1PC0
NMR Structure of the Archaeal Homologue of RNase P Protein Rpp29
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | 1.8 mM Rpp29 U-15N;10mM postassium phosphate pH 5.8 100mM sodium Chloride 10mM sodium azide | 90% H2O/10% D2O | 100mM | 5.8 | ambient | 303 | |
2 | 3D_13C-separated_NOESY | 1.8 mM Rpp29 U-15N; U-13C; 10mM postassium phosphate pH 5.8 100mM sodium Chloride 10mM sodium azide | 90% H2O/10% D2O | |||||
3 | 3D_15N-separated_NOESY | 1.8 mM Rpp29 U-15N;10mM postassium phosphate pH 3.0 100mM sodium Chloride 10mM sodium azide | 90% H2O/10% D2O | 100mM | 3.0 | ambient | 303 | |
4 | 2D NOESY | 1.8 mM Rpp29; 10mM postassium phosphate pH 5.8 100mM sodium Chloride 10mM sodium azide | 90% H2O/10% D2O | |||||
5 | 2D NOESY | 1.8 mM Rpp29; 10mM postassium phosphate pH 3.0 100mM sodium Chloride 10mM sodium azide | 90% H2O/10% D2O | |||||
6 | 2D NOESY | 1.8 mM Rpp29; 10mM postassium phosphate pH 5.8 100mM sodium Chloride 10mM sodium azide | 100% D2O |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 500 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry simulated annealing | the structures are based on a total of 651 restraints, 554 are NOE-derived distance constraints, 70 dihedral angle restraints,27 distance restraints from hydrogen bonds. | CNS |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear and 3D heteronuclear techniques. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | CNS | 1.1 | Brunger, A. T. |