1KX7
Family of 30 conformers of a mono-heme ferrocytochrome c from Shewanella putrefaciens solved by NMR
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | 1.5 mM Cytochrome c: 100 mM phosphate buffer; reduced with dithyonite | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
2 | 3D_15N-separated_TOCSY | 1.5 mM Cytochrome c: 100 mM phosphate buffer; reduced with dithyonite | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
3 | 2D_NOESY | 1.5 mM Cytochrome c: 100 mM phosphate buffer; reduced with dithyonite | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
4 | 2D_TOCSY | 1.5 mM Cytochrome c: 100 mM phosphate buffer; reduced with dithyonite | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
5 | HNHA | 1.5 mM Cytochrome c: 100 mM phosphate buffer; reduced with dithyonite | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
6 | HNHB | 1.5 mM Cytochrome c: 100 mM phosphate buffer; reduced with dithyonite | 90% H2O/10% D2O | 7.0 | ambient | 298 | ||
7 | 15N-HSQC | 1.5 mM Cytochrome c: 100 mM phosphate buffer; reduced with dithyonite | 90% H2O/10% D2O | 7.0 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 800 |
2 | Bruker | AVANCE | 700 |
3 | Bruker | AVANCE | 600 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing in the dihedral angle space in dyana in 15000 steps; 30 structures with the lowest target function out of a total number of 250 generated structures constitute the REM family - subject to restrained energy minimization in AMBER | DYANA |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 250 |
Conformers Submitted Total Number | 30 |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | DYANA | 1.5 | Guntert, P., Mumenthaler, C., Wuthrich, K. |
2 | refinement | Amber | 6 | Case |