Incidental Mutation 'R9776:Spo11'
ID 733681
Institutional Source Beutler Lab
Gene Symbol Spo11
Ensembl Gene ENSMUSG00000005883
Gene Name SPO11 initiator of meiotic double stranded breaks
Synonyms Spo11a, Spo11b
MMRRC Submission
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R9776 (G1)
Quality Score 225.009
Status Not validated
Chromosome 2
Chromosomal Location 172819493-172835369 bp(+) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) T to A at 172833904 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Isoleucine to Asparagine at position 342 (I342N)
Ref Sequence ENSEMBL: ENSMUSP00000059056 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000050442] [ENSMUST00000109125] [ENSMUST00000109126]
AlphaFold Q9WTK8
Predicted Effect possibly damaging
Transcript: ENSMUST00000050442
AA Change: I342N

PolyPhen 2 Score 0.920 (Sensitivity: 0.81; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000059056
Gene: ENSMUSG00000005883
AA Change: I342N

DomainStartEndE-ValueType
Pfam:SPO11_like 2 44 6.3e-28 PFAM
Pfam:TP6A_N 107 170 3e-28 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000109125
AA Change: I304N

PolyPhen 2 Score 0.960 (Sensitivity: 0.78; Specificity: 0.95)
SMART Domains Protein: ENSMUSP00000104753
Gene: ENSMUSG00000005883
AA Change: I304N

DomainStartEndE-ValueType
Pfam:SPO11_like 2 44 1e-30 PFAM
Pfam:TP6A_N 66 133 3.8e-26 PFAM
Predicted Effect probably damaging
Transcript: ENSMUST00000109126
AA Change: I317N

PolyPhen 2 Score 0.988 (Sensitivity: 0.73; Specificity: 0.96)
SMART Domains Protein: ENSMUSP00000104754
Gene: ENSMUSG00000005883
AA Change: I317N

