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NMR Solution Structure of the Chemosensory Protein CSP2 from Moth Mamestra brassicae
SOLUTION NMR
NMR Experiment
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
Spectrometer
Manufacturer
Model
Field Strength
1
Bruker
DRX
500
2
Varian
INOVA
750
NMR Ensemble Information
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
Details
This structure was determined using standard 2D homonuclear techniques combined with 3D Heteronuclear techniques.