Solution structure of human macrophage elastase (MMP-12) catalytic domain complexed with a gamma-keto butanoic acid inhibitor
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| 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 | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| Distance geometry, simulated annealing, torsion angle dynamics | VNMR | |
| NMR Ensemble Information | |
|---|---|
| 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 | |
|---|---|
| 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 | ||||
|---|---|---|---|---|
| # | 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 |
