Incidental Mutation 'R5752:Top6bl'
ID 444873
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 043357-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.071) question?
Stock # R5752 (G1)
Quality Score 225
Status Validated
Chromosome 19
Chromosomal Location 4675762-4748696 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to A at 4676048 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Alanine to Serine at position 695 (A695S)
Ref Sequence ENSEMBL: ENSMUSP00000136515 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025823] [ENSMUST00000068004] [ENSMUST00000113825] [ENSMUST00000177696] [ENSMUST00000224675] [ENSMUST00000225896] [ENSMUST00000225264] [ENSMUST00000224707] [ENSMUST00000224726] [ENSMUST00000225375] [ENSMUST00000225476]
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: ENSMUST00000068004
SMART Domains Protein: ENSMUSP00000063825
Gene: ENSMUSG00000024892

DomainStartEndE-ValueType
low complexity region 8 22 N/A INTRINSIC
Pfam:CPSase_L_chain 37 147 3.3e-45 PFAM
Pfam:ATP-grasp_4 149 334 3.9e-19 PFAM
Pfam:CPSase_L_D2 152 361 7.2e-77 PFAM
Pfam:Dala_Dala_lig_C 161 329 1.5e-11 PFAM
Biotin_carb_C 376 483 1.21e-50 SMART
low complexity region 513 541 N/A INTRINSIC
Pfam:HMGL-like 564 838 8.2e-29 PFAM
Pfam:PYC_OADA 862 1062 1.4e-72 PFAM
Pfam:Biotin_lipoyl 1111 1178 1.4e-20 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000113825
SMART Domains Protein: ENSMUSP00000109456
Gene: ENSMUSG00000024892

DomainStartEndE-ValueType
low complexity region 7 21 N/A INTRINSIC
Pfam:CPSase_L_chain 36 146 1.1e-43 PFAM
Pfam:ATP-grasp_4 148 332 2.9e-19 PFAM
Pfam:CPSase_L_D2 151 360 4.2e-77 PFAM
Pfam:Dala_Dala_lig_C 158 328 7.9e-13 PFAM
Biotin_carb_C 375 482 1.21e-50 SMART
low complexity region 512 540 N/A INTRINSIC
Pfam:HMGL-like 571 821 3.4e-28 PFAM
Pfam:PYC_OADA 861 1062 3.4e-69 PFAM
Pfam:Biotin_lipoyl 1110 1177 1.8e-21 PFAM
Predicted Effect probably benign
Transcript: ENSMUST00000177696
AA Change: A695S

PolyPhen 2 Score 0.279 (Sensitivity: 0.91; Specificity: 0.88)
SMART Domains Protein: ENSMUSP00000136515
Gene: ENSMUSG00000071691
AA Change: A695S

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 noncoding transcript
Transcript: ENSMUST00000184483
Predicted Effect noncoding transcript
Transcript: ENSMUST00000223788
Predicted Effect probably benign
Transcript: ENSMUST00000224675
Predicted Effect probably benign
Transcript: ENSMUST00000225896
AA Change: A541S

PolyPhen 2 Score 0.007 (Sensitivity: 0.96; Specificity: 0.75)
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225509
Predicted Effect probably benign
Transcript: ENSMUST00000225264
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225285
Predicted Effect probably benign
Transcript: ENSMUST00000224707
Predicted Effect probably benign
Transcript: ENSMUST00000224726
Predicted Effect noncoding transcript
Transcript: ENSMUST00000226012
Predicted Effect probably benign
Transcript: ENSMUST00000225375
Predicted Effect probably benign
Transcript: ENSMUST00000225476
Meta Mutation Damage Score 0.0898 question?
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.6%
  • 20x: 96.1%
Validation Efficiency 98% (58/59)
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: 52 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
A330017A19Rik C A 17: 47,200,966 (GRCm39) probably benign Het
Aldh1l2 C A 10: 83,356,244 (GRCm39) G49C probably damaging Het
Arhgap26 G A 18: 39,419,725 (GRCm39) E11K probably damaging Het
Asns C T 6: 7,689,365 (GRCm39) G46S probably damaging Het
Atrn G T 2: 130,748,464 (GRCm39) probably benign Het
Cep126 A C 9: 8,120,746 (GRCm39) Y92* probably null Het
Cfap69 T C 5: 5,639,204 (GRCm39) T567A probably damaging Het
Clgn T A 8: 84,123,670 (GRCm39) Y61N probably damaging Het
Col28a1 T G 6: 8,015,025 (GRCm39) K793N possibly damaging Het
Cxcl9 C A 5: 92,471,715 (GRCm39) M108I probably benign Het
Cyp4f37 A T 17: 32,850,306 (GRCm39) I318F probably damaging Het
Daam1 T C 12: 71,993,320 (GRCm39) M363T unknown Het
Dnajc13 A C 9: 104,069,973 (GRCm39) probably null Het
Entpd2 G A 2: 25,289,781 (GRCm39) probably benign Het
F3 T A 3: 121,526,053 (GRCm39) N205K probably damaging Het
Fat2 A T 11: 55,180,063 (GRCm39) F1426Y possibly damaging Het
Galnt6 A T 15: 100,602,007 (GRCm39) F267I probably damaging Het
Gm1322 G A 2: 67,014,979 (GRCm39) noncoding transcript Het
Hdgfl3 A C 7: 81,549,451 (GRCm39) S143A possibly damaging Het
Ints7 T A 1: 191,308,005 (GRCm39) D12E probably benign Het
Kank3 A G 17: 34,037,037 (GRCm39) T114A probably benign Het
Lrp1b A G 2: 41,185,624 (GRCm39) Y1364H probably damaging Het
Mef2b A G 8: 70,618,267 (GRCm39) T116A possibly damaging Het
Megf8 C T 7: 25,054,539 (GRCm39) T1885I probably damaging Het
Mrps11 A G 7: 78,433,343 (GRCm39) K30E probably benign Het
Naca T A 10: 127,877,797 (GRCm39) probably benign Het
Ncoa4-ps A G 12: 119,226,349 (GRCm39) noncoding transcript Het
Nhsl3 GGTG GGTGTG 4: 129,117,773 (GRCm39) probably null Het
Or2at1 T C 7: 99,417,155 (GRCm39) I262T probably benign Het
Paip2b C T 6: 83,808,252 (GRCm39) probably null Het
Plcb2 G T 2: 118,541,532 (GRCm39) probably benign Het
Plcd4 A G 1: 74,587,131 (GRCm39) probably null Het
Pnpla8 A G 12: 44,329,670 (GRCm39) N74S probably benign Het
Pot1b A T 17: 55,994,834 (GRCm39) I276N probably damaging Het
Qprt C T 7: 126,708,416 (GRCm39) G5D probably benign Het
Rab11fip1 T C 8: 27,646,614 (GRCm39) N154S probably damaging Het
Rin3 G A 12: 102,279,378 (GRCm39) probably benign Het
Sdf4 C T 4: 156,080,761 (GRCm39) P37S probably damaging Het
Selp A T 1: 163,964,811 (GRCm39) D491V probably damaging Het
Sh3gl3 A G 7: 81,824,696 (GRCm39) probably benign Het
Sp110 G C 1: 85,504,923 (GRCm39) probably benign Het
Spata31d1e T C 13: 59,891,016 (GRCm39) Y268C probably damaging Het
Tas2r134 A G 2: 51,517,880 (GRCm39) R120G probably damaging Het
Tgfbr3 T C 5: 107,287,673 (GRCm39) R509G probably benign Het
Tle3 T A 9: 61,314,753 (GRCm39) Y231N probably damaging Het
Ttc41 C T 10: 86,594,210 (GRCm39) T881I probably benign Het
Ttll8 T C 15: 88,816,931 (GRCm39) Y271C probably benign Het
Ttn A T 2: 76,778,328 (GRCm39) I1307K possibly damaging Het
Ube2k A G 5: 65,723,411 (GRCm39) D48G probably damaging Het
Vcan T C 13: 89,828,069 (GRCm39) T3126A probably damaging Het
Vps13d T C 4: 144,875,540 (GRCm39) T1656A probably benign Het
Zzz3 C A 3: 152,157,759 (GRCm39) S777R 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
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'- GGCGTCTCAGAGAGAATGCTTAG -3'
(R):5'- TTCTCTCCTAGAATCCATCGGG -3'

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