1JNS

NMR Structure of the E. coli Peptidyl-Prolyl cis/trans-Isomerase Parvulin 10


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
1HNHA0.8 mM [U-15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE90% H2O/10% D2O100 mM KCl6.0ambient297.6
23D_15N-separated_NOESY0.8 mM [U-15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE90% H2O/10% D2O100 mM KCl6.0ambient297.6
33D_13C-separated_NOESY0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE90% H2O/10% D2O100 mM KCl6.0ambient297.6
43D_13C/13C-separated_NOESY0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE90% H2O/10% D2O100 mM KCl6.0ambient297.6
53D_13C/15N-separated_NOESY0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE90% H2O/10% D2O100 mM KCl6.0ambient297.6
62D_MEXICO0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE90% H2O/10% D2O100 mM KCl6.0ambient297.6
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDMX600
2BrukerDMX750
NMR Refinement
MethodDetailsSoftware
simulated annealingthe structures are based on 1097 NOE-derived distance constraints, 68 dihedral restraints for CSI-derived helical regions, 42 3J(HN,HA) restraints, 30 distance constraints for hydrogen bonds based on CSI and MEXICO data.XwinNMR
NMR Ensemble Information
Conformer Selection Criterialowest Ramachandran energy and NOE violations in structured regions
Conformers Calculated Total Number50
Conformers Submitted Total Number18
Additional NMR Experimental Information
DetailsThe structure was determined using triple-resonance NMR spectroscopy.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1collectionXwinNMR2.6BRUKER, KARLSRUHE
2processingXwinNMR2.6BRUKER, KARLSRUHE
3data analysisTRIAD6.6TRIPOS, ST. LOUIS
4structure solutionARIA0.53NILGES ET AL.
5structure solutionCNS0.5BRUNGER ET AL.
6structure solutionX-PLOR3.851BRUNGER ET AL.
7refinementX-PLOR3.851Brunger