Incidental Mutation 'R1734:Piwil2'
ID 199593
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 039766-MU
Accession Numbers
Essential gene? Non essential (E-score: 0.000) question?
Stock # R1734 (G1)
Quality Score 225
Status Validated
Chromosome 14
Chromosomal Location 70609926-70666832 bp(-) (GRCm39)
Type of Mutation critical splice donor site (2 bp from exon)
DNA Base Change (assembly) A to T at 70663954 bp (GRCm39)
Zygosity Heterozygous
Amino Acid Change
Ref Sequence ENSEMBL: ENSMUSP00000154615 (fasta)
Gene Model predicted gene model for transcript(s): [ENSMUST00000048129] [ENSMUST00000226229] [ENSMUST00000226426]
AlphaFold Q8CDG1
Predicted Effect probably null
Transcript: ENSMUST00000048129
SMART Domains Protein: ENSMUSP00000047385
Gene: ENSMUSG00000033644

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: ENSMUST00000104389
Predicted Effect noncoding transcript
Transcript: ENSMUST00000158092
Predicted Effect probably null
Transcript: ENSMUST00000226229
Predicted Effect probably benign
Transcript: ENSMUST00000226426
Meta Mutation Damage Score 0.9495 question?
Coding Region Coverage
  • 1x: 97.5%
  • 3x: 97.0%
  • 10x: 95.5%
  • 20x: 92.9%
Validation Efficiency 98% (59/60)
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: 53 list
GeneRefVarChr/LocMutationPredicted EffectZygosity
Aadacl4fm4 A T 4: 144,396,596 (GRCm39) C379S probably benign Het
Abca13 T C 11: 9,535,460 (GRCm39) C4695R probably benign Het
Actr10 T A 12: 71,008,770 (GRCm39) V401E probably benign Het
Adamts16 G A 13: 70,927,637 (GRCm39) probably benign Het
Aimp1 A T 3: 132,380,557 (GRCm39) I59K probably damaging Het
Alms1 T A 6: 85,618,532 (GRCm39) probably null Het
Anln A T 9: 22,262,251 (GRCm39) S947T possibly damaging Het
Atp2c1 T C 9: 105,291,854 (GRCm39) T733A probably damaging Het
BC049715 C T 6: 136,817,306 (GRCm39) P182L probably damaging Het
Cblb T C 16: 52,006,603 (GRCm39) probably benign Het
Cep295 C T 9: 15,252,179 (GRCm39) E397K probably damaging Het
Ces4a G A 8: 105,864,729 (GRCm39) G69S probably damaging Het
Chac1 A T 2: 119,183,939 (GRCm39) L180F probably damaging Het
Cherp A T 8: 73,223,932 (GRCm39) probably null Het
Ckap4 A G 10: 84,363,738 (GRCm39) S442P probably benign Het
Clstn3 G A 6: 124,413,773 (GRCm39) probably benign Het
Crb2 T A 2: 37,683,668 (GRCm39) C1057S probably damaging Het
Dact2 T C 17: 14,416,901 (GRCm39) D433G probably benign Het
Dnah6 G A 6: 73,021,744 (GRCm39) T3526M probably damaging Het
Ethe1 A G 7: 24,307,809 (GRCm39) T210A probably benign Het
Fat2 A G 11: 55,172,197 (GRCm39) S2839P probably benign Het
Fbxl7 T C 15: 26,543,735 (GRCm39) Y304C probably damaging Het
Gad1-ps A T 10: 99,281,637 (GRCm39) noncoding transcript Het
Grm3 C T 5: 9,639,742 (GRCm39) R101K probably benign Het
Hspa12b A G 2: 130,980,456 (GRCm39) Y125C possibly damaging Het
Il10ra T C 9: 45,167,241 (GRCm39) T437A probably benign Het
Itprid2 G A 2: 79,488,166 (GRCm39) V750M probably damaging Het
Jcad T C 18: 4,674,526 (GRCm39) F763L probably damaging Het
Map3k10 T C 7: 27,357,540 (GRCm39) D746G probably damaging Het
Mettl9 T A 7: 120,647,064 (GRCm39) Y57N probably damaging Het
Nav2 G A 7: 49,225,468 (GRCm39) E1803K probably damaging Het
Nol11 G A 11: 107,066,449 (GRCm39) S447L possibly damaging Het
Or14a256 C T 7: 86,265,425 (GRCm39) V143M probably benign Het
Osbpl1a T C 18: 12,921,373 (GRCm39) probably null Het
Pde6a A G 18: 61,419,036 (GRCm39) N804S probably damaging Het
Pepd A T 7: 34,730,851 (GRCm39) D301V probably benign Het
Plec C T 15: 76,070,418 (GRCm39) V931M probably damaging Het
Prrc2a A G 17: 35,369,683 (GRCm39) S1877P possibly damaging Het
Retreg2 G T 1: 75,119,630 (GRCm39) probably null Het
Slc7a11 G A 3: 50,326,795 (GRCm39) Q489* probably null Het
Sned1 G A 1: 93,187,490 (GRCm39) D256N probably damaging Het
Sphkap G A 1: 83,255,236 (GRCm39) R838* probably null Het
Spmip9 T A 6: 70,890,645 (GRCm39) Q49L probably benign Het
Syce2 G A 8: 85,613,776 (GRCm39) E168K probably benign Het
Tmem260 G T 14: 48,746,550 (GRCm39) V609L probably benign Het
Trim35 A G 14: 66,546,778 (GRCm39) D515G probably damaging Het
Tspan5 T C 3: 138,603,901 (GRCm39) Y131H probably damaging Het
Ttbk2 T C 2: 120,586,319 (GRCm39) I466V probably benign Het
Ttn T C 2: 76,576,157 (GRCm39) D24912G probably damaging Het
Utp20 A T 10: 88,603,323 (GRCm39) N1843K probably damaging Het
Vmn1r20 A G 6: 57,409,285 (GRCm39) R204G probably damaging Het
Vps18 A T 2: 119,124,423 (GRCm39) Q450L probably benign Het
Zbtb4 A G 11: 69,667,289 (GRCm39) E198G probably benign 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
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
R5629:Piwil2 UTSW 14 70,660,416 (GRCm39) missense probably damaging 1.00
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'- GGATGGCAAACTTGACAACTTCTGC -3'
(R):5'- AACCAACAGTCGTTTCTACAGCCTC -3'

Sequencing Primer
(F):5'- CTATGCATTCAAGGATGGCAAAC -3'
(R):5'- GATCCTGTCAGGCCGTTG -3'
Posted On 2014-05-23