Sandbox122: Difference between revisions
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Blue light arrives on the only LOV2 <scene name='Sandbox122/Cystein_residue/1'>cystein residue</scene>(situate 4.2A from atom C(4a)) and induces formation of covalent cysteinyl-C(4a)adduct. (To explain that, refer to the scheme). Somes studies showed that temperature have an influence on that adduct. In fact, at low temperature, the microenvironment determine the reactivity of the S-H group of Cys966. A base-catalyzed mechanism for dark state recovery. Imidazole snatch proton from N5 atom of FMN and give it to the cysteine again (explain on the scheme). This complex may interact directly with the kinase and regulate is activity. | Blue light arrives on the only LOV2 <scene name='Sandbox122/Cystein_residue/1'>cystein residue</scene>(situate 4.2A from atom C(4a)) and induces formation of covalent cysteinyl-C(4a)adduct. (To explain that, refer to the scheme). Somes studies showed that temperature have an influence on that adduct. In fact, at low temperature, the microenvironment determine the reactivity of the S-H group of Cys966. A base-catalyzed mechanism for dark state recovery. Imidazole snatch proton from N5 atom of FMN and give it to the cysteine again (explain on the scheme). This complex may interact directly with the kinase and regulate is activity. | ||
Kinase will permit the autophosphorylation of phototropin. The rate of phosphorylatide phototropin acts to differential lateral gradients of auxin which is responsible of phototropism phenomenon. | Kinase will permit the autophosphorylation of phototropin. The rate of phosphorylatide phototropin acts to differential lateral gradients of auxin which is responsible of phototropism phenomenon. | ||
[[Image: | [[Image:Noname05.gif | thumb]] | ||
[[Image:1G28.pdb_b.jpg | thumb]] | [[Image:1G28.pdb_b.jpg | thumb]] | ||