2FJL
Solution Structure of the Split PH domain in Phospholipase C-gamma1
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 | 1.0mM of the PHN-PHC tandem U-15N; 50mM potassium phosphate; 90% H2O, 10% D2O | 90% H2O/10% D2O | 6.5 | ambient | 308 | ||
2 | HNCACB, CBCA(CO)NH | 1.0mM of the PHN-PHC tandem U-15N,13C; 50mM potassium phosphate; 90% H2O, 10% D2O | 90% H2O/10% D2O | 6.5 | ambient | 308 | ||
3 | 3D_13C-separated_NOESY | 1.0mM of the PHN-PHC tandem U-15N,13C; 50mM potassium phosphate; 100% D2O | 100% D2O | 6.5 | ambient | 308 | ||
4 | 2D NOESY | 1.0mM of the PHN-PHC tandem; 50mM potassium phosphate; 100% D2O | 100% D2O | 6.5 | ambient | 308 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 750 |
2 | Varian | INOVA | 500 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | the structures are based on a total of 2145 restraints, 2023 are NOE-derived distance constraints, 60 dihedral angle restraints,62 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 | 15 |
Representative Model | 1 (closest to the average) |
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 | refinement | CNS | 1.1 | Brunger |