Atomic resolution protein structure determination by three-dimensional transferred echo double resonance solid-state nuclear magnetic resonance spectroscopy
SOLID-STATE NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D TEDOR | 30 mg 1,3-13C glycerol, U 15N entity-1, 50 v/v MPTG-2 | solid | ambient | ||||
2 | 3D TEDOR | 30 mg 2-13C glycerol, U 15N entity-3, 50 v/v MPTG-4 | solid | ambient |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | Infinity Plus | 500 |
NMR Refinement | ||
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Method | Details | Software |
DGSA-distance geometry simulated annealing, simulated annealing | DG sub-embed was used from initial extend geometry, Two steps of simulated annealing | X-PLOR NIH |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 250 |
Conformers Submitted Total Number | 10 |
Representative Model | 4 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | refinement | X-PLOR NIH | 2.21 | Schwieters, Kuszewski, Tjandra and Clore |
2 | peak picking | Sparky | Goddard | |
3 | data analysis | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
4 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax |