Tryptophan residues of cholera toxin and its A and B protomers. Intrinsic fluorescence and solute quenching upon interacting with the ganglioside GM1, oligo-GM1, or dansylated oligo-GM1.
D000262:Adenylyl Cyclases / Q000378:metabolism; D000818:Animals; D002417:Cattle; D002462:Cell Membrane / Q000201:enzymology; D002772:Cholera Toxin / Q000494:pharmacology; D003619:Dansyl Compounds / Q000494:pharmacology; D005677:G(M1) Ganglioside / Q000031:analogs & derivatives / Q000378:metabolism*; D005732:Gangliosides / Q000378:metabolism*; D007700:Kinetics; D046911:Macromolecular Substances; D011193:Potassium Iodide; D013050:Spectrometry, Fluorescence; D013961:Thyroid Gland / Q000201:enzymology; D014364:Tryptophan / Q000032:analysis*
D003619:Dansyl Compounds; D005732:Gangliosides; D046911:Macromolecular Substances; C030333:dansyl oligoganglioside G(M1); C030332:oligoganglioside G(M1); D011193:Potassium Iodide; D005677:G(M1) Ganglioside; D014364:Tryptophan; D002772:Cholera Toxin; D000262:Adenylyl Cyclases