Mus musculus Protein: Atxn1
Summary
InnateDB Protein IDBP-148227.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Atxn1
Protein Name ataxin 1
Synonyms 2900016G23Rik; Atx1; C85907; ENSMUSG00000074917; Gm10786; Sca1;
Species Mus musculus
Ensembl Protein ENSMUSP00000089217
InnateDB Gene IDBG-148225 (Atxn1)
Protein Structure
UniProt Annotation
Function Chromatin-binding factor that repress Notch signaling in the absence of Notch intracellular domain by acting as a CBF1 corepressor. Binds to the HEY promoter and might assist, along with NCOR2, RBPJ-mediated repression (By similarity). May be involved in RNA metabolism. {ECO:0000250}.
Subcellular Localization Cytoplasm {ECO:0000250}. Nucleus {ECO:0000269PubMed:9778246}. Note=Colocalizes with USP7 in the nucleus. {ECO:0000250}.
Disease Associations
Tissue Specificity Widely expressed. In brain, the pattern of distribution is limited to neuron populations.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 10 experimentally validated interaction(s) in this database.
They are also associated with 234 interaction(s) predicted by orthology.
Experimentally validated
Total 10 [view]
Protein-Protein 9 [view]
Protein-DNA 0
Protein-RNA 1 [view]
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 234 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003677 DNA binding
GO:0003723 RNA binding
GO:0005515 protein binding
GO:0008022 protein C-terminus binding
GO:0008266 poly(U) RNA binding
GO:0034046 poly(G) binding
GO:0043621 protein self-association
Biological Process
GO:0006351 transcription, DNA-templated
GO:0008344 adult locomotory behavior
GO:0008542 visual learning
GO:0042326 negative regulation of phosphorylation
GO:0043569 negative regulation of insulin-like growth factor receptor signaling pathway
GO:0045892 negative regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
GO:0051168 nuclear export
GO:0060079 regulation of excitatory postsynaptic membrane potential
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005737 cytoplasm
GO:0016363 nuclear matrix
GO:0042272 nuclear RNA export factor complex
GO:0042405 nuclear inclusion body
Protein Structure and Domains
PDB ID MGI:104783
InterPro IPR003652 Ataxin, AXH domain
IPR013723 Ataxin-1/HBP1 module (AXH)
IPR020997 Capicua transcriptional repressor modulator, Ataxin-1
PFAM PF08517
PF12547
PRINTS
PIRSF
SMART SM00536
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt P54254
PhosphoSite PhosphoSite-P54254
TrEMBL
UniProt Splice Variant
Entrez Gene 20238
UniGene Mm.486883
RefSeq NP_033150
MGI ID
MGI Symbol Atxn1
OMIM
CCDS CCDS26483
HPRD
IMGT
EMBL AK048268 BC058178 X83542
GenPept AAH58178 BAC33290 CAA58533