2KTT
Solution Structure of a Covalently Bound Pyrrolo[2,1-c][1,4]benzodiazepine-Benzimidazole Hybrid to a 10mer DNA Duplex
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 1 mM DNA (5'-D(*AP*AP*CP*AP*AP*TP*TP*GP*TP*T)-3')-1, 1 mM Pyrrolo[2,1-c][1,4]benzodiazepine-Benzimidazole Hybrid-2, 100 mM NaCl-3, 20 mM PO4-4 | 100% D2O | 0.28 | 7 | ambient | 295 | |
2 | 2D DQF-COSY | 1 mM DNA (5'-D(*AP*AP*CP*AP*AP*TP*TP*GP*TP*T)-3')-1, 1 mM Pyrrolo[2,1-c][1,4]benzodiazepine-Benzimidazole Hybrid-2, 100 mM NaCl-3, 20 mM PO4-4 | 100% D2O | 0.28 | 7 | ambient | 295 | |
3 | 2D 1H-1H TOCSY | 1 mM DNA (5'-D(*AP*AP*CP*AP*AP*TP*TP*GP*TP*T)-3')-1, 1 mM Pyrrolo[2,1-c][1,4]benzodiazepine-Benzimidazole Hybrid-2, 100 mM NaCl-3, 20 mM PO4-4 | 100% D2O | 0.28 | 7 | ambient | 295 | |
4 | 2D 1H-1H NOESY | 1 mM DNA (5'-D(*AP*AP*CP*AP*AP*TP*TP*GP*TP*T)-3')-5, 1 mM Pyrrolo[2,1-c][1,4]benzodiazepine-Benzimidazole Hybrid-6, 100 mM NaCl-7, 20 mM PO4-8 | 90% H2O/10% D2O | 0.28 | 7 | ambient | 283 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
NMR Refinement | ||
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Method | Details | Software |
molecular dynamics | Amber |
NMR Ensemble Information | |
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Conformer Selection Criteria | representative conformers of clusters |
Conformers Calculated Total Number | 15000 |
Conformers Submitted Total Number | 4 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | Amber | 9 | Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo and Kollm |