Conjugation: HRP: Horseradish Peroxidase
Description of Target: GUCA1A(GCAP1) plays a role in the recovery of retinal photoreceptors from photobleaching. In the recovery phase, the phototransduction messeneger cGMP is replenished by retinal guanylyl cyclase-1 (GC1). GC1 is activated by decreasing Ca(2+) concentrations following photobleaching. The protein mediates the sensitivity of GC1 to Ca(2+) concentrations. GCAP1 promotes activity of GC1 at low Ca(2+) concentrations and inhibits GC1 activity at high Ca(2+) concentrations. Mutations in this gene cause autosomal dominant cone dystrophy (COD3); a disease characterized by reduced visual acuity associated with progressive loss of color vision. Mutations in this gene prohibit the inactivation of RetGC1 at high Ca(2+) concentrations; causing the constitutive activation of RetGC1 and, presumably, increased cell death. This gene is expressed in retina and spermatagonia.
Immunogen: The immunogen is a synthetic peptide directed towards the N terminal region of human GUCA1A
Key Reference: Michaelides,M., (2005) Ophthalmology 112 (8), 1442-1447
Molecular Weight: 23kDa
Peptide Sequence: Synthetic peptide located within the following region:
LYEFRQFFGLKNLSPSASQYVEQMFETFDFNKDGYIDFMEYVAALSLVLKProduct Format: Liquid. Purified antibody is supplied in high phosphate PBS, 100 mm phosphate, 150 mM NaCl, pH 7.6.
Protein Name: Guanylyl cyclase-activating protein 1
Protein Size: 201
Purification: Affinity Purified