Homo sapiens Protein: CC2D2A
Summary
InnateDB Protein IDBP-363325.4
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CC2D2A
Protein Name coiled-coil and C2 domain containing 2A
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000403465
InnateDB Gene IDBG-10448 (CC2D2A)
Protein Structure
UniProt Annotation
Function Component of the tectonic-like complex, a complex localized at the transition zone of primary cilia and acting as a barrier that prevents diffusion of transmembrane proteins between the cilia and plasma membranes. Required for ciliogenesis and sonic hedgehog/SHH signaling (By similarity). {ECO:0000250}.
Subcellular Localization Cytoplasm. Cytoplasm, cytoskeleton, cilium basal body. Note=Localizes at the transition zone, a region between the basal body and the ciliary axoneme. {ECO:0000250}.
Disease Associations Meckel syndrome 6 (MKS6) [MIM:612284]: A disorder characterized by a combination of renal cysts and variably associated features including developmental anomalies of the central nervous system (typically encephalocele), hepatic ductal dysplasia and cysts, and polydactyly. {ECO:0000269PubMed:19466712}. Note=The disease is caused by mutations affecting the gene represented in this entry.Joubert syndrome 9 (JBTS9) [MIM:612285]: A disorder presenting with cerebellar ataxia, oculomotor apraxia, hypotonia, neonatal breathing abnormalities and psychomotor delay. Neuroradiologically, it is characterized by cerebellar vermian hypoplasia/aplasia, thickened and reoriented superior cerebellar peduncles, and an abnormally large interpeduncular fossa, giving the appearance of a molar tooth on transaxial slices (molar tooth sign). Additional variable features include retinal dystrophy and renal disease. {ECO:0000269PubMed:18387594, ECO:0000269PubMed:18950740, ECO:0000269PubMed:19777577, ECO:0000269PubMed:22425360, ECO:0000269PubMed:23012439}. Note=The disease is caused by mutations affecting the gene represented in this entry.COACH syndrome (COACHS) [MIM:216360]: A disorder characterized by mental retardation, ataxia due to cerebellar hypoplasia, and hepatic fibrosis. Patients present the molar tooth sign, a midbrain-hindbrain malformation pathognomonic for Joubert syndrome and related disorders. Other features, such as coloboma and renal cysts, may be variable. {ECO:0000269PubMed:19574260}. Note=The disease is caused by mutations affecting the gene represented in this entry.
Tissue Specificity Strongly expressed in prostate, pancreas, kidney, lung, liver, retina, kidney, fetal brain and fetal kidney. Lower expression in spleen, small intestine, colon, skeletal muscle, ovary, thymus and heart. {ECO:0000269PubMed:18387594, ECO:0000269PubMed:18950740}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 1 experimentally validated interaction(s) in this database.
They are also associated with 4 interaction(s) predicted by orthology.
Experimentally validated
Total 1 [view]
Protein-Protein 1 [view]
Protein-DNA 0
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Predicted by orthology
Total 4 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
Biological Process
GO:0007224 smoothened signaling pathway
GO:0042384 cilium assembly
GO:0060271 cilium morphogenesis
Cellular Component
GO:0005737 cytoplasm
GO:0005856 cytoskeleton
GO:0035869 ciliary transition zone
GO:0036038 TCTN-B9D complex
Protein Structure and Domains
PDB ID
InterPro IPR000008 C2 domain
PFAM PF00168
PRINTS PR00360
PIRSF
SMART SM00239
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q9P2K1
PhosphoSite PhosphoSite-Q9P2K1
TrEMBL D6R9V3
UniProt Splice Variant
Entrez Gene 57545
UniGene Hs.590928
RefSeq XP_005248234
HUGO HGNC:29253
OMIM 612013
CCDS CCDS47026
HPRD
IMGT
EMBL AB037766 AC007016 AC116651 AK023876 BC053865 BC070395 BC103710 CH471069 EU450799
GenPept AAI03711 ACC96081 BAA92583 BAB14710 EAW92734