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NMR solution structure of the C-terminal ubiquitin-interacting motif of the proteasome subunit S5a
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2mM S5a peptide, unlabeled 50mM sodium phosphate; 100mM sodium chloride; 5% D2O 150mM 6.5 ambient 300 2 3D_13C-separated_NOESY 2mM S5a peptide U-15N,13C 50mM sodium phosphate; 100mM sodium chloride; 5% D2O 150mM 6.5 ambient 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 500 2 Bruker DRX 600
NMR Refinement Method Details Software simulated annealing The structures are based on a total of 474 distance restraints, 452 are NOE-derived distance restraints, 22 are from hydrogen bonds XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 10 Representative Model 1 (lowest energy)
Additional NMR Experimental Information Details The structure was determined using standard triple-resonance NMR spectroscopy techniques
Computation: NMR Software # Classification Version Software Name Author 1 processing XwinNMR 2.5 Bruker Karlsruhe 2 data analysis AURELIA 2.8.9 Neidig 3 structure solution X-PLOR 3.1 Brunger 4 refinement X-PLOR 3.1 Brunger