Homo sapiens Protein: GUCA1C
Summary
InnateDB Protein IDBP-49185.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol GUCA1C
Protein Name guanylate cyclase activator 1C
Synonyms GCAP3;
Species Homo sapiens
Ensembl Protein ENSP00000261047
InnateDB Gene IDBG-49183 (GUCA1C)
Protein Structure
UniProt Annotation
Function Stimulates guanylyl cyclase 1 (GC1) and GC2 when free calcium ions concentration is low and inhibits guanylyl cyclases when free calcium ions concentration is elevated. This Ca(2+)- sensitive regulation of guanylyl cyclase (GC) is a key event in recovery of the dark state of rod photoreceptors following light exposure.
Subcellular Localization
Disease Associations
Tissue Specificity Retina.
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:0005509 calcium ion binding
GO:0008048 calcium sensitive guanylate cyclase activator activity
Biological Process
GO:0007165 signal transduction
GO:0007601 visual perception
GO:0007603 phototransduction, visible light
GO:0016056 rhodopsin mediated signaling pathway
GO:0022400 regulation of rhodopsin mediated signaling pathway
GO:0031284 positive regulation of guanylate cyclase activity
Cellular Component
GO:0097381 photoreceptor disc membrane
Protein Structure and Domains
PDB ID
InterPro IPR002048 EF-hand domain
PFAM PF00036
PF13202
PF13405
PRINTS
PIRSF
SMART SM00054
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt O95843
PhosphoSite PhosphoSite-
TrEMBL
UniProt Splice Variant
Entrez Gene 9626
UniGene Hs.233363
RefSeq NP_005450
HUGO HGNC:4680
OMIM 605128
CCDS CCDS2954
HPRD 05499
IMGT
EMBL AF109998 AF109999 AF110000 AF110001 AF110002 AF110003
GenPept AAD19943 AAD19944 AAD19945