Antibody Details
Product Details
ImmunogenBovine rhodopsin FormulationPBS, pH 7.4; 50% glycerol, 0.09% sodium azide. Product PreparationPurified by Protein G affinity chromatography Storage and HandlingThis antibody is stable for at least one (1) year at -20°C. Avoid repeated freezing
and thawing. Regulatory StatusFor in vitro investigational use only. Not for
use in therapeutic or diagnostic procedures. Applications and Recommended Usage? Quality Tested by LeincoImmunoblotting: use at 1-10ug/mL. A band of ~40kDa is detected.Immunohistochemistry/immunocyto- chemistry: use at 1-10ug/mL
Immunoprecipitation: use at 1-2ug per 100-500ug of protein.
These are recommended concentrations. User should determine optimal concentrations for their application.
Positive control: Rat eye lysate Each investigator should determine their own optimal working dilution for specific applications. See directions on lot specific datasheets, as information may periodically change. Description
Description
SpecificityThis antibody recognizes the C-terminal
aa TETSQVAPA(COOH) of native and
recombinant vertebrate rhodopsin. BackgroundRhodopsin is comprised of the protein opsin and a reversibly covalently bound cofactor, retinal. Opsin, made up of seven membrane-embedded alpha helices, binds retinal, a photoreactive chromophore, in a central pocket. In addition to being the pigment of the retina that is responsible for the formation of photoreceptor cells, rhodopsin conveys information stored in the chromophore to the surface of the molecule upon light absorption. Mutations in the rhodopsin gene lead to retinitis pigmentosa. FunctionPhotoreceptor required for image-forming vision at low light intensity. Required for photoreceptor cell viability after birth (By similarity). Light-induced isomerization of 11-cis to all-trans retinal triggers a conformational change that activates signaling via G-proteins (PubMed:10926528, PubMed:12044163, PubMed:11972040, PubMed:16908857, PubMed:16586416, PubMed:17060607, PubMed:17449675, PubMed:18818650, PubMed:21389983, PubMed:22198838, PubMed:23579341, PubMed:25205354, PubMed:27458239). Subsequent receptor phosphorylation mediates displacement of the bound G-protein alpha subunit by the arrestin SAG and terminates signaling (PubMed:1396673, PubMed:15111114). {UniProtKB:P08100, PubMed:1396673, PubMed:16586416, PubMed:16908857, PubMed:17060607, PubMed:17449675, PubMed:18818650, PubMed:21389983, PubMed:22198838, PubMed:23579341, PubMed:25205354, PubMed:27458239, PubMed:10926528, PubMed:11972040, PubMed:12044163, PubMed:15111114, PubMed:26526852}. References & Citations
Certificate of Analysis
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