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A key amino acid in the control of different functional behavior within the triheme cytochrome family from Geobacter sulfurreducens
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D 1H-15N HSQC 0.4 mM [U-100% 15N] L6F polypeptide, 3 mM PROTOPORPHYRIN IX CONTAINING FE, 45 mM sodium phosphate, 0.04 % sodium azide 93% H2O/7% D2O 45 7.1 ambient 298 2 2D 1H-1H TOCSY 1 mM L6F polypeptide, 3 mM PROTOPORPHYRIN IX CONTAINING FE, 45 mM sodium phosphate, 0.04 % sodium azide 93% H2O/7% D2O 100 7.1 ambient 298 3 2D 1H-1H COSY 1 mM L6F polypeptide, 3 mM PROTOPORPHYRIN IX CONTAINING FE, 45 mM sodium phosphate, 0.04 % sodium azide 93% H2O/7% D2O 100 7.1 ambient 298 4 2D 1H-1H NOESY 1 mM L6F polypeptide, 3 mM PROTOPORPHYRIN IX CONTAINING FE, 45 mM sodium phosphate, 0.04 % sodium azide 93% H2O/7% D2O 100 7.1 ambient 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AVANCE 800
NMR Refinement Method Details Software simulated annealing TopSpin
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 200 Conformers Submitted Total Number 20 Representative Model 1 (lowest energy)
Computation: NMR Software # Classification Version Software Name Author 1 processing TopSpin Bruker Biospin 2 collection TopSpin Bruker Biospin 3 chemical shift assignment Sparky Goddard 4 chemical shift calculation PARADYANA Turner, D. L. Brennan, L. Chamberlin, S. G. Louro, R. O. Xavier, A. V. 5 refinement PARADYANA Turner, D. L. Brennan, L. Chamberlin, S. G. Louro, R. O. Xavier, A. V. 6 superimposition MOLMOL Koradi, Billeter and Wuthrich 7 visual inspection MOLMOL Koradi, Billeter and Wuthrich 8 validation CING Nabuurs, Spronk, Krieger, Maassen, Vriend and Vuister