Identification
BMDB Protein ID BMDBP01311
Secondary Accession Numbers None
Name Guanylyl cyclase-activating protein 2
Synonyms Not Available
Gene Name GUCA1B
Protein Type Enzyme
Biological Properties
General Function Involved in calcium ion binding
Specific Function Stimulates two retinal guanylyl cyclases (GCs) GUCY2D and GUCY2F when free calcium ions concentration is low, and inhibits GUCY2D and GUCY2F when free calcium ions concentration is elevated (PubMed:7665624). This Ca(2+)-sensitive regulation of GCs is a key event in recovery of the dark state of rod photoreceptors following light exposure (PubMed:9651312). May be involved in cone photoreceptor response and recovery of response in bright light (By similarity).
Pathways Not Available
Reactions Not Available
GO Classification Not Available
Cellular Location Not Available
Gene Properties
Chromosome Location 23
Locus Not Available
SNPs GUCA1B
Gene Sequence Not Available
Protein Properties
Number of Residues 204
Molecular Weight 23728.0
Theoretical pI 4.47
Pfam Domain Function Not Available
Signals
  • None
Transmembrane Regions
  • 9-29
  • 71-91
  • 120-140
Protein Sequence
>Guanylyl cyclase-activating protein 2
MGQQFSWEEAEENGAVGAADAAQLQEWYKKFLEECPSGTLFMHEFKRFFKVPDNEEATQY
VEAMFRAFDTNGDNTIDFLEYVAALNLVLRGTLEHKLKWTFKIYDKDRNGCIDRQELLDI
VESIYKLKKACSVEVEAEQQGKLLTPEEVVDRIFLLVDENGDGQLSLNEFVEGARRDKWV
MKMLQMDLNPSSWISQQRRKSAMF
GenBank ID Protein AAC48478.1
UniProtKB/Swiss-Prot ID P51177
UniProtKB/Swiss-Prot Entry Name GUC1B_BOVIN
PDB IDs
GenBank Gene ID U32856
GeneCard ID GUCA1B
GenAtlas ID Not Available
HGNC ID Not Available
References
General References Not Available