6533b852fe1ef96bd12aad93

RESEARCH PRODUCT

Two-dimensional 1 H NMR spectra of ferricytochrome c 551 from Pseudomonas aeruginosa

José M. MoratalMario PiccioliJosep CastellsJesus SalgadoHernias R. JiménezAntonio Donaire

subject

Magnetic Resonance SpectroscopyCytochromeStereochemistryBiophysicsAnalytical chemistryCytochrome c GroupHemeFerric CompoundsBiochemistryRedoxCytochrome c551chemistry.chemical_compoundBacterial ProteinsStructural BiologyGeneticsParamagnetic metalloproteinMethyleneMolecular BiologyHemebiologyCytochrome cCell BiologyNuclear magnetic resonance spectroscopyHydrogen-Ion ConcentrationchemistryPseudomonas aeruginosabiology.proteinProton NMRTwo-dimensional nuclear magnetic resonance spectroscopyTwo-dimensional nuclear magnetic resonance

description

AbstractThe full assignment of 1H NMR signals of heme proton resonances of ferricytochrome c551 from Pseudomonas aeruginosa has been performed by means of 2D NMR experiments. This technique allows the complete and unequivocal assignment of all heme resonances, including methylene resonances of the propionic groups, directly implicated in the pH dependence of the redox properties of cytochrome c551.

https://doi.org/10.1016/0014-5793(93)80140-p