1GHT
SOLUTION STRUCTURE OF THE CATALYTIC DOMAIN OF GAMMA DELTA RESOLVASE
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-SEPARATED_NOESY | 0.002 M GAMMA DELTA RESOLVASE (1-105) U-15N; 0.020 M PHOSPHATE BUFFER, PH 6.5; 90% H2O, 10% D2O | 1M | 6.50 | 1 atm | 298.00 | ||
2 | HNHA | 0.002 M GAMMA DELTA RESOLVASE (1-105) U-15N; 0.020 M PHOSPHATE BUFFER, PH 6.5; 90% H2O, 10% D2O | 1M | 6.50 | 1 atm | 298.00 | ||
3 | 3D_13C-SEPARATED_ NOESY | 0.002 M GAMMA DELTA RESOLVASE (1-105) U-15N; 0.020 M PHOSPHATE BUFFER, PH 6.5; 90% H2O, 10% D2O | 1M | 6.50 | 1 atm | 298.00 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Varian | INOVA | 500 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
TORSION ANGLE DYNAMICS AND SIMULATED ANNEALING | THE NMR RESTRAINTS INCLUDED 2109 USEFUL NOE DETERMINED UPPER DISTANCE RESTRAINTS, 35 HYDROGEN BONDS, AND 297 TORSION ANGLE RESTRAINTS. STRUCTURES WERE CALCULATED IN THE DYANA USING TORSION ANGLE DYNAMICS. THE CALCULATION STARTED WITH 200 RANDOMIZED STRUCTURES. THE 19 STRUCTURES WITH THE LOWEST TARGET FUNCTION WERE REFINED WITHIN XPLOR USING SIMULATED ANNEALING. THE 19 REFINED STRUCTURAL CONFORMERS DISPLAYED NO NOE VIOLATIONS >0.3 ANGSTROMS AND NO DIHEDRAL ANGLE VIOLATIONS >3 DEGREES. THE MINIMIZED AVERAGE STRUCTURE WAS CALCULATED FROM THE MEAN POSITIONS OF THE COORDINATES FOR THE 19 STRUCTURAL CONFORMERS AND WAS REFINED BY POWELL ENERGY MINIMIZATION IN XPLOR USING FULL NMR RESTRAINTS. | XPLOR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Additional NMR Experimental Information | |
---|---|
Details | THE STRUCTURE WAS DETERMINED USING TRIPLE- RESONANCE 3D NMR SPECTROSCOPY FOR RESONANCE ASSIGNMENTS AND DOUBLE-RESONANCE 3D NMR SPECTROSCOPY FOR OBTAINING NOESY DATA. |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | XPLOR | 4.0 | BRUNGER |
2 | structure solution | VNMR | 6.1 | |
3 | structure solution | NMRPipe | 1.7 | |
4 | structure solution | XEASY | 1.3.13 | |
5 | structure solution | DYANA | 1.5 |