Minimized Average NMR Structure of the Zinc Finger Domain of Human DNA Polymerase-alpha
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 3mM Zinc Finger Peptide; 3.6 mM Zn(II)nitrate | 90% H2O/10% D2O | 6.8 | ambient | 296 | ||
| 2 | DQF-COSY | 3mM Zinc Finger Peptide; 3.6 mM Zn(II)nitrate | 90% H2O/10% D2O | 6.8 | ambient | 296 | ||
| 3 | TOCSY | 3mM Zinc Finger Peptide; 3.6 mM Zn(II)nitrate | 90% H2O/10% D2O | 6.8 | ambient | 296 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE | 800 |
| 2 | Varian | UNITY | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing followed by restrained molecular mechanics | 190 NOE derived distance restraints and 4 dihedral angle restraints were used for the calculations. | XwinNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | |
| Conformers Calculated Total Number | |
| Conformers Submitted Total Number | 1 |
| Representative Model | (minimized average structure) |
| Additional NMR Experimental Information | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear experiments. The NOESY mixing time was 200 ms. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | processing | XwinNMR | 3.0 | BRUKER |
| 2 | iterative matrix relaxation | CORMA | 5.2 | Borgias; Thomas; Liu; Kumar; Tonelli |
| 3 | iterative matrix relaxation | MARDIGRAS | 3.2 | Borgias; Thomas; Liu; Kumar; Tonelli |
| 4 | structure solution | DGII | 97.0 | MSI |
| 5 | refinement | Discover | 97.0 | MSI |
