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SOLUTION STRUCTURE OF THE CYSTEINE-RICH DOMAIN OF THE ESCHERICHIA COLI CHAPERONE PROTEIN DNAJ.
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 3D_15N-separated_NOESY 600 uM DnaJ CRD U-15N; 20 mM Tris-d11 pH 6.8; 300 uM ZnCl2; 50 mM NaCl; 95% H2O/5% D2O 50 mM 6.8 1 atm 293 2 3D_13C-separated_NOESY 600 uM DnaJ CRD U-15N,13C; 20 mM Tris-d11 pH 6.8; 300 uM ZnCl2; 50 mM NaCl; 2 mM DTT; 0.02% NaN3 95% H2O/5% D2O 50 mM 6.8 1 atm 293 3 13C/15N CN-NOESY 600 uM DnaJ CRD U-15N,13C; 20 mM Tris-d11 pH 6.8; 300 uM ZnCl2; 50 mM NaCl; 2 mM DTT; 0.02% NaN3 95% H2O/5% D2O 50 mM 6.8 1 atm 293 4 HNHA 600 uM DnaJ CRD U-15N; 20 mM Tris-d11 pH 6.8; 300 uM ZnCl2; 50 mM NaCl; 95% H2O/5% D2O 50 mM 6.8 1 atm 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AMX 500 2 Bruker DRX 600 3 Bruker DMX 750
NMR Refinement Method Details Software torsion angle dynamics followed by simulated annealing The structures are based on 1361 unique NOE-based distance restraints and 99 torsion angle restaints and 24 stereo assignments. XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the least restraint violations,structures with the lowest energy Conformers Calculated Total Number 112 Conformers Submitted Total Number 20 Representative Model 19 (closest to the average)
Additional NMR Experimental Information Details The sequence-specific assignments were completed using standard double and triple resonance NMR experiments.
Computation: NMR Software # Classification Version Software Name Author 1 collection XwinNMR 2.1 Bruker 2 data analysis NMRView 4.1.2 Johnson 3 data analysis SANE 1.0 Duggan and Legge 4 structure solution DYANA 1.5 Guentert 5 refinement Amber 6.0 Case 6 iterative matrix relaxation SPIRIT 1.0 Zhu