1LL8
Structure and interactions of PAS kinase N-terminal PAS domain: Model for intramolecular kinase regulation
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT | 90% H2O/10% D2O | 50mM sodium chloride | 6.5 | ambient | 298 | |
2 | 3D_13C,15N-edited NOESY | 1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT | 90% H2O/10% D2O | 50mM sodium chloride | 6.5 | ambient | 298 | |
3 | 3D_15N-separated_NOESY | 1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT | 90% H2O/10% D2O | 50mM sodium chloride | 6.5 | ambient | 298 | |
4 | 1H-15N-IPAP | 1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT | 90% H2O/10% D2O | 50mM sodium chloride | 6.5 | ambient | 298 | |
5 | 1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT | 90% H2O/10% D2O | 50mM sodium chloride | 6.5 | ambient | 298 | ||
6 | 1mM PAS Kinase PAS-A domain U-15N,13C; 20mM sodium phosphate buffer; 50mM sodium chloride; 5mM DTT | 90% H2O/10% D2O | 50mM sodium chloride | 6.5 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 500 |
2 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
molecular dynamics/simulated annealing | 2520 NOE-derived distance constraints, 48 Hydrogen bonds, 116 Dihedral angle restraints, 61 dipolar couplings | VNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.2 | VARIAN INC. |
2 | processing | NMRPipe | NA | Delaglio, F. |
3 | data analysis | NMRView | 5.04 | Johnson, B. |
4 | structure solution | CNS | 1.0 | Brunger, A.T. |
5 | refinement | ARIA | 1.1 | Nilges, M. |