1MTG
NMR Structure of HO2-Co(III)bleomycin A(2) bound to d(GAGCTC)(2)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 2mM Bleomycin/DNA complex; 20 mM Phosphate Buffer; 0.1 M NaCl | 90% H2O/10% D2O | 0.1 M NaCl | 7.4 | ambient | 298 | |
2 | 2D TOCSY | 2mM Bleomycin/DNA complex; 20 mM Phosphate Buffer; 0.1 M NaCl | 90% H2O/10% D2O | 0.1 M NaCl | 7.4 | ambient | 298 | |
3 | DQF-COSY | 2mM Bleomycin/DNA complex; 20 mM Phosphate Buffer; 0.1 M NaCl | 90% H2O/10% D2O | 0.1 M NaCl | 7.4 | ambient | 298 | |
4 | 2D NOESY | 2mM Bleomycin/DNA complex; 20 mM Phosphate Buffer; 0.1 M NaCl | D2O | 0.1 M NaCl | 7.4 | ambient | 298 | |
5 | 2D 13C-HSQC | 2mM Bleomycin/DNA complex; 20 mM Phosphate Buffer; 0.1 M NaCl | D2O | 0.1 M NaCl | 7.4 | ambient | 298 | |
6 | 2D 31P/1H-COSY | 2mM Bleomycin/DNA complex; 20 mM Phosphate Buffer; 0.1 M NaCl | D2O | 0.1 M NaCl | 7.4 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
NMR Refinement | ||
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Method | Details | Software |
molecular dynamics, simulated annealing, molecular dynamics | The structure is based on a total of 348 NOE distance restraints (196 DNA, 112 Bleomycin, 34 intermolecular). | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Representative Model | 1 (minimized average structure) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 1.3 | Bruker Instruments |
2 | processing | XwinNMR | 1.3 | Bruker Instruments |
3 | data analysis | Felix | 2.3 | Biosym |
4 | refinement | X-PLOR | 3.1 | Axel Brunger |