Intersubunit Communication in Tryptophan Synthase by Carbon-13 and Fluorine-19 REDOR NMR †
McDowell L, Lee M, McKay R, Anderson K, Schaefer J. Intersubunit Communication in Tryptophan Synthase by Carbon-13 and Fluorine-19 REDOR NMR †. Biochemistry 1996, 35: 3328-3334. PMID: 8605170, DOI: 10.1021/bi9518297.Peer-Reviewed Original ResearchConceptsProton dipolar decouplingMagic angle spinningLocal electric field gradientsElectric field gradientIsotropic shiftsLigand bindingChemical shiftsNMR spectraConformational gatingEnzyme tryptophan synthaseBeta subunitCarbon-13Dipolar decouplingTryptophan synthaseMother liquorResolved linesConformational rearrangementsBinding of serineNMRLigandField gradientEnzyme complexIntersubunit communicationTyrosine residuesSubunit