Solution structure of the N-terminal SH3 domain of DRK
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 200 ms NOESY | 1MM DRKN SH3 DOMAIN 15N,13C, 500 MM NA2SO4, 50 MM PHOSPHATE BUFFER, 90% H2O, 10% D2O | 90% H2O/10% D2O | 500mM | 6.0 | 1 atm | 293 | |
| 2 | 3D 150 ms 15N-edited NOESY | 1MM DRKN SH3 DOMAIN 15N,13C, 500 MM NA2SO4, 50 MM PHOSPHATE BUFFER, 90% H2O, 10% D2O | 90% H2O/10% D2O | 500mM | 6.0 | 1 atm | 293 | |
| 3 | 2D 150 ms NOESY | 1MM DRKN SH3 DOMAIN 15N,13C, 500 MM NA2SO4, 50 MM PHOSPHATE BUFFER, 90% H2O, 10% D2O | 90% H2O/10% D2O | 500mM | 6.0 | 1 atm | 293 | |
| 4 | 1H/D amide exchange experiment | 1MM DRKN SH3 DOMAIN 15N,13C, 500 MM NA2SO4, 50 MM PHOSPHATE BUFFER, 90% H2O, 10% D2O | 90% H2O/10% D2O | 500mM | 6.0 | 1 atm | 293 | |
| 5 | HNCO-based 3D experiments | 1MM DRKN SH3 DOMAIN 15N,13C, 500 MM NA2SO4, 50 MM PHOSPHATE BUFFER, 90% H2O, 10% D2O | 90% H2O/10% D2O | 500mM | 6.0 | 1 atm | 293 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | CNS | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 10 |
| Representative Model | 1 (lowest energy) |
| Additional NMR Experimental Information | |
|---|---|
| Details | HNCO-based 3D experiments were used for measuring 15N-1HN, 15N-13C', 13C'-13CA RDCs and C'-CSA restraints.13CA-13CB and 13CA-1HA RDCs were also measured. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | CNS | 1.0 | BRUNGER |
| 2 | refinement | CNS | 1.0 | BRUNGER |