DomainStartEndE-ValueType
Pfam:SPO11_like 2 44 1.1e-30 PFAM
Pfam:TP6A_N 102 146 1.9e-15 PFAM
Coding Region Coverage
  • 1x: 99.9%
  • 3x: 99.8%
  • 10x: 99.4%
  • 20x: 98.5%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] Meiotic recombination and chromosome segregation require the formation of double-strand breaks (DSBs) in paired chromosome homologs. During meiosis in yeast, a meiotic recombination protein is covalently-linked to the 5' end of DSBs and is essential for the formation of DSBs. The protein encoded by this gene is similar in sequence and conserved features to the yeast meiotic recombination protein. The encoded protein belongs to the TOP6A protein family. Several transcript variants encoding different isoforms have been found for this gene, but the full-length nature of only two of them have been described. [provided by RefSeq, Jul 2008]
PHENOTYPE: Homozygotes for a targeted null mutation are sterile. Mutant males exhibit loss of spermatocytes in early prophase, while mutant females exhibit oocyte loss soon after birth. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 83 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
1700069L16Rik T G 5: 113,861,765 (GRCm39) Q35P unknown Het
2010109A12Rik T A 5: 93,361,305 (GRCm39) *120K probably null Het
2700049A03Rik A G 12: 71,235,448 (GRCm39) T1133A possibly damaging Het
A830005F24Rik G A 13: 48,667,758 (GRCm39) R20Q unknown Het
Acta2 T C 19: 34,223,481 (GRCm39) T205A probably benign Het
Adcy5 A G 16: 35,100,725 (GRCm39) D759G probably damaging Het
Ankk1 T A 9: 49,330,714 (GRCm39) M276L probably benign Het
Arfgef2 G A 2: 166,713,447 (GRCm39) E1283K probably damaging Het
Arhgef26 G T 3: 62,246,803 (GRCm39) probably benign Het
Arhgef28 A C 13: 98,133,415 (GRCm39) S351A probably benign Het
Arih2 C T 9: 108,484,504 (GRCm39) G436S probably damaging Het
Bptf T C 11: 106,969,396 (GRCm39) T1013A probably damaging Het
Camsap1 A T 2: 25,828,166 (GRCm39) V1186E probably benign Het
Capn10 G T 1: 92,871,586 (GRCm39) A395S possibly damaging Het
Ccdc184 A T 15: 98,066,737 (GRCm39) T181S probably damaging Het
Clasp1 T C 1: 118,509,108 (GRCm39) I1345T possibly damaging Het
Cpsf1 A T 15: 76,486,779 (GRCm39) H252Q probably damaging Het
Ctnna2 T A 6: 77,582,172 (GRCm39) M363L probably benign Het
Cyp24a1 G A 2: 170,338,625 (GRCm39) P24S probably benign Het
D130040H23Rik A G 8: 69,755,566 (GRCm39) H341R probably damaging Het
Dclk3 A G 9: 111,298,226 (GRCm39) E590G probably damaging Het
Ear2 A T 14: 44,340,729 (GRCm39) Y129F probably benign Het
Egf A G 3: 129,530,514 (GRCm39) L216P probably damaging Het
Fbxw9 T A 8: 85,792,523 (GRCm39) H319Q probably damaging Het
Gipr A G 7: 18,891,487 (GRCm39) S397P probably damaging Het
Gxylt2 G T 6: 100,682,072 (GRCm39) E90* probably null Het
Hnf1b T C 11: 83,784,283 (GRCm39) V473A probably benign Het
Iffo1 G A 6: 125,130,436 (GRCm39) E475K probably damaging Het
Ifi206 T A 1: 173,308,075 (GRCm39) R640S Het
Ipmk A G 10: 71,217,439 (GRCm39) S328G probably damaging Het
Kcnq1 A T 7: 142,737,368 (GRCm39) I229F probably damaging Het
Kif9 C A 9: 110,350,398 (GRCm39) T763N probably benign Het
Klhl36 C T 8: 120,601,129 (GRCm39) Q383* probably null Het
Lrp4 G T 2: 91,316,179 (GRCm39) V766F probably damaging Het
Mettl26 T A 17: 26,094,511 (GRCm39) M3K probably benign Het
Muc16 T A 9: 18,570,675 (GRCm39) I615F unknown Het
Myo7b T A 18: 32,133,068 (GRCm39) Q427L probably benign Het
Naip1 A G 13: 100,559,584 (GRCm39) M1140T probably benign Het
Ncapg G A 5: 45,829,834 (GRCm39) V179I probably damaging Het
Nme4 C T 17: 26,314,410 (GRCm39) G6E possibly damaging Het
Nr1h4 T C 10: 89,319,311 (GRCm39) Y185C probably damaging Het
Nt5c3b T C 11: 100,327,012 (GRCm39) I95V probably benign Het
