Homo sapiens Protein: CALCOCO1
Summary
InnateDB Protein IDBP-376611.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CALCOCO1
Protein Name calcium binding and coiled-coil domain 1
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000397189
InnateDB Gene IDBG-37186 (CALCOCO1)
Protein Structure
UniProt Annotation
Function Functions as a coactivator for aryl hydrocarbon and nuclear receptors (NR). Recruited to promoters through its contact with the N-terminal basic helix-loop-helix-Per-Arnt-Sim (PAS) domain of transcription factors or coactivators, such as NCOA2. During ER-activation acts synergistically in combination with other NCOA2-binding proteins, such as EP300, CREBBP and CARM1. Involved in the transcriptional activation of target genes in the Wnt/CTNNB1 pathway. Functions as a secondary coactivator in LEF1- mediated transcriptional activation via its interaction with CTNNB1. Coactivator function for nuclear receptors and LEF1/CTNNB1 involves differential utilization of two different activation regions (By similarity). {ECO:0000250}.Seems to enhance inorganic pyrphosphatase thus activating phosphogluomutase (PMG). Probably functions as component of the calphoglin complex, which is involved in linking cellular metabolism (phosphate and glucose metabolism) with other core functions including protein synthesis and degradation, calcium signaling and cell growth. {ECO:0000269Ref.1}.
Subcellular Localization Cytoplasm. Nucleus. Note=Shuttles between nucleus and cytoplasm. {ECO:0000250}.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 20 experimentally validated interaction(s) in this database.
They are also associated with 2 interaction(s) predicted by orthology.
Experimentally validated
Total 20 [view]
Protein-Protein 19 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 1 [view]
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 2 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0003712 transcription cofactor activity
GO:0003713 transcription coactivator activity
GO:0005515 protein binding
GO:0008013 beta-catenin binding
GO:0008022 protein C-terminus binding
GO:0030374 ligand-dependent nuclear receptor transcription coactivator activity
GO:0043565 sequence-specific DNA binding
GO:0044212 transcription regulatory region DNA binding
GO:0070016 armadillo repeat domain binding
Biological Process
GO:0006351 transcription, DNA-templated
GO:0007165 signal transduction
GO:0016055 Wnt signaling pathway
GO:0030518 intracellular steroid hormone receptor signaling pathway
GO:0045893 positive regulation of transcription, DNA-templated
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0043231 intracellular membrane-bounded organelle
Protein Structure and Domains
PDB ID
InterPro IPR012852 Coiled-coil transcriptional coactivator-like
PFAM PF07888
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9P1Z2
PhosphoSite PhosphoSite-Q9P1Z2
TrEMBL
UniProt Splice Variant
Entrez Gene 57658
UniGene Hs.156667
RefSeq NP_001137154
HUGO HGNC:29306
OMIM
CCDS CCDS44908
HPRD 13868
IMGT
EMBL AB040969 AF370415 AK027881 AK122773 AL136895 AY211909 AY358397 AY563137 BC003177 CH471054 CR533567
GenPept AAH03177 AAO65163 AAQ15251 AAQ88763 AAT68474 BAA96060 BAB55428 BAG53720 CAB66829 CAG38598 EAW96728