Homo sapiens Protein: CNGA2
Summary
InnateDB Protein IDBP-88975.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CNGA2
Protein Name cyclic nucleotide gated channel alpha 2
Synonyms CNCA; CNCA1; CNG2; OCNC1; OCNCa; OCNCALPHA;
Species Homo sapiens
Ensembl Protein ENSP00000328478
InnateDB Gene IDBG-88973 (CNGA2)
Protein Structure
UniProt Annotation
Function Odorant signal transduction is probably mediated by a G- protein coupled cascade using cAMP as second messenger. The olfactory channel can be shown to be activated by cyclic nucleotides which leads to a depolarization of olfactory sensory neurons.
Subcellular Localization Membrane; Multi-pass membrane protein.
Disease Associations
Tissue Specificity
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0005216 ion channel activity
GO:0005223 intracellular cGMP activated cation channel activity
GO:0005249 voltage-gated potassium channel activity
GO:0005516 calmodulin binding
GO:0030552 cAMP binding
GO:0030553 cGMP binding
Biological Process
GO:0006811 ion transport
GO:0007603 phototransduction, visible light
GO:0007608 sensory perception of smell
GO:0042391 regulation of membrane potential
GO:0055085 transmembrane transport
GO:0071805 potassium ion transmembrane transport
Cellular Component
GO:0005887 integral component of plasma membrane
GO:0016020 membrane
Protein Structure and Domains
PDB ID
InterPro IPR000595 Cyclic nucleotide-binding domain
IPR005821 Ion transport domain
IPR018490 Cyclic nucleotide-binding-like
PFAM PF00027
PF00520
PRINTS
PIRSF
SMART SM00100
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q16280
PhosphoSite PhosphoSite-Q16280
TrEMBL
UniProt Splice Variant
Entrez Gene 1260
UniGene Hs.447360
RefSeq NP_005131
HUGO HGNC:2149
OMIM 300338
CCDS CCDS14701
HPRD 08946
IMGT
EMBL BC126302 BC126304 S76067
GenPept AAD14207 AAI26303 AAI26305