SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | ~1.3 mM C-domain of Sqeletal Troponin C, 1.9 mM of TnI peptide (residues 1-40), 100 mM KCl, 10 mM Imidazole, 1 mM DSS | 90% H2O/10% D2O | 0.1 | 6.8 | ambiant | 303 | |
| 2 | 3D_13C-separated_NOESY | ~1.3 mM C-domain of Sqeletal Troponin C, 1.9 mM of TnI peptide (residues 1-40), 100 mM KCl, 10 mM Imidazole, 1 mM DSS | 90% H2O/10% D2O | 0.1 | 6.8 | ambiant | 303 | |
| 3 | HNHA | ~1.3 mM C-domain of Sqeletal Troponin C, 1.9 mM of TnI peptide (residues 1-40), 100 mM KCl, 10 mM Imidazole, 1 mM DSS | 90% H2O/10% D2O | 0.1 | 6.8 | ambiant | 303 | |
| 4 | HNHB | ~1.3 mM C-domain of Sqeletal Troponin C, 1.9 mM of TnI peptide (residues 1-40), 100 mM KCl, 10 mM Imidazole, 1 mM DSS | 90% H2O/10% D2O | 0.1 | 6.8 | ambiant | 303 | |
| 5 | HNCACB | ~1.3 mM C-domain of Sqeletal Troponin C, 1.9 mM of TnI peptide (residues 1-40), 100 mM KCl, 10 mM Imidazole, 1 mM DSS | 90% H2O/10% D2O | 0.1 | 6.8 | ambiant | 303 | |
| 6 | CBCACONNH | ~1.3 mM C-domain of Sqeletal Troponin C, 1.9 mM of TnI peptide (residues 1-40), 100 mM KCl, 10 mM Imidazole, 1 mM DSS | 90% H2O/10% D2O | 0.1 | 6.8 | ambiant | 303 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| 2 | Varian | UNITY | 600 |
| 3 | Varian | INOVA | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simmulated annealing | ~880 NOE restraints were used, as well as a 86 dihedral restraints. The CA and CB chemical shifts of residues located in well-defined regions were also used to refine the structures | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted |
| Conformers Calculated Total Number | 30 |
| Conformers Submitted Total Number | 30 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | proton-proton NOEs between the TnI peptide and the C-domain of Troponin C were observed but could not be assigned |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | X-PLOR | 3.1 | Brunger, A. |
| 2 | processing | NMRPipe | 1.8 Rev 2000.081.21.00 | Delaglio, F. |
| 3 | data analysis | NMRView | 4.0.3 | Johnson, B. |
| 4 | data analysis | PIPP | 4.2 | Delaglio, F. |