Ntaq1 A G 15: 58,004,913 (GRCm39) T9A probably benign Het
Or2y3 C T 17: 38,393,470 (GRCm39) R133H probably benign Het
Or5g9 A T 2: 85,552,145 (GRCm39) Y132F probably damaging Het
Or5t16 A T 2: 86,819,055 (GRCm39) I155N probably damaging Het
Pappa2 G T 1: 158,611,481 (GRCm39) P1494Q probably damaging Het
Pdzd2 A G 15: 12,457,909 (GRCm39) F144S probably benign Het
Phactr3 A G 2: 177,975,896 (GRCm39) H547R probably damaging Het
Pik3c2b T A 1: 133,018,588 (GRCm39) S1012T possibly damaging Het
Plppr2 G A 9: 21,859,107 (GRCm39) G408D probably damaging Het
Pom121 T A 5: 135,420,554 (GRCm39) N289I unknown Het
Ppa1 T A 10: 61,487,362 (GRCm39) S30T probably damaging Het
Rgs5 A T 1: 169,518,089 (GRCm39) K108* probably null Het
Rpap1 A G 2: 119,607,278 (GRCm39) V287A probably benign Het
Ryr1 A G 7: 28,774,664 (GRCm39) Y2326H probably damaging Het
Ryr2 A G 13: 11,707,599 (GRCm39) S2813P probably damaging Het
Sap25 T C 5: 137,640,702 (GRCm39) probably null Het
Senp5 T C 16: 31,782,279 (GRCm39) Y739C probably damaging Het
Slc25a29 A T 12: 108,793,017 (GRCm39) L187Q possibly damaging Het
Slc7a2 C T 8: 41,358,641 (GRCm39) T328M probably damaging Het
Slc7a8 T C 14: 55,018,759 (GRCm39) N9S probably benign Het
Snx18 A G 13: 113,754,039 (GRCm39) V298A probably benign Het
Ssc5d A G 7: 4,932,367 (GRCm39) K344E probably benign Het
Sspo A T 6: 48,439,269 (GRCm39) D1639V probably benign Het
Stk32b T C 5: 37,617,001 (GRCm39) D285G probably benign Het
Sult1b1 T C 5: 87,662,815 (GRCm39) D295G probably benign Het
Syt5 A G 7: 4,544,831 (GRCm39) L274P probably damaging Het
Tas1r2 T C 4: 139,396,208 (GRCm39) S545P possibly damaging Het
Tbc1d17 T G 7: 44,490,696 (GRCm39) D632A probably damaging Het
Tbc1d2 A G 4: 46,650,007 (GRCm39) S10P probably benign Het
Tlk1 A T 2: 70,555,908 (GRCm39) I417N probably damaging Het
Tmem184a C T 5: 139,791,984 (GRCm39) R348H possibly damaging Het
Togaram2 T A 17: 72,023,508 (GRCm39) V808D possibly damaging Het
Tpr A G 1: 150,324,939 (GRCm39) Q2397R probably benign Het
Trav7-4 A G 14: 53,698,994 (GRCm39) D47G possibly damaging Het
Usp17le T A 7: 104,419,814 (GRCm39) M35L probably benign Het
Vegfc C T 8: 54,633,829 (GRCm39) S262L probably benign Het
Vmn2r74 T A 7: 85,605,212 (GRCm39) I479L possibly damaging Het
Vps13a A T 19: 16,736,958 (GRCm39) F126L probably benign Het
Zfp945 C A 17: 23,070,582 (GRCm39) C460F possibly damaging Het
Zmym4 G T 4: 126,804,942 (GRCm39) S439R possibly damaging Het
Zscan4-ps3 A G 7: 11,344,093 (GRCm39) E17G probably damaging Het
Other mutations in Spo11
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL00715:Spo11 APN 2 172,830,825 (GRCm39) critical splice donor site probably null
IGL02080:Spo11 APN 2 172,831,188 (GRCm39) missense probably damaging 1.00
IGL02309:Spo11 APN 2 172,821,744 (GRCm39) missense probably damaging 0.98
R3027:Spo11 UTSW 2 172,827,736 (GRCm39) missense probably damaging 0.99
R4031:Spo11 UTSW 2 172,828,625 (GRCm39) splice site probably benign
R5000:Spo11 UTSW 2 172,831,193 (GRCm39) missense probably damaging 1.00
R5443:Spo11 UTSW 2 172,831,152 (GRCm39) splice site probably benign
R7185:Spo11 UTSW 2 172,823,985 (GRCm39) splice site probably null
R7486:Spo11 UTSW 2 172,825,870 (GRCm39) missense probably benign 0.01
R7565:Spo11 UTSW 2 172,833,864 (GRCm39) missense possibly damaging 0.65
R7958:Spo11 UTSW 2 172,825,815 (GRCm39) missense probably benign 0.00
R8120:Spo11 UTSW 2 172,827,251 (GRCm39) missense probably damaging 0.98
X0061:Spo11 UTSW 2 172,834,843 (GRCm39) missense probably damaging 1.00
Predicted Primers PCR Primer
(F):5'- GGCGATGGACTGATTTCCTC -3'
(R):5'- ACGTGGACTCTAGCCTAACATG -3'

Sequencing Primer
(F):5'- GCGATGGACTGATTTCCTCACTTTTC -3'
(R):5'- CCTAACATGTAGGTGTGTGTGAAAGC -3'
Posted On 2022-11-14