Homo sapiens Protein: TDRD1
Summary
InnateDB Protein IDBP-90301.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol TDRD1
Protein Name tudor domain containing 1
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000251864
InnateDB Gene IDBG-90299 (TDRD1)
Protein Structure
UniProt Annotation
Function Plays a central role during spermatogenesis by participating in the repression 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. Required for the localization of Piwi proteins to the meiotic nuage. Involved in the piRNA metabolic process by ensuring the entry of correct transcripts into the normal piRNA pool and limiting the entry of cellular transcripts into the piRNA pathway. May act by allowing the recruitment of piRNA biogenesis or loading factors that ensure the correct entry of transcripts and piRNAs into Piwi proteins (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. Also present in chromatoid body (By similarity). {ECO:0000250}.
Disease Associations
Tissue Specificity Testis and ovary specific. Also expressed in several cancers. {ECO:0000269PubMed:12704671}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 6 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 6 [view]
Protein-Protein 6 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0046872 metal ion binding
Biological Process
GO:0007126 meiotic nuclear division
GO:0007275 multicellular organismal development
GO:0007281 germ cell development
GO:0007283 spermatogenesis
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:0030529 ribonucleoprotein complex
GO:0033391 chromatoid body
GO:0043186 P granule
GO:0071546 pi-body
Protein Structure and Domains
PDB ID
InterPro IPR002893 Zinc finger, MYND-type
IPR002999 Tudor domain
PFAM PF01753
PF00567
PRINTS
PIRSF
SMART SM00333
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9BXT4
PhosphoSite PhosphoSite-Q9BXT4
TrEMBL
UniProt Splice Variant
Entrez Gene 56165
UniGene Hs.333132
RefSeq NP_942090
HUGO HGNC:11712
OMIM 605796
CCDS CCDS7588
HPRD 12047
IMGT
EMBL AC022023 AF285606 AK024735 AK122916 AK304331 BC035010 BC063133 CH471066
GenPept AAH35010 AAH63133 AAK31985 BAB14982 BAG53796 BAG65177 EAW49479 EAW49480