NMR SOLUTION STRUCTURE OF CALERYTHRIN, AN EF-HAND CALCIUM-BINDING PROTEIN
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D_13C-separated_NOESY | 1mM calerythrin U-15N,13C | 4mM CaCl, 5mM DTT, 2mM NaN3, 95% H2O, 5% D2O | 6.0 | ambient | 318 | ||
| 2 | 3D_15N-separated_NOESY | 1mM calerythrin U-15N,13C | 4mM CaCl, 5mM DTT, 2mM NaN3, 95% H2O, 5% D2O | 6.0 | ambient | 318 | ||
| 3 | a/b-TROSY | 1mM calerythrin U-15N,13C | 4mM CaCl, 5mM DTT, 2mM NaN3, 20mM bisTris, 90% H2O, 10% D2O, 30 mg/ml Pf1 phage | 6.0 | ambient | 318 | ||
| 4 | HNCO(a/b-COCA-J) | 1mM calerythrin U-15N,13C | 4mM CaCl, 5mM DTT, 2mM NaN3, 20mM bisTris, 90% H2O, 10% D2O, 30 mg/ml Pf1 phage | 6.0 | ambient | 318 | ||
| 5 | HN(a/b-NCO-J)-TROSY | 1mM calerythrin U-15N,13C | 4mM CaCl, 5mM DTT, 2mM NaN3, 20mM bisTris, 90% H2O, 10% D2O, 30 mg/ml Pf1 phage | 6.0 | ambient | 318 | ||
| 6 | a/b-HN(CO)CA-J | 1mM calerythrin U-15N,13C | 4mM CaCl, 5mM DTT, 2mM NaN3, 20mM bisTris, 90% H2O, 10% D2O, 30 mg/ml Pf1 phage | 6.0 | ambient | 318 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 800 |
| 2 | Varian | INOVA | 600 |
| 3 | Varian | INOVA | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | VNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 225 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | 6.1b | Varian inc |
| 2 | data analysis | Felix | 97.0 | MSI/Accelrys |
| 3 | data analysis | Sparky | 3.1 | Goddard and Kneller |
| 4 | processing | NMRPipe | 2.2 | Delaglio et al. |
| 5 | structure solution | X-PLOR | 3.1 | Brunger |
| 6 | refinement | X-PLOR | 3.1 | Brunger |














