1JNT
NMR Structure of the E. coli Peptidyl-Prolyl cis/trans-Isomerase Parvulin 10
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | HNHA | 0.8 mM [U-15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE | 90% H2O/10% D2O | 100 mM KCl | 6.0 | ambient | 297.6 | |
2 | 3D_15N-separated_NOESY | 0.8 mM [U-15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE | 90% H2O/10% D2O | 100 mM KCl | 6.0 | ambient | 297.6 | |
3 | 3D_13C-separated_NOESY | 0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE | 90% H2O/10% D2O | 100 mM KCl | 6.0 | ambient | 297.6 | |
4 | 3D_13C/13C-separated_NOESY | 0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE | 90% H2O/10% D2O | 100 mM KCl | 6.0 | ambient | 297.6 | |
5 | 3D_13C/15N-separated_NOESY | 0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE | 90% H2O/10% D2O | 100 mM KCl | 6.0 | ambient | 297.6 | |
6 | 2D_MEXICO | 0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE | 90% H2O/10% D2O | 100 mM KCl | 6.0 | ambient | 297.6 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 600 |
2 | Bruker | DMX | 750 |
NMR Refinement | ||
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Method | Details | Software |
The averaged structure of the ensemble (1JNS) was regularized under experimental constraints | the 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 | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Representative Model | (minimized average structure) |
Additional NMR Experimental Information | |
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Details | The structure was determined using triple-resonance NMR spectroscopy. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 2.6 | BRUKER, KARLSRUHE |
2 | processing | XwinNMR | 2.6 | BRUKER, KARLSRUHE |
3 | data analysis | TRIAD | 6.6 | TRIPOS, ST. LOUIS |
4 | structure solution | ARIA | 0.53 | NILGES ET AL. |
5 | structure solution | CNS | 0.5 | BRUNGER ET AL. |
6 | structure solution | X-PLOR | 3.851 | BRUNGER ET AL. |
7 | refinement | X-PLOR | 3.851 | BRUNGER |