Incidental Mutation 'R5629:Piwil2'
ID 442015
Institutional Source Beutler Lab
Gene Symbol Piwil2
Ensembl Gene ENSMUSG00000033644
Gene Name piwi-like RNA-mediated gene silencing 2
Synonyms mili, Miwi like
MMRRC Submission 043280-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R5629 (G1)
Quality Score 225
Status Not validated
Chromosome 14
Chromosomal Location 70609926-70666832 bp(-) (GRCm39)
Type of Mutation missense
DNA Base Change (assembly) C to T at 70660416 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change Valine to Methionine at position 70 (V70M)
Ref Sequence ENSEMBL: ENSMUSP00000154615 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000048129] [ENSMUST00000226229] [ENSMUST00000226426]
AlphaFold Q8CDG1
Predicted Effect possibly damaging
Transcript: ENSMUST00000048129
AA Change: V70M

PolyPhen 2 Score 0.880 (Sensitivity: 0.82; Specificity: 0.94)
SMART Domains Protein: ENSMUSP00000047385
Gene: ENSMUSG00000033644
AA Change: V70M

DomainStartEndE-ValueType
low complexity region 35 46 N/A INTRINSIC
low complexity region 90 102 N/A INTRINSIC
low complexity region 176 190 N/A INTRINSIC
DUF1785 335 386 7.44e-2 SMART
PAZ 386 524 1.92e-62 SMART
Piwi 666 957 2.45e-119 SMART
Predicted Effect noncoding transcript
Transcript: ENSMUST00000158092
Predicted Effect probably damaging
Transcript: ENSMUST00000226229
AA Change: V70M

PolyPhen 2 Score 0.999 (Sensitivity: 0.14; Specificity: 0.99)
Predicted Effect probably benign
Transcript: ENSMUST00000226426
Coding Region Coverage
  • 1x: 99.3%
  • 3x: 98.7%
  • 10x: 97.2%
  • 20x: 95.1%
Validation Efficiency
MGI Phenotype FUNCTION: [Summary is not available for the mouse gene. This summary is for the human ortholog.] PIWIL2 belongs to the Argonaute family of proteins, which function in development and maintenance of germline stem cells (Sasaki et al., 2003 [PubMed 12906857]).[supplied by OMIM, Mar 2008]
PHENOTYPE: Mice homozygous for a knock-out allele exhibit decreased testis weight, azoospermia, and male infertility associated with a complete arrest of spermatogenesis and increased apoptotic cell death during the early prophase of the first meiosis. [provided by MGI curators]
Allele List at MGI
Other mutations in this stock
Total: 71 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Ablim2 G A 5: 36,014,507 (GRCm39) D189N probably benign Het
Adamts9 A T 6: 92,775,114 (GRCm39) V1052D probably damaging Het
Apob T C 12: 8,057,847 (GRCm39) Y2077H probably damaging Het
Apol7e A T 15: 77,602,276 (GRCm39) K291N probably benign Het
Arsk A T 13: 76,242,027 (GRCm39) I82N probably damaging Het
Art1 A G 7: 101,756,286 (GRCm39) Q159R probably benign Het
Atp2a2 A G 5: 122,598,159 (GRCm39) V733A probably damaging Het
Btn2a2 A T 13: 23,666,130 (GRCm39) probably null Het
Catsper1 C T 19: 5,386,165 (GRCm39) P133S probably benign Het
Celsr3 A G 9: 108,726,266 (GRCm39) D3165G probably benign Het
Cldn19 T A 4: 119,114,116 (GRCm39) V86E probably damaging Het
Ctnna1 T A 18: 35,382,802 (GRCm39) D649E probably benign Het
Cttnbp2 A G 6: 18,405,217 (GRCm39) I1094T probably damaging Het
Ddx24 T C 12: 103,391,806 (GRCm39) probably benign Het
Ern2 T A 7: 121,769,389 (GRCm39) H879L probably damaging Het
Etv4 T A 11: 101,662,751 (GRCm39) H277L probably damaging Het
Faap100 G T 11: 120,267,837 (GRCm39) A312D probably damaging Het
Glipr1l1 G A 10: 111,914,308 (GRCm39) C223Y possibly damaging Het
Gna14 T C 19: 16,414,097 (GRCm39) S14P possibly damaging Het
Hapln1 A G 13: 89,749,634 (GRCm39) T60A probably damaging Het
Hars2 T A 18: 36,921,719 (GRCm39) Y273* probably null Het
Ighv5-6 A T 12: 113,589,242 (GRCm39) Y79* probably null Het
Iqgap2 T A 13: 95,768,682 (GRCm39) N1406I probably damaging Het
Kalrn T C 16: 33,860,304 (GRCm39) T215A possibly damaging Het
Krtap13-1 T A 16: 88,526,047 (GRCm39) S90R probably benign Het
Mettl8 T C 2: 70,795,913 (GRCm39) I372V probably benign Het
Mfn1 A T 3: 32,615,659 (GRCm39) T341S possibly damaging Het
Mocos T A 18: 24,797,142 (GRCm39) probably null Het
Muc5b T C 7: 141,415,036 (GRCm39) S2661P possibly damaging Het
Myo15a C T 11: 60,370,578 (GRCm39) P1113S probably benign Het
Myo5a A T 9: 75,111,127 (GRCm39) I1540F possibly damaging Het
Myoc T C 1: 162,476,156 (GRCm39) Y287H probably damaging Het
Napepld A G 5: 21,880,901 (GRCm39) F165L probably benign Het
Ndufb10 T C 17: 24,941,656 (GRCm39) E102G probably damaging Het
Nrros T A 16: 31,963,223 (GRCm39) I265F probably damaging Het
Nrxn1 A T 17: 90,897,460 (GRCm39) F891I possibly damaging Het
Nsfl1c T C 2: 151,346,085 (GRCm39) Y169H probably damaging Het
Oas2 G A 5: 120,876,516 (GRCm39) Q476* probably null Het
Or51f5 A T 7: 102,423,847 (GRCm39) I39F possibly damaging Het
Pcnx2 C A 8: 126,624,780 (GRCm39) W14L probably damaging Het
Pip4p1 T C 14: 51,165,373 (GRCm39) H278R probably benign Het
Prss23 A C 7: 89,159,400 (GRCm39) V223G probably damaging Het
Rarres2 A T 6: 48,547,194 (GRCm39) L122Q probably benign Het
Robo1 T C 16: 72,780,598 (GRCm39) V776A probably benign Het
Robo3 G A 9: 37,330,507 (GRCm39) Q1008* probably null Het
Robo4 G A 9: 37,319,658 (GRCm39) C636Y probably damaging Het
Sacm1l A G 9: 123,395,464 (GRCm39) M196V probably benign Het
Septin7 T A 9: 25,199,589 (GRCm39) Y163N probably damaging Het
Skint6 G A 4: 112,870,176 (GRCm39) T594I possibly damaging Het
Slc23a1 T C 18: 35,759,545 (GRCm39) H13R probably benign Het
Slc25a39 A C 11: 102,295,719 (GRCm39) Y109* probably null Het
Slc8a3 G A 12: 81,246,405 (GRCm39) R883C probably damaging Het
Spag17 A T 3: 99,987,435 (GRCm39) Y1575F probably benign Het
Spdye4c T A 2: 128,438,705 (GRCm39) I321N probably damaging Het
Stk32b G A 5: 37,614,576 (GRCm39) P311S probably damaging Het
Svs3a T A 2: 164,132,040 (GRCm39) S203T probably benign Het
Taf3 A T 2: 9,922,989 (GRCm39) I45N probably damaging Het
Taf7 T C 18: 37,776,555 (GRCm39) N4S probably benign Het
Tial1 T A 7: 128,046,421 (GRCm39) D87V probably damaging Het
Tmem120a T A 5: 135,770,904 (GRCm39) E78V probably benign Het
Tmem19 A G 10: 115,183,165 (GRCm39) F137L probably benign Het
Tns2 C T 15: 102,017,369 (GRCm39) R281C probably damaging Het
Trim30d T C 7: 104,137,136 (GRCm39) K23E possibly damaging Het
Ubxn7 C A 16: 32,151,117 (GRCm39) H4Q unknown Het
Usp40 C T 1: 87,908,731 (GRCm39) R590H probably benign Het
Vmn1r90 A G 7: 14,296,011 (GRCm39) M22T possibly damaging Het
Vmn2r1 G A 3: 64,012,538 (GRCm39) V800M possibly damaging Het
Vps11 A T 9: 44,267,673 (GRCm39) I313N probably damaging Het
Zhx1 A G 15: 57,918,207 (GRCm39) V13A probably damaging Het
Zic4 G A 9: 91,260,805 (GRCm39) R20H probably benign Het
Zp3r C T 1: 130,510,616 (GRCm39) V369M probably damaging Het
Other mutations in Piwil2
AlleleSourceChrCoordTypePredicted EffectPPH Score
IGL01474:Piwil2 APN 14 70,635,667 (GRCm39) missense probably benign 0.35
IGL02215:Piwil2 APN 14 70,628,822 (GRCm39) missense possibly damaging 0.50
IGL02427:Piwil2 APN 14 70,635,583 (GRCm39) splice site probably benign
IGL02554:Piwil2 APN 14 70,628,935 (GRCm39) splice site probably benign
R0257:Piwil2 UTSW 14 70,660,080 (GRCm39) missense probably benign 0.00
R0566:Piwil2 UTSW 14 70,647,843 (GRCm39) missense probably damaging 0.99
R0800:Piwil2 UTSW 14 70,646,486 (GRCm39) unclassified probably benign
R0828:Piwil2 UTSW 14 70,613,466 (GRCm39) missense probably damaging 1.00
R0862:Piwil2 UTSW 14 70,632,823 (GRCm39) missense probably benign 0.00
R0864:Piwil2 UTSW 14 70,632,823 (GRCm39) missense probably benign 0.00
R0881:Piwil2 UTSW 14 70,646,376 (GRCm39) missense probably benign 0.34
R1734:Piwil2 UTSW 14 70,663,954 (GRCm39) critical splice donor site probably null
R1997:Piwil2 UTSW 14 70,664,107 (GRCm39) missense possibly damaging 0.90
R2011:Piwil2 UTSW 14 70,664,083 (GRCm39) missense probably damaging 1.00
R2043:Piwil2 UTSW 14 70,628,919 (GRCm39) missense probably benign 0.00
R2347:Piwil2 UTSW 14 70,646,366 (GRCm39) missense probably damaging 0.98
R2998:Piwil2 UTSW 14 70,648,687 (GRCm39) missense probably damaging 1.00
R4402:Piwil2 UTSW 14 70,646,365 (GRCm39) missense probably benign 0.01
R4455:Piwil2 UTSW 14 70,628,014 (GRCm39) missense probably benign 0.02
R4611:Piwil2 UTSW 14 70,639,646 (GRCm39) missense probably benign 0.07
R4763:Piwil2 UTSW 14 70,614,227 (GRCm39) missense probably damaging 1.00
R4869:Piwil2 UTSW 14 70,632,811 (GRCm39) missense probably benign 0.00
R5033:Piwil2 UTSW 14 70,659,042 (GRCm39) missense possibly damaging 0.71
R5207:Piwil2 UTSW 14 70,629,966 (GRCm39) missense probably damaging 1.00
R5395:Piwil2 UTSW 14 70,632,846 (GRCm39) missense probably benign 0.01
R5486:Piwil2 UTSW 14 70,638,880 (GRCm39) missense probably benign 0.01
R5504:Piwil2 UTSW 14 70,627,348 (GRCm39) missense probably benign 0.01
R5967:Piwil2 UTSW 14 70,628,013 (GRCm39) missense probably benign 0.00
R6167:Piwil2 UTSW 14 70,660,342 (GRCm39) critical splice donor site probably null
R6168:Piwil2 UTSW 14 70,632,800 (GRCm39) missense probably benign 0.04
R6517:Piwil2 UTSW 14 70,611,785 (GRCm39) missense probably benign 0.44
R7261:Piwil2 UTSW 14 70,611,860 (GRCm39) missense probably damaging 1.00
R7727:Piwil2 UTSW 14 70,631,506 (GRCm39) missense probably damaging 1.00
R7745:Piwil2 UTSW 14 70,631,638 (GRCm39) missense probably benign
R7833:Piwil2 UTSW 14 70,632,890 (GRCm39) missense probably benign 0.02
R8044:Piwil2 UTSW 14 70,628,887 (GRCm39) missense possibly damaging 0.90
R8066:Piwil2 UTSW 14 70,658,168 (GRCm39) missense probably benign 0.00
R8516:Piwil2 UTSW 14 70,658,188 (GRCm39) missense probably benign 0.19
R9015:Piwil2 UTSW 14 70,627,984 (GRCm39) missense probably benign 0.00
R9494:Piwil2 UTSW 14 70,660,421 (GRCm39) missense probably benign 0.05
R9695:Piwil2 UTSW 14 70,627,349 (GRCm39) missense possibly damaging 0.66
X0023:Piwil2 UTSW 14 70,635,648 (GRCm39) missense probably benign
Predicted Primers PCR Primer
(F):5'- TCGACCTAGAACTCCTCTGC -3'
(R):5'- AGCAGTTTCTCCCATCAGTG -3'

Sequencing Primer
(F):5'- AACCTCAGCAGTTACTGTGAGCTG -3'
(R):5'- TCAGTGCAGAATGGTCTCAC -3'
Posted On 2016-11-08