1JFJ
NMR SOLUTION STRUCTURE OF AN EF-HAND CALCIUM BINDING PROTEIN FROM ENTAMOEBA HISTOLYTICA
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | 3mM EHCaBP, 30mM Deuterated Tris buffer, 30mM Calc2 | 90% H2O/10% D2O | 10mM Cacl2 | 6.0 | 1 atm | 308 | |
2 | HNHA | 3mM EHCaBP, 30mM Deuterated Tris buffer, 30mM Calc2 | 90% H2O/10% D2O | 10mM Cacl2 | 6.0 | 1 atm | 308 | |
3 | 2D NOESY | 3mM EHCaBP, 30mM Deuterated Tris buffer, 30mM Cacl2 | 100% D2O | 10mM Cacl2 | 6.0 | 1 atm | 308 | |
4 | 3D_13C-separated_NOESY | 3mM EHCaBP, 30mM Deuterated Tris buffer, 30mM Cacl2 | 100% D2O | 10mM Cacl2 | 6.0 | 1 atm | 308 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | UNITYPLUS | 600 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics | The structure is based on a total of 1265 NOE-derived distance constraints, 200 dihedral angle constraints | DYANA |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations |
Conformers Calculated Total Number | 200 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (fewest violations) |
Additional NMR Experimental Information | |
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Details | The structure was determined using triple-resonance NMR spectroscopy |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | structure solution | DYANA | 1.5 | Guentert, Mumenthaler and Wuthrich |
2 | refinement | DYANA | 1.5 | Guentert, Mumenthaler and Wuthrich |