2RT8
Structure of metallo-dna in solution
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H NOESY | 2.0 mM 5'-D(*CP*GP*CP*GP*TP*TP*GP*TP*CP*C)-3'-1, 2.0 mM 5'-D(*GP*GP*AP*CP*TP*TP*CP*GP*CP*G)-3'-2, 4.0 mM Mercury(II) perchlorate-3, 100 mM Sodium perchlorate-4, 100 % [U-100% 2H] D2O-5 | 100% D2O | 0.10 | 6.0 | 1 atm | 283 | |
2 | 2D 1H-1H NOESY | 2.0 mM 5'-D(*CP*GP*CP*GP*TP