NMR solution structures of 3-hydroxyoctanoyl-ACP from Streptomyces coelicolor Fatty Acid Synthase
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 10mM potassium phosphate-1, 0.5 mM sodium azide-2, 1mM 3-hydroxyoctanoyl phosphopantetheine-3, 1mM [U-99% 13C; U-99% 15N] ACP-4 | 95% H2O/5% D2O | 10 | 7.0 | ambient | 298 | |
| 2 | 3D 1H-15N NOESY | 10mM potassium phosphate-1, 0.5 mM sodium azide-2, 1mM 3-hydroxyoctanoyl phosphopantetheine-3, 1mM [U-99% 13C; U-99% 15N] ACP-4 | 95% H2O/5% D2O | 10 | 7.0 | ambient | 298 | |
| 3 | 3D 1H-13C NOESY | 10mM potassium phosphate-1, 0.5 mM sodium azide-2, 1mM 3-hydroxyoctanoyl phosphopantetheine-3, 1mM [U-99% 13C; U-99% 15N] ACP-4 | 95% H2O/5% D2O | 10 | 7.0 | ambient | 298 | |
| 4 | 2D F2 13C Filtered NOESY | 10mM potassium phosphate-5, 0.5mM sodium azide-6, 1mM 3-hydroxyoctanoyl phosphopantetheine-7, 1mM [U-99% 13C; U-99% 15N] ACP-8 | 95% H2O/5% D2O | 10 | 7.0 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | INOVA | 600 |
| 2 | Varian | INOVA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | 20 best structures from last iteration were selected for water refinement. Water refined structures were calculated using the slightly modified refinement script applied to the RECOORD database. | ARIA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (closest to the average) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | ARIA | 1.2 | Linge, O'Donoghue, Nilges |
| 2 | structure solution | ARIA | 1.2 | Linge, O'Donoghue, Nilges |
| 3 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 4 | data analysis | CCPN_Analysis | 1.0 | Fogh, Vranken, Boucher, Stevens, Laue |
| 5 | peak picking | CCPN_Analysis | 1.0 | Fogh, Vranken, Boucher, Stevens, Laue |
| 6 | chemical shift assignment | CCPN_Analysis | 1.0 | Fogh, Vranken, Boucher, Stevens, Laue |
