Mus musculus Protein: Atn1
Summary
InnateDB Protein IDBP-187720.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Atn1
Protein Name atrophin 1
Synonyms Atr1; atrophin-1; Drpla;
Species Mus musculus
Ensembl Protein ENSMUSP00000085695
InnateDB Gene IDBG-187718 (Atn1)
Protein Structure
UniProt Annotation
Function Transcriptional corepressor. Corepressor of MTG8 transcriptional repression. Has some intrinsic repression activity which is independent of the number of the poly-Q repeats (By similarity). Recruits NR2E1 to repress transcription. Promotes vascular smooth cell (VSMC) migration and orientation. {ECO:0000250, ECO:0000269PubMed:16702404, ECO:0000269PubMed:19131340}.
Subcellular Localization Cytoplasm, perinuclear region {ECO:0000250}. Cell junction {ECO:0000250}. Nucleus {ECO:0000250}. Note=Shuttles between nucleus and cytoplasm. Colocalizes with FAT1 in the perinuclear area, at cell-cell junctions and leading edges of cells. Colocalizes with MTG8 in discrete nuclear dots (By similarity). {ECO:0000250}.
Disease Associations
Tissue Specificity Widely expressed. Most abundant in the brain. {ECO:0000269PubMed:9070948}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
They are also associated with 90 interaction(s) predicted by orthology.
Experimentally validated
Total 2 [view]
Protein-Protein 2 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 90 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003714 transcription corepressor activity
GO:0005515 protein binding
GO:0019904 protein domain specific binding
GO:0050827 toxin receptor binding
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0006351 transcription, DNA-templated
GO:0009404 toxin metabolic process
GO:0016477 cell migration
GO:0030011 maintenance of cell polarity
GO:0051402 neuron apoptotic process
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0016363 nuclear matrix
GO:0030054 cell junction
GO:0048471 perinuclear region of cytoplasm
Protein Structure and Domains
PDB ID MGI:104725
InterPro IPR002951 Atrophin-like
IPR017993 Atrophin-1
PFAM PF03154
PRINTS PR01222
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O35126
PhosphoSite PhosphoSite-O35126
TrEMBL D3YYE6
UniProt Splice Variant
Entrez Gene 13498
UniGene Mm.488648
RefSeq NP_031907
MGI ID
MGI Symbol Atn1
OMIM
CCDS CCDS20526
HPRD
IMGT
EMBL AC002397 AC164157 BC050920 BC053051 CH466523 D87744
GenPept AAC36003 AAH50920 AAH53051 BAA13450 EDK99754 EDK99755