1K18
Minimized Average NMR Structure of the Zinc Finger Domain of Human DNA Polymerase-alpha
SOLUTION NMR
NMR Experiment | ||||||||
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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 | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 800 |
2 | Varian | UNITY | 500 |
NMR Refinement | ||
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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 | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Representative Model | (minimized average structure) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear experiments. The NOESY mixing time was 200 ms. |
Computation: NMR Software | ||||
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# | 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 |