ENSMUST00000225375
Predicted Effect probably benign
Transcript: ENSMUST00000225476
Predicted Effect
Coding Region Coverage
  • 1x: 100.0%
  • 3x: 99.9%
  • 10x: 99.7%
  • 20x: 98.9%
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: 66 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Abca14 A T 7: 119,847,368 (GRCm39) Y744F probably null Het
Adam17 C A 12: 21,395,693 (GRCm39) V277F probably damaging Het
Adcy8 C T 15: 64,792,560 (GRCm39) C132Y probably damaging Het
Adgrf3 G A 5: 30,404,482 (GRCm39) P318L possibly damaging Het
Ahcyl1 A T 3: 107,579,398 (GRCm39) I212N probably damaging Het
Allc A T 12: 28,620,653 (GRCm39) F33I probably damaging Het
Arhgap32 A G 9: 32,027,450 (GRCm39) T7A probably benign Het
Bbs4 A G 9: 59,260,691 (GRCm39) probably null Het
Btbd1 G T 7: 81,479,081 (GRCm39) P20H unknown Het
Cass4 A G 2: 172,269,348 (GRCm39) I477V possibly damaging Het
Cep83 A G 10: 94,586,184 (GRCm39) E362G probably damaging Het
Chst13 G A 6: 90,286,506 (GRCm39) P152L probably damaging Het
Cimip2c A T 5: 30,623,467 (GRCm39) S5C probably damaging Het
Cntnap5b A G 1: 100,412,347 (GRCm39) D896G probably benign Het
Crocc2 T C 1: 93,117,429 (GRCm39) V305A probably benign Het
Cse1l G A 2: 166,776,673 (GRCm39) V495I probably benign Het
Ctsj A T 13: 61,152,257 (GRCm39) Y36* probably null Het
Ctss T G 3: 95,454,109 (GRCm39) D220E probably benign Het
Ctu1 T C 7: 43,324,900 (GRCm39) L113P probably benign Het
Cyp2d40 G A 15: 82,648,274 (GRCm39) A13V possibly damaging Het
Dhrs4 A T 14: 55,716,219 (GRCm39) probably benign Het
Dlgap4 G T 2: 156,546,514 (GRCm39) R394L possibly damaging Het
Dpysl5 C A 5: 30,935,399 (GRCm39) Y167* probably null Het
E4f1 C T 17: 24,666,096 (GRCm39) G234D probably damaging Het
Eif3g G T 9: 20,809,451 (GRCm39) T27N probably benign Het
Eif3g T A 9: 20,809,452 (GRCm39) T27S probably benign Het
Fcrl2 A G 3: 87,164,101 (GRCm39) F343L possibly damaging Het
Fdft1 T C 14: 63,396,597 (GRCm39) probably null Het
Hsd3b9 T C 3: 98,353,783 (GRCm39) S239G probably benign Het
Igf2r G T 17: 12,917,215 (GRCm39) Q1562K probably benign Het
Ilf3 G A 9: 21,305,533 (GRCm39) V232I probably benign Het
Irx5 C T 8: 93,087,259 (GRCm39) T397M possibly damaging Het
Kif16b A T 2: 142,691,827 (GRCm39) V219D probably damaging Het
Klkb1 T C 8: 45,730,052 (GRCm39) I276M probably benign Het
Large2 A G 2: 92,200,266 (GRCm39) L115P probably damaging Het
Lrrc3b T C 14: 15,358,423 (GRCm38) D61G probably benign Het
Map7 A G 10: 20,105,642 (GRCm39) Y31C possibly damaging Het
Moxd2 T A 6: 40,857,375 (GRCm39) I462F probably benign Het
Or2n1d A T 17: 38,646,320 (GRCm39) T91S possibly damaging Het
Or5b98 T A 19: 12,931,377 (GRCm39) C141* probably null Het
Or9m2 G A 2: 87,821,175 (GRCm39) C240Y probably damaging Het
Phf20l1 T C 15: 66,504,669 (GRCm39) V770A possibly damaging Het
Ppfia4 G A 1: 134,240,886 (GRCm39) A819V probably damaging Het
Qrfpr A G 3: 36,236,676 (GRCm39) W242R probably damaging Het
Rgs3 A G 4: 62,523,729 (GRCm39) I53M probably benign Het
Rif1 T C 2: 51,971,311 (GRCm39) F263S probably damaging Het
Rpl22l1 T C 3: 28,860,743 (GRCm39) probably null Het
Ryr3 T A 2: 112,560,759 (GRCm39) I3001F probably benign Het
Safb2 A G 17: 56,873,900 (GRCm39) I675T probably damaging Het
Scart2 T A 7: 139,853,987 (GRCm39) I330N possibly damaging Het
Sec16b C T 1: 157,392,335 (GRCm39) S901L probably damaging Het
Setd5 T G 6: 113,091,995 (GRCm39) I272S probably damaging Het
Slc40a1 A T 1: 45,948,672 (GRCm39) M536K probably damaging Het
Slfn3 T C 11: 83,103,825 (GRCm39) V232A probably benign Het
Spata31d1b T C 13: 59,864,780 (GRCm39) S643P probably benign Het
Tbc1d23 T C 16: 57,019,107 (GRCm39) D251G probably benign Het
Tbccd1 T C 16: 22,641,249 (GRCm39) E376G possibly damaging Het
Tmem184a G T 5: 139,791,485 (GRCm39) P368T probably benign Het
Top1mt T C 15: 75,539,309 (GRCm39) D362G probably damaging Het
Ugt3a1 C A 15: 9,370,209 (GRCm39) P451H probably damaging Het
Unc80 G A 1: 66,677,221 (GRCm39) C2050Y possibly damaging Het
Usp48 G A 4: 137,340,996 (GRCm39) G332E probably benign Het
Vmn1r179 T C 7: 23,628,202 (GRCm39) V131A probably damaging Het
Wdr89 A G 12: 75,679,924 (GRCm39) F110S probably damaging Het
Znrf3 T C 11: 5,232,379 (GRCm39) Y282C probably damaging Het
Zscan18 T C 7: 12,503,297 (GRCm39) D754G possibly damaging 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
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
Z1176:Top6bl UTSW 19 4,675,931 (GRCm39) missense unknown
Predicted Primers PCR Primer
(F):5'- GTCCCTCAATCACTGTGGAAGG -3'
(R):5'- TGAGTTGTACAAGGGTCCACAG -3'

Sequencing Primer
(F):5'- AAATCCCAGGTGGCAGC -3'
(R):5'- TCCACAGAAGGGGGATGCTTTG -3'
Posted On 2022-07-18