1K19
NMR Solution Structure of the Chemosensory Protein CSP2 from Moth Mamestra brassicae
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2 mM of unlabeled protein, in 90% H2O and 10% D2O containing 10mM of sodium phosphate buffer, 25 mM NaCl at pH 6.9 | 6.9 | ambient | 296 | |||
2 | 3D_15N-separated_NOESY | 2 mM of unlabeled protein, in 90% H2O and 10% D2O containing 10mM of sodium phosphate buffer, 25 mM NaCl at pH 6.9 | ||||||
3 | 3D_15N-separated_NOESY | 1 mM of uniformly labeled protein, in 90% H2O and 10% D2O containing 10mM of sodium phosphate buffer, 25 mM NaCl at pH 6.9 | ||||||
4 | DQF-COSY | 2 mM of unlabeled protein, in 90% H2O and 10% D2O containing 10mM of sodium phosphate buffer, 25 mM NaCl at pH 6.9 | 6.9 | ambient | 296 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
2 | Varian | INOVA | 750 |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with acceptable covalent geometry, structures with favorable non-bond energy, structures with the least restraint violations, structures with the lowest energy, target function |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (fewest violations,lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear techniques combined with 3D Heteronuclear techniques. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 2.1 | |
2 | data analysis | XEASY | 1.3.13 | |
3 | processing | NMRPipe | 1.8 | |
4 | structure solution | DIANA | 2.8 | |
5 | data analysis | DYANA | 1.5 | |
6 | processing | MOLMOL | 2.6 | |
7 | refinement | CNS | 1.0 | |
8 | data analysis | Turbo-Frodo | March 2001 release a |