Incidental Mutation 'R4996:Top6bl'
ID 385302
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 042590-MU
Accession Numbers
Essential gene? Probably non essential (E-score: 0.071) question?
Stock # R4996 (G1)
Quality Score 212
Status Not validated
Chromosome 19
Chromosomal Location 4675762-4748696 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 4676112 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Lysine to Asparagine at position 673 (K673N)
Ref Sequence ENSEMBL: ENSMUSP00000136515 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000025823] [ENSMUST00000068004] [ENSMUST00000113825] [ENSMUST00000177696] [ENSMUST00000224675] [ENSMUST00000225896] [ENSMUST00000225476] [ENSMUST00000224707] [ENSMUST00000224726] [ENSMUST00000225264] [ENSMUST00000225375]
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: K673N

PolyPhen 2 Score 0.088 (Sensitivity: 0.93; Specificity: 0.85)
SMART Domains Protein: ENSMUSP00000136515
Gene: ENSMUSG00000071691
AA Change: K673N

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: K519N

PolyPhen 2 Score 0.003 (Sensitivity: 0.98; Specificity: 0.44)
Predicted Effect probably benign
Transcript: ENSMUST00000225476
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225509
Predicted Effect probably benign
Transcript: ENSMUST00000224707
Predicted Effect probably benign
Transcript: ENSMUST00000224726
Predicted Effect noncoding transcript
Transcript: ENSMUST00000226012
Predicted Effect probably benign
Transcript: ENSMUST00000225264
Predicted Effect noncoding transcript
Transcript: ENSMUST00000225285
Predicted Effect probably benign
Transcript: ENSMUST00000225375
Coding Region Coverage
  • 1x: 99.1%
  • 3x: 98.3%
  • 10x: 96.1%
  • 20x: 91.5%
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: 77 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
4930505A04Rik C T 11: 30,376,349 (GRCm39) V173M probably damaging Het
Actl11 A G 9: 107,808,934 (GRCm39) I1086V possibly damaging Het
Adgrv1 T C 13: 81,726,853 (GRCm39) S500G probably benign Het
Ahcyl1 A T 3: 107,575,603 (GRCm39) V394E probably damaging Het
Alg9 T C 9: 50,720,005 (GRCm39) F494L probably damaging Het
Ankrd55 C A 13: 112,492,622 (GRCm39) D264E possibly damaging Het
Asb14 A G 14: 26,634,073 (GRCm39) N426S possibly damaging Het
Atm A T 9: 53,435,807 (GRCm39) F168I probably benign Het
Atp13a4 A T 16: 29,290,822 (GRCm39) I209N probably damaging Het
BB014433 A T 8: 15,092,166 (GRCm39) L229Q probably benign Het
Calml3 T C 13: 3,854,142 (GRCm39) D21G probably damaging Het
Capn10 A G 1: 92,872,858 (GRCm39) N528S probably damaging Het
Ccnl2 T A 4: 155,897,981 (GRCm39) D141E possibly damaging Het
Cd163 A G 6: 124,296,106 (GRCm39) I817V probably benign Het
Cgnl1 CTTGCCCAGGTT CTT 9: 71,632,108 (GRCm39) probably benign Het
Cln6 T A 9: 62,757,937 (GRCm39) I232N probably damaging Het
Col22a1 A C 15: 71,879,010 (GRCm39) V49G probably damaging Het
Csmd1 A T 8: 15,960,452 (GRCm39) M3321K probably damaging Het
Cyp2u1 T A 3: 131,091,933 (GRCm39) M196L probably benign Het
Dlec1 T G 9: 118,975,118 (GRCm39) L1566R probably damaging Het
Dnajc3 A G 14: 119,209,839 (GRCm39) T305A probably benign Het
Drp2 G A X: 133,342,065 (GRCm39) R567H probably damaging Homo
Efhd1 G T 1: 87,192,280 (GRCm39) G37W possibly damaging Het
Exph5 G C 9: 53,286,910 (GRCm39) E1330D possibly damaging Het
Fbln2 A T 6: 91,242,992 (GRCm39) Y913F probably benign Het
Fmnl1 G A 11: 103,073,482 (GRCm39) S167N possibly damaging Het
Frs3 A G 17: 48,012,635 (GRCm39) E114G probably damaging Het
Gmpr2 T C 14: 55,914,252 (GRCm39) I169T probably damaging Het
Gria2 A G 3: 80,614,448 (GRCm39) S531P probably damaging Het
Hace1 G A 10: 45,526,046 (GRCm39) A296T probably benign Het
Ift70a1 C T 2: 75,810,266 (GRCm39) G606S probably benign Het
Inhbb A C 1: 119,348,548 (GRCm39) L90R probably damaging Het
Insr C T 8: 3,242,665 (GRCm39) R18Q probably null Het
Kdm6b G T 11: 69,296,557 (GRCm39) P570Q probably damaging Het
Lama3 T C 18: 12,651,800 (GRCm39) V1803A probably benign Het
Lpin3 T A 2: 160,747,207 (GRCm39) L811Q probably damaging Het
Lrrc8e C T 8: 4,285,166 (GRCm39) L464F probably damaging Het
Micall2 A G 5: 139,696,344 (GRCm39) S729P probably benign Het
Naca C T 10: 127,878,298 (GRCm39) probably benign Het
Nav1 A T 1: 135,393,709 (GRCm39) S1010T probably damaging Het
Nefm T C 14: 68,358,570 (GRCm39) probably benign Het
Nlrp9c A T 7: 26,085,172 (GRCm39) F136I possibly damaging Het
Nup210 A T 6: 91,030,418 (GRCm39) F137Y probably benign Het
Or1o3 A G 17: 37,573,758 (GRCm39) S266P probably benign Het
Or3a1c A G 11: 74,046,157 (GRCm39) H59R probably damaging Het
Or8k32 T C 2: 86,368,615 (GRCm39) I215V probably benign Het
Otog C A 7: 45,948,030 (GRCm39) H2344N possibly damaging Het
Otog C A 7: 45,954,934 (GRCm39) C517* probably null Het
Pcdhac1 C T 18: 37,225,580 (GRCm39) Q798* probably null Het
Pdhx T C 2: 102,860,657 (GRCm39) D330G probably damaging Het
Peg10 ACATCAGGATCC ACATCAGGATCCCCATCAGGATCC 6: 4,756,454 (GRCm39) probably benign Het
Pgr C A 9: 8,900,914 (GRCm39) P149Q probably damaging Het
Plaat1 G A 16: 29,036,456 (GRCm39) W31* probably null Het
Ppm1h A T 10: 122,777,245 (GRCm39) I504F probably damaging Het
Ppp6r3 A G 19: 3,523,833 (GRCm39) S556P probably damaging Het
Ranbp9 G A 13: 43,578,570 (GRCm39) Q168* probably null Het
Relb A T 7: 19,349,528 (GRCm39) L259Q probably benign Het
Rfx5 G A 3: 94,863,126 (GRCm39) V73I probably benign Het
Rgcc T C 14: 79,527,716 (GRCm39) D125G possibly damaging Het
Rmnd5b A G 11: 51,518,735 (GRCm39) V86A probably damaging Het
Slc15a5 G A 6: 138,020,583 (GRCm39) T250M probably damaging Het
Slc7a2 A T 8: 41,365,599 (GRCm39) K477* probably null Het
Slx9 A T 10: 77,351,367 (GRCm39) W14R probably null Het
Smc2 T A 4: 52,461,042 (GRCm39) probably null Het
Sox5 A T 6: 143,974,070 (GRCm39) L226* probably null Het
Sp140l2 G T 1: 85,224,815 (GRCm39) A240E probably benign Het
Syne2 A G 12: 75,990,724 (GRCm39) E1903G possibly damaging Het
Tenm3 A T 8: 48,688,861 (GRCm39) I2226N probably damaging Het
Tmtc3 A T 10: 100,283,086 (GRCm39) I823N probably damaging Het
Tor3a T C 1: 156,483,342 (GRCm39) Y360C probably damaging Het
Trpc3 T C 3: 36,716,967 (GRCm39) E357G probably benign Het
Tubgcp6 A T 15: 88,987,693 (GRCm39) N1093K possibly damaging Het
Vmn1r64 T A 7: 5,887,052 (GRCm39) T164S probably benign Het
Vmn2r40 T A 7: 8,911,166 (GRCm39) Q709L probably damaging Het
Vmn2r81 A T 10: 79,129,247 (GRCm39) I713L probably benign Het
Washc5 T C 15: 59,205,484 (GRCm39) T686A probably benign Het
Wipf1 GCCTCCTCCTCCTCCTCCTCCTCC GCCTCCTCCTCCTCCTCCTCC 2: 73,270,418 (GRCm39) 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
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'- CAGATTGGATACCTCCTGTAGC -3'
(R):5'- ACAATCTCTGTAGCATTGGCAC -3'

Sequencing Primer
(F):5'- TGTAGCCACAAGTCCTGCG -3'
(R):5'- TGGCACAAATCTTCGGGAG -3'
Posted On 2016-05-10