SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_15N-separated_NOESY | 1.5mM VC0424_delta16c, U-15N, 13C, Tris, pH 7.2 | 90% H2O/10% D2O | 20mM Tris HCl, 500mM NaCl | 7.8 | ambient | 293 | |
| 2 | 3D_13C-separated_NOESY | 1.5mM VC0424_delta16c, U-15N, 13C, Tris, pH 7.2 | 90% H2O/10% D2O | 20mM Tris HCl, 500mM NaCl | 7.8 | ambient | 293 | |
| 3 | HNHA | 1.5mM VC0424_delta16c, U-15N, 13C, Tris, pH 7.2 | 90% H2O/10% D2O | 20mM Tris HCl, 500mM NaCl | 7.8 | ambient | 293 | |
| 4 | 4D_13C-separated_NOESY | 1.5mM VC0424_delta16c, U-15N, 13C, Tris, pH 7.2 | 90% H2O/10% D2O | |||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 800 |
| 2 | Varian | INOVA | 750 |
| 3 | Varian | INOVA | 600 |
| 4 | Varian | UNITY | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| distance geometry and simulated annealing | THE STRUCTURES ARE BASED ON A TOTAL OF 1263 RESTRAINTS. SUMMARY OF EXPERIMENTAL CONSTRAINTS: DISTANCE CONSTRAINTS: TOTAL = 1030; INTRA-RESIDUE [I=J] = 5; SEQUENTIAL [(I-J)=1] = 250; MEDIUM RANGE [1<(I-J)<5] = 329; LONG RANGE [(I-J)>=5] = 446; HYDROGEN BOND CONSTRAINTS = 116 (2 PER H-BOND); NUMBER OF DISTANCE CONSTRAINTS PER RESIDUE = 9.0; DIHEDRAL-ANGLE CONSTRAINTS = 117 (44 PHI, 62 PSI, 11 CHI1); TOTAL NUMBER OF CONSTRAINTS PER RESIDUE = 11.0 (RESIDES 9-124); NUMBER OF LONG RANGE CONSTRAINTS PER RESIDUE = 3.9; NUMBER OF STRUCTURES COMPUTED = 20; NUMBER OF STRUCTURES USED = 20. AVERAGE DISTANCE VIOLATIONS >0.001 ANG = 27.7; AVERAGE R.M.S. DISTANCE VIOLATION = 0.002 ANG; MAXIMUM NUMBER OF DISTANCE VIOLATIONS 36. AVERAGE DIHEDRAL ANGLE VIOLATIONS: >0.001 DEG = 2.0; MAX NUMBER OF DIHEDRAL ANGLE VIOLATIONS = 4 DEG; AVERAGE R.M.S. ANGLE VIOLATION = 0.03 DEG. RMSD VALUES: BACKBONE ATOMS (N,C,C',O) = 0.51 ANG; ALL HEAVY ATOMS = 1.03 ANG; PROCHECK: MOST FAVORED REGIONS = 82%; ADDITIONAL ALLOWED REGIONS = 16%; GENEROUSLY ALLOWED REGIONS = 1%; DISALLOWED REGIONS = 1%. | X-PLOR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted |
| Conformers Calculated Total Number | 20 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | X-PLOR | NIH-2.0.4 | Schwieters, Kuszewski, Tjandra, Clore |
| 2 | processing | Felix | 98 | MSI |
| 3 | collection | VNMR | 6.1C | Varian |
| 4 | data analysis | Sparky | 3.98 | Goddard, Kneller |
| 5 | refinement | X-PLOR | NIH-2.0.4 | Schwieters, Kuszewski, Tjandra, Clore |
