Mus musculus Protein: Cir1
Summary
InnateDB Protein IDBP-179951.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Cir1
Protein Name corepressor interacting with RBPJ, 1
Synonyms 1700023B02Rik; 2810021A19Rik; Cicr; Cir;
Species Mus musculus
Ensembl Protein ENSMUSP00000049834
InnateDB Gene IDBG-179947 (Cir1)
Protein Structure
UniProt Annotation
Function Regulates transcription and acts as corepressor for RBPJ. Recruits RBPJ to the Sin3-histone deacetylase complex (HDAC). Required for RBPJ-mediated repression of transcription (By similarity). May modulate splice site selection during alternative splicing of pre-mRNAs. {ECO:0000250, ECO:0000269PubMed:15652350}.
Subcellular Localization Nucleus speckle {ECO:0000269PubMed:15652350}. Cytoplasm, cytoskeleton, microtubule organizing center, centrosome {ECO:0000250}. Note=Colocalizes with NEK6 in the centrosome. {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 4 experimentally validated interaction(s) in this database.
They are also associated with 12 interaction(s) predicted by orthology.
Experimentally validated
Total 4 [view]
Protein-Protein 4 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 12 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003676 nucleic acid binding
GO:0005515 protein binding
GO:0008270 zinc ion binding
Biological Process
GO:0000122 negative regulation of transcription from RNA polymerase II promoter
GO:0006351 transcription, DNA-templated
GO:0006397 mRNA processing
GO:0008380 RNA splicing
GO:0045892 negative regulation of transcription, DNA-templated
GO:0045944 positive regulation of transcription from RNA polymerase II promoter
Cellular Component
GO:0000118 histone deacetylase complex
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005815 microtubule organizing center
GO:0016607 nuclear speck
Protein Structure and Domains
PDB ID MGI:1914185
InterPro IPR001878 Zinc finger, CCHC-type
IPR019339 CBF1-interacting co-repressor CIR, N-terminal domain
PFAM PF00098
PF10197
PRINTS
PIRSF
SMART SM00343
SM01083
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9DA19
PhosphoSite PhosphoSite-Q9DA19
TrEMBL
UniProt Splice Variant
Entrez Gene 66935
UniGene Mm.422419
RefSeq NP_080130
MGI ID
MGI Symbol Cir1
OMIM
CCDS CCDS16127
HPRD
IMGT
EMBL AK006260 AK131674 BC089602 BC094283 BC099444
GenPept AAH89602 AAH94283 BAB24488 BAE20758