1NQ4
Solution Structure of Oxytetracycline Acyl Carrier Protein
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2mM otc ACP U-15N; 20mM acetate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.15 | 5.3 | ambient | 298 | |
2 | 2D TOCSY | 2mM otc ACP U-15N; 20mM acetate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.15 | 5.3 | ambient | 298 | |
3 | 3D_15N-separated_NOESY | 2mM otc ACP U-15N; 20mM acetate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.15 | 5.3 | ambient | 298 | |
4 | DQF-COSY | 2mM otc ACP U-15N; 20mM acetate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.15 | 5.3 | ambient | 298 | |
5 | HNHA | 2mM otc ACP U-15N; 20mM acetate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.15 | 5.3 | ambient | 298 | |
6 | 1H-15N HSQC | 2mM otc ACP U-15N; 20mM acetate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.15 | 5.3 | ambient | 298 | |
7 | 3D_15N-separated_TOCSY | 2mM otc ACP U-15N; 20mM acetate buffer; 90% H2O, 10% D2O | 90% H2O/10% D2O | 0.15 | 5.3 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | structures are based on a total of 1131 restraints, 1054 are NOE-derived distance constraints, 77 dihedral angle restraints,76 distance restraints from hydrogen bonds | NMRPipe |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | low energy conformers with no NOE violations exceeding 0.3A |
Conformers Calculated Total Number | 60 |
Conformers Submitted Total Number | 28 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | processing | NMRPipe | Delaglio | |
2 | data analysis | PIPP | Dan Garrett | |
3 | structure solution | X-PLOR | Alex T Brunger | |
4 | refinement | X-PLOR | Alex T Brunger |