The PDZ7 of Glutamate Receptor Interacting Protein Binds to its Target via a Novel Hydrophobic Surface Area
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1.0 mM unlabelled PDZ7 in 99.9% D2O | 99.9% D2O | 100mM potassium phosphate buffer | 6.5 | 1 atm | 298 | |
2 | 3D_15N-separated_NOESY | 1.0 mM unlabelled PDZ7 in 99.9% D2O | 99.9% D2O | |||||
3 | 3D_13C-separated_NOESY | 1.0 mM unlabelled PDZ7 in 99.9% D2O | 99.9% D2O |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 500 |
2 | Varian | INOVA | 750 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics | the structures are based on a total of 1826 restraints, 1644 are NOE-derived distance constraints, 126 dihedral angle restraints, 56 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 | 20 |
Representative Model | 11 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | CNS | 1.1 | Brunger |
2 | refinement | CNS | 1.1 | Brunger |