SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1 mM 15N-enriched SIP(1-77), 20 mM NaPi, 50 mM NaCl | 90% H2O/10% D2O | 20 mM NaPi, 50 mM NaCl | 7.0 | 1 atm | 303 | |
| 2 | 3D_13C-separated_NOESY | 1 mM 13C-enriched SIP(1-77), 20 mM NaPi, 50 mM NaCl | 100% D2O | 20 mM NaPi, 50 mM NaCl | 7.0 | 1 atm | 303 | |
| 3 | 4D_13C/15N-separated_NOESY | 1 mM 15N/13C-enriched SIP(1-77), 20 mM NaPi, 50 mM NaCl | 90% H2O/10% D2O | 20 mM NaPi, 50 mM NaCl | 7.0 | 1 atm | 303 | |
| 4 | 4D_13C-separated_NOESY | 1 mM 13C-enriched SIP(1-77), 20 mM NaPi, 50 mM NaCl | 100% D2O | 20 mM NaPi, 50 mM NaCl | 7.0 | 1 atm | 303 | |
| 5 | HNHA | 1 mM 15N-enriched SIP(1-77), 20 mM NaPi, 50 mM NaCl | 90% H2O/10% D2O | 20 mM NaPi, 50 mM NaCl | 7.0 | 1 atm | 303 | |
| 6 | HNHB | 1 mM 15N-enriched SIP(1-77), 20 mM NaPi, 50 mM NaCl | 90% H2O/10% D2O | 20 mM NaPi, 50 mM NaCl | 7.0 | 1 atm | 303 | |
| 7 | 3D-HACAHB-COSY | 1 mM 13C-enriched SIP(1-77), 20 mM NaPi, 50 mM NaCl | 100% D2O | 20 mM NaPi, 50 mM NaCl | 7.0 | 1 atm | 303 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 600 |
| 2 | Bruker | AVANCE | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| Torsion Angle Dynamics Simulated Annealing Restrained Molecular Dynamics | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with favorable non-bond energy, least restraint violations and lowest energy |
| Conformers Calculated Total Number | 50 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 2 (closest to the average) |
| Additional NMR Experimental Information | |
|---|---|
| Details | Stereospecific methyl group assignments were made with 10% 13C-enriched SIP(1-77) sample. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 3.0 | Bruker |
| 2 | processing | Felix | 2000 | Accelrys |
| 3 | data analysis | SANE | 1.0 | Duggan, B. M. |
| 4 | structure solution | DYANA | 1.5 | Guntert, P. |
| 5 | refinement | Amber | 7.0 | Pearlman, D. A. |














