2P7C
Solution structure of the bacillus licheniformis BlaI monomeric form in complex with the blaP half-operator.
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D_isotopically_doubly_filtered_13C_15N_NOESY_HSQC | 2mM 13C,15N BlaI-NTD repressor in complex with blaP half-operator; 50mM NaH2PO4/Na2HPO4, 200mM KCl, 1mM EDTA, 1mM NaN3 | 90% H2O/10% D2O | 200mM | 7.6 | ambient | 298 | |
2 | 3D_isotopically_doubly_filtered_13C_15N_NOESY_HSQC | 2mM 13C,15N BlaI-NTD repressor in complex with blaP half-operator; 50mM NaH2PO4/Na2HPO4, 200mM KCl, 1mM EDTA, 1mM NaN3 | 90% H2O/10% D2O | 200mM | 7.6 | ambient | 298 | |
3 | 2D_filtered_NOESY | 2mM 13C,15N BlaI-NTD repressor in complex with blaP half-operator; 50mM NaH2PO4/Na2HPO4, 200mM KCl, 1mM EDTA, 1mM NaN3 | 100% D2O | 200mM | 7.6 | ambient | 298 | |
4 | methyl_selective_13C_HSQC | 0.1mM 13C,15N BlaI-NTD repressor; 50mM NaH2PO4/Na2HPO4, 200mM KCl, 1mM EDTA, 1mM NaN3 | 90% H2O/10% D2O | 200mM | 7.6 | ambient | 298 | |
5 | 15N_HSQC | 0.1mM 13C,15N BlaI-NTD repressor; 50mM NaH2PO4/Na2HPO4, 200mM KCl, 1mM EDTA, 1mM NaN3 | 90% H2O/10% D2O | 200mM | 7.6 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Varian | INOVA | 800 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing from randomized coordinates followed by restrained molecular dynamics. | structures used for refinement were generated from the docking procedure started with intermolecular nOe and ambiguous distance restraints proceeding from chemical shift mapping. | Discover |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 250 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | The structure was determined using a de novo docking approach. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | Discover | 2.98 | Accelrys |
2 | refinement | Discover | 2.98 | Accelrys |
3 | processing | NMRPipe | 2.3 | Delaglio |
4 | collection | VnmrJ | 2.1 | Varian |
5 | data analysis | NMRView | 5.2.2 | Johnson |