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Solution structure of the complex between nitrite reductase and pseudoazurin from A. faecalis
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D_15N,1H TROSY 250 mM 15N, 2H pseudoazurin in complex with nitrite reductase -bound GdCLaNP at position 221/223 (0.38 eq), in 50 mM phosphate buffer H2O, 6% (v/v) D2O 50 mM phosphate 6.5 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DMX 600
NMR Refinement Method Details Software distance geometry, rigid body molecular dynamics, restrained side-chains energy minimization 324 distance restraints from paramagnetic relaxation, 5 restraints from chemical shift perturbations XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures closest to the average Conformers Calculated Total Number 134 Conformers Submitted Total Number 20 Representative Model 1 (closest to the average)
Additional NMR Experimental Information Details ~80% deuteration of the nonexchangeable protons in pseudoazurin
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.6 Bruker 2 processing Azara 2.7 Boucher, W. 3 data analysis ANSIG 1.02 Kraulis, P. 4 structure solution X-PLOR 2.9.9 Brunger, A.T. et al. 5 data analysis MestReC 4.8.6.0 Mestrelab Research 6 refinement X-PLOR 2.9.9 Brunger, A.T. et al.