1P4S
Solution structure of Mycobacterium tuberculosis adenylate kinase
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY, TOCSY, COSY | 1.0 mM adenylate kinase 50mM potassium phosphate buffer pH 7.1 | 100% D2O | 7.1 | 308 | |||
2 | 2D NOESY, TOCSY, COSY | 1.2 mM adenylate kinase 50mM potassium phosphate buffer pH 7.1 | 95% H20, 5% D2O, | 7.1 | 308 | |||
3 | 3D 15N NOESY-HSQC, TOCSY-HSQC | 1.2 mM adenylate kinase 15N, 50mM potassium phosphate buffer pH 7.1 | 95% H20, 5% D2O, | 7.1 | 308 | |||
4 | 3D 15N, 13C HNCA, HNCOCA, HNCACB, HNCOCACB, HCCH-TOCSY | 1.2 mM adenylate kinase 15N, 13C, 50mM potassium phosphate buffer pH 7.1 | 95% H20, 5% D2O, | 7.1 | 308 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITY | 500 |
2 | Varian | INOVA | 750 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing protocol | the structures are based on a 1809 are NOE-derived distance constraints, 191 dihedral angle restraints,159 distance restraints from hydrogen bonds. | Insight II |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest restraint violations and lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 12 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | Insight II | MSI |