Bos taurus Protein: ASZ1
Summary
InnateDB Protein IDBP-684428.2
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol ASZ1
Protein Name Ankyrin repeat, SAM and basic leucine zipper domain-containing protein 1
Synonyms GASZ;
Species Bos taurus
Ensembl Protein ENSBTAP00000000194
InnateDB Gene IDBG-632771 (ASZ1)
Protein Structure
UniProt Annotation
Function Plays a central role during spermatogenesis by repressing transposable elements and preventing their mobilization, which is essential for the germline integrity. Acts via the piRNA metabolic process, which mediates the repression of transposable elements during meiosis by forming complexes composed of piRNAs and Piwi proteins and governs the methylation and subsequent repression of transposons. Its association with pi- bodies suggests a participation in the primary piRNAs metabolic process. Required prior to the pachytene stage to facilitate the production of multiple types of piRNAs, including those associated with repeats involved in the regulation of retrotransposons. May act by mediating protein-protein interactions during germ cell maturation (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm {ECO:0000250}. Note=Component of the meiotic nuage, also named P granule, a germ-cell-specific organelle required to repress transposon activity during meiosis. Specifically localizes to pi-bodies, a subset of the nuage which contains primary piRNAs (By similarity). {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 1 interaction(s) predicted by orthology.
Predicted by orthology
Total 1 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
Biological Process
GO:0007126 meiotic nuclear division
GO:0007140 male meiosis
GO:0007275 multicellular organismal development
GO:0007283 spermatogenesis
GO:0030154 cell differentiation
GO:0031047 gene silencing by RNA
GO:0034587 piRNA metabolic process
GO:0043046 DNA methylation involved in gamete generation
Cellular Component
GO:0005737 cytoplasm
GO:0071546 pi-body
Protein Structure and Domains
PDB ID
InterPro IPR002110 Ankyrin repeat
IPR011510 Sterile alpha motif, type 2
IPR013761 Sterile alpha motif/pointed domain
IPR020683 Ankyrin repeat-containing domain
IPR021129 Sterile alpha motif, type 1
PFAM PF00023
PF13606
PF07647
PF11929
PF12796
PF00536
PRINTS PR01415
PIRSF
SMART SM00248
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q8WMX8
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 281184
UniGene Bt.9563
RefSeq NP_776488
HUGO
OMIM
CCDS
HPRD
IMGT
EMBL AF461261 DP000008
GenPept AAL68817 AAR16262