Solution Structure of MTH0776 from Methanobacterium thermoautotrophicum (strain H)
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D HNCACB, HNCA, CBCA(CO)NH, HNCO, HCCONH, CCONH, 15N-separated NOESY | 1mM MTH0776 U-15N,13C; 50mM NaH2PO4 buffer pH6.8, 300mM NaCl, 0.1mM DSS, 15mM DTT, 0.06% NaN3, 90% H2O, 10% D2O | 90% H2O/10% D2O | 300mM NaCl, 50mM NaH2PO4 | 6.8 | ambient | 298 | |
| 2 | D2O-exchange 15N HSQC, 13C-separated NOESY, HCCH-TOCSY | 1mM MTH0776 U-15N,13C; 50mM NaH2PO4 buffer pH6.8, 300mM NaCl, 0.1mM DSS, 15mM DTT, 0.06% NaN3, 100% D2O | 100% D20 | 300mM NaCl, 50mM NaH2PO4 | 6.8 | ambient | 298 | |
| 3 | HNHA | 1mM MTH0776 U-15N; 50mM NaH2PO4 buffer pH6.8, 300mM NaCl, 0.1mM DSS, 15mM DTT, 0.06% NaN3, 90% H2O, 10% D2O | 90% H2O/10% D2O | 300mM NaCl, 50mM NaH2PO4 | 6.8 | ambient | 298 | |
| 4 | 2D NOESY | 1mM MTH0776 unlabelled; 50mM NaH2PO4 buffer pH6.8, 300mM NaCl, 0.1mM DSS, 15mM DTT, 0.06% NaN3, 90% H2O, 10% D2O | 90% H2O/10% D2O | 300mM NaCl, 50mM NaH2PO4 | 6.8 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| 2 | Varian | INOVA | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing protocol in XPLOR-NIH | The structures are based on a total of 2048 restraints, 1844 are NOE-derived distance constraints, 164 dihedral angle restraints, 40 distance restraints from hydrogen bonds. | VNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the least restraint violations |
| Conformers Calculated Total Number | 60 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (closest to the average) |
| Additional NMR Experimental Information | |
|---|---|
| Details | The structure was determined using triple-resonance NMR spectroscopy. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | 6.1C | |
| 2 | processing | NMRPipe | Delaglio, F., Grzesiek, S., Vuister, G., Zhu, G., Pfeifer, J. and Bax, A. | |
| 3 | refinement | XPLOR-NIH | 2.9.6 | |














