Crystallization (Comment) | Organism |
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comparison of the conformational transitions of luciferases from Vibrio harveyi and Photobacterium leiognathi during equilibrium unfolding with urea. Vibrio harveyi luciferase in its native state demonstrates a higher fluorescence intensity per one protein molecule, but a shorter fluorescence lifetime, than Photobacterium leiognathi luciferase. During the first stage of denaturation (at more than 2 M of urea), for V. harveyi luciferase, the fluorescence lifetimes tau1 and tau2 show an increase, while for the P. leiognathi enzyme, the lifetime components decrease. This stage includes the unfolding of the C-terminal domain of the luciferase alpha-subunit. Subunit dissociation does not influence the optical characteristics of either of the luciferases. The unfolding of the subunits occurs in the same way for the two proteins | Vibrio harveyi |
comparison of the conformational transitions of luciferases from Vibrio harveyi and Photobacterium leiognathi during equilibrium unfolding with urea. Vibrio harveyi luciferase in its native state demonstrates a higher fluorescence intensity per one protein molecule, but a shorter fluorescence lifetime, than Photobacterium leiognathi luciferase. During the first stage of denaturation (at more than 2 M of urea), for V. harveyi luciferase, the fluorescence lifetimes tau1 and tau2 show an increase, while for the P. leiognathi enzyme, the lifetime components decrease. This stage includes the unfolding of the C-terminal domain of the luciferase alpha-subunit. Subunit dissociation does not influence the optical characteristics of either of the luciferases. The unfolding of the subunits occurs in the same way for the two proteins | Photobacterium leiognathi |
Organism | UniProt | Comment | Textmining |
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Photobacterium leiognathi | P09140 and P09141 | P09140 i.e. alpha subunit LuxA, P09141 i.e. beta subunit LuxB | - |
Vibrio harveyi | P07740 and P07739 | P07740 i.e. subunit LuxA, P07739 i.e. subunit LuxB | - |