G protein-coupled receptor kinase 4 is a protein in humans that is encoded by GRK4 gene. Specifically phosphorylates the activated forms of G protein-coupled receptors. GRK4-alpha can phosphorylate rhodopsin and its activity is inhibited by calmodulin; the other three isoforms do not phosphorylate rhodopsin and do not interact with calmodulin. GRK4-alpha and GRK4-gamma phosphorylate DRD3. Phosphorylates ADRB2.
The following GRK4 reagents supplied by CUSABIO are manufactured under a strict quality control system. Multiple applications have been validated and solid technical support is offered.
GRK4 Antibodies for Homo sapiens (Human)
Code | Product Name | Species Reactivity | Application |
---|---|---|---|
CSB-PA008943 | GRK4 Antibody | Human | IHC, ELISA |
CSB-PA009925LA01HU | GRK4 Antibody | Human | ELISA, WB, IHC, IF |
GRK4 Proteins for Rattus norvegicus (Rat)
Code | Product Name | Source |
---|---|---|
CSB-YP009925RA CSB-EP009925RA CSB-BP009925RA CSB-MP009925RA CSB-EP009925RA-B |
Recombinant Rat G protein-coupled receptor kinase 4 (Grk4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
GRK4 Proteins for Homo sapiens (Human)
Code | Product Name | Source |
---|---|---|
CSB-YP009925HU CSB-EP009925HU CSB-BP009925HU CSB-MP009925HU CSB-EP009925HU-B |
Recombinant Human G protein-coupled receptor kinase 4 (GRK4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |
GRK4 Proteins for Mus musculus (Mouse)
Code | Product Name | Source |
---|---|---|
CSB-YP009925MO CSB-EP009925MO CSB-BP009925MO CSB-MP009925MO CSB-EP009925MO-B |
Recombinant Mouse G protein-coupled receptor kinase 4 (Grk4) | Yeast E.coli Baculovirus Mammalian cell In Vivo Biotinylation in E.coli |