Crystal structure of obelin after Ca2+-triggered bioluminescence suggests neutral coelenteramide as the primary excited state.
Proc.Natl.Acad.Sci.Usa (2006)
Crystal structure of a Ca2+-discharged photoprotein: implications for mechanisms of the calcium trigger and bioluminescence
J.Biol.Chem. (2004)
;Violet Bioluminescence and Fast Kinetics from W92F Obelin: Structure-Based Proposals for the Bioluminescence Triggering and the Identification of the Emitting Species
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Biochemistry (2003)
;Atomic Resolution Structure of Obelin: Soaking with Calcium Enhances Electron Density of the Second Oxygen Atom Substituted at the C2-Position of Coelenterazine
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Biochem.Biophys.Res.Commun. (2003)
Structural Basis for the Emission of Violet Bioluminescence from a W92F Obelin Mutant
FEBS Lett. (2001)
;Structure of the Ca2+-Regulated Photoprotein Obelin at 1.7 Resolution Determined Directly From
its Sulfur Substructure
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Protein Sci. (2000)