1. Gene
  2. Piwil2 - piwi-like RNA-mediated gene silencing 2 Gene

Piwil2 - piwi-like RNA-mediated gene silencing 2 Gene

Mus musculus

Also known as mili; Piwil1l

Gene ID: 57746 | Gene type: protein coding

About Piwil2

Summary

Enables RNA binding activity; endoribonuclease activity; and polysome binding activity. Involved in several processes, including germ-line stem cell population maintenance; nucleic acid metabolic process; and positive regulation of cellular protein metabolic process. Acts upstream of or within oogenesis and positive regulation of meiosis I. Located in several cellular components, including cytoplasmic ribonucleoprotein granule; dense body; and perinucleolar chromocenter. Part of PET complex. Is expressed in central nervous system; genitourinary system; and sensory organ. Orthologous to human PIWIL2 (piwi like RNA-mediated gene silencing 2). [provided by Alliance of Genome Resources, Apr 2022]

Piwil2 Products(2)

mRNA Protein Name
NM_001364321.1 NP_001351250.1 piwi-like protein 2 isoform 2
NM_021308.2 NP_067283.1 piwi-like protein 2 isoform 1
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables RNA endonuclease activity IDA
IDA: Inferred from direct assay
28633017 MGI
enables RNA endonuclease activity IMP
IMP: Inferred from mutant phenotype
22020280 MGI
enables mRNA binding IDA
IDA: Inferred from direct assay
19114715 MGI
enables piRNA binding IDA
IDA: Inferred from direct assay
16751777 MGI
enables protein binding IPI
IPI: Inferred from physical interaction
16787967 MGI
Biological Process GO Annotation Evidence Reference Source
involved in germ-line stem cell population maintenance IMP
IMP: Inferred from mutant phenotype
19114715 MGI
involved in negative regulation of circadian rhythm IMP
IMP: Inferred from mutant phenotype
28903391 MGI
involved in oogenesis IEP
IEP: Inferred from expression pattern
18404146 MGI
acts upstream of or within pachytene IGI
IGI: Inferred from genetic interaction
21539824 MGI
acts upstream of or within pachytene IMP
IMP: Inferred from mutant phenotype
21539824 MGI
involved in piRNA processing IDA
IDA: Inferred from direct assay
17446352 MGI
involved in piRNA processing IMP
IMP: Inferred from mutant phenotype
22020280 MGI
involved in piRNA-mediated gene silencing by mRNA destabilization IMP
IMP: Inferred from mutant phenotype
29437694 MGI
acts upstream of positive effect piRNA-mediated retrotransposon silencing by heterochromatin formation IMP
IMP: Inferred from mutant phenotype
23706823 MGI
involved in positive regulation of cytoplasmic translation IMP
IMP: Inferred from mutant phenotype
19114715 MGI
acts upstream of or within positive regulation of meiosis I IMP
IMP: Inferred from mutant phenotype
14736746 MGI
involved in regulatory ncRNA-mediated gene silencing IMP
IMP: Inferred from mutant phenotype
17446352 MGI
acts upstream of positive effect retrotransposon silencing by heterochromatin formation IMP
IMP: Inferred from mutant phenotype
22020280 MGI
involved in retrotransposon silencing by mRNA destabilization IMP
IMP: Inferred from mutant phenotype
18922463 MGI
involved in retrotransposon silencing by piRNA-directed DNA methylation IMP
IMP: Inferred from mutant phenotype
18381894 MGI
involved in secondary piRNA processing IDA
IDA: Inferred from direct assay
18922463 MGI
involved in secondary piRNA processing IMP
IMP: Inferred from mutant phenotype
29437694 MGI
involved in spermatogenesis IMP
IMP: Inferred from mutant phenotype
18381894 MGI
Cellular Component GO Annotation Evidence Reference Source
located in P granule IDA
IDA: Inferred from direct assay
18922463 MGI
part of PET complex IDA
IDA: Inferred from direct assay
26669262 MGI
located in chromatoid body IDA
IDA: Inferred from direct assay
19114715 MGI
located in cytoplasm IDA
IDA: Inferred from direct assay
19114715 MGI
located in dense body IDA
IDA: Inferred from direct assay
21539824 MGI
located in nucleus IDA
IDA: Inferred from direct assay
27856912 MGI
located in perinucleolar chromocenter IDA
IDA: Inferred from direct assay
21539824 MGI
located in pi-body IDA
IDA: Inferred from direct assay
19730684 MGI
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern
Protein Preferred Names Protein Names

piwi-like protein 2

Miwi like

Miwi likw

piwi-like homolog 2

Piwil2 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
Piwil2 Q8CDG1 Tdrd1 Mus musculus Q99MV1 19465913
Intra
Piwil2 Q8CDG1 Tdrd1 Mus musculus Q99MV1 19465913
Intra
Piwil2 Q8CDG1 Tdrd1 Mus musculus Q99MV1 19465913
Cross: Cross-species interaction Intra: Intraspecies interaction

Orthologs Information

Species Symbol Source ID
Homo sapiens Piwil2 NCBI NCBI:55124