2MLX
NMR structure of E. coli Trigger Factor in complex with unfolded PhoA220-310
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 0.5 mM [U-100% 13C; U-100% 15N] Alkaline phosphatase, 0.5 mM [U-100% 13C; U-100% 15N] Trigger Factor, 100 mM potassium chloride, 3 mM BME, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 | 7 | ambient | 295 | |
2 | 2D 1H-13C HSQC | 0.5 mM [U-100% 13C; U-100% 15N] Alkaline phosphatase, 0.5 mM [U-100% 13C; U-100% 15N] Trigger Factor, 100 mM potassium chloride, 3 mM BME, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 | 7 | ambient | 295 | |
3 | 3D 1H-13C NOESY | 0.5 mM [U-100% 13C; U-100% 15N] Alkaline phosphatase, 0.5 mM [U-100% 13C; U-100% 15N] Trigger Factor, 100 mM potassium chloride, 3 mM BME, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 | 7 | ambient | 295 | |
4 | 3D 1H-15N NOESY | 0.5 mM [U-100% 13C; U-100% 15N] Alkaline phosphatase, 0.5 mM [U-100% 13C; U-100% 15N] Trigger Factor, 100 mM potassium chloride, 3 mM BME, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 | 7 | ambient | 295 | |
5 | 3D HNCACB | 0.5 mM [U-100% 13C; U-100% 15N] Alkaline phosphatase, 0.5 mM [U-100% 13C; U-100% 15N] Trigger Factor, 100 mM potassium chloride, 3 mM BME, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 | 7 | ambient | 295 | |
6 | 3D 1H-13C HMQC-NOESY | 0.5 mM [U-100% 13C; U-100% 15N] Alkaline phosphatase, 0.5 mM [U-100% 13C; U-100% 15N] Trigger Factor, 100 mM potassium chloride, 3 mM BME, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 | 7 | ambient | 295 | |
7 | 2D 1H-13C HMQC | 0.5 mM [U-100% 13C; U-100% 15N] Alkaline phosphatase, 0.5 mM [U-100% 13C; U-100% 15N] Trigger Factor, 100 mM potassium chloride, 3 mM BME, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 | 7 | ambient | 295 | |
8 | 3D HCCH-TOCSY | 0.5 mM [U-100% 13C; U-100% 15N] Alkaline phosphatase, 0.5 mM [U-100% 13C; U-100% 15N] Trigger Factor, 100 mM potassium chloride, 3 mM BME, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 | 7 | ambient | 295 | |
9 | 3D H(CCO)NH | 0.5 mM [U-100% 13C; U-100% 15N] Alkaline phosphatase, 0.5 mM [U-100% 13C; U-100% 15N] Trigger Factor, 100 mM potassium chloride, 3 mM BME, 20 mM potassium phosphate | 90% H2O/10% D2O | 100 | 7 | ambient | 295 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Varian | INOVA | 800 |
3 | Bruker | AVANCE | 700 |
4 | Bruker | AVANCE | 600 |
NMR Refinement | ||
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Method | Details | Software |
molecular dynamics | NMRPipe |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 1000 |
Conformers Submitted Total Number | 10 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
2 | chemical shift assignment | Sparky | 3.113 | Goddard |
3 | refinement | CNS | Brunger, Adams, Clore, Gros, Nilges and Read | |
4 | chemical shift assignment | Olivia | 1.16 | Olivia, Yokochi Masashi |
5 | structure solution | CYANA | 3.0 | Guntert, Mumenthaler and Wuthrich |
6 | collection | TopSpin | 3.1 | Bruker Biospin |
7 | collection | VnmrJ | Varian | |
8 | structure solution | X-PLOR NIH | Schwieters, Kuszewski, Tjandra and Clore | |
9 | geometry optimization | TALOSN | Shen and Bax | |
10 | validation | PSVS | 1.5 | Bhattacharya and Montelione |