2M5X
Novel method of protein purification for structural research. Example of ultra high resolution structure of SPI-2 inhibitor by X-ray and NMR spectroscopy.
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 0.5 mM GmSPI 2 | 90% H2O/10% D2O | 50 | 4.5 | ambient | 298 | |
2 | 2D 1H-1H NOESY | 0.5 mM GmSPI 2 | 90% H2O/10% D2O | 50 | 4.5 | ambient | 298 | |
3 | 2D 1H-15N HSQC | 0.5 mM GmSPI 2 | 90% H2O/10% D2O | 50 | 4.5 | ambient | 298 | |
4 | 2D 1H-13C HSQC aliphatic | 0.5 mM GmSPI 2 | 90% H2O/10% D2O | 50 | 4.5 | ambient | 298 | |
5 | 2D 1H-13C HSQC aromatic | 0.5 mM GmSPI 2 | 90% H2O/10% D2O | 50 | 4.5 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | Uniform NMR System | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
molecular dynamics | CNS |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 17 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | CNS | 1.3 | BRUNGER, ADAMS, CLORE, GROS, NILGES AND READ |