1KMA
NMR Structure of the Domain-I of the Kazal-type Thrombin Inhibitor Dipetalin
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 | 1mM Dipetalin-I U-15N | 94% H2O, 6% D2O; 50mM phosphate buffer; 100mM NaCl; 0.1mM EDTA | 6.68 | ambient | 288 | ||
2 | 3D_13C-separated_NOESY | 1.37mM Dipetalin-I U-15N,13C | 94% H2O, 6% D2O; 50mM phosphate buffer; 100mM NaCl; 0.1mM EDTA | 6.68 | ambient | 288 | ||
3 | HNHA | 1mM Dipetalin-I U-15N | 94% H2O, 6% D2O; 50mM phosphate buffer; 100mM NaCl; 0.1mM EDTA | 6.68 | ambient | 288 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 750 |
2 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry/simulated annealing | The structures are based on a total of 1122 distance constraints and 239 dihedral angle restraints. | DYANA |
NMR Ensemble Information | |
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Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 16 (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 | structure solution | DYANA | 1.5 | Guentert |
2 | refinement | OPAL | 2.6 | Luginbuehl |