2Z2D
Solution structure of human macrophage elastase (MMP-12) catalytic domain complexed with a gamma-keto butanoic acid inhibitor
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 | 0.5mM MMP-12 U-15N, 13C; 10mM deuterated Tris, 10mM CaCl2, 0.1mM ZnCl2, 0.1M NaCl; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.1M NaCl | 6.8 | ambient | 298 | |
2 | 3D_13C-separated_NOESY | 0.5mM MMP-12 U-15N, 13C; 10mM deuterated Tris, 10mM CaCl2, 0.1mM ZnCl2, 0.1M NaCl; 99.9% D2O | 99.9% D2O | 0.1M NaCl | 6.8 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
Distance geometry, simulated annealing, torsion angle dynamics | VNMR |
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. All NMR experiments for protein assignments and structure calculations were acquired on Varian Unity Inova 600 MHz spectrometers, which equipped with a triple resonance CRYO-probe with z axis pulse field gradient. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | VNMR | 6.1c | |
2 | processing | NMRPipe | 2.5 | Frank Delaglio |
3 | data analysis | Sparky | 3.112 | Goddard TD, Kneller DG |
4 | structure solution | CYANA | 2.1 | Peter Guntert, Torsten Herrmann |
5 | refinement | CYANA | 2.1 | Peter Guntert, Torsten Herrmann |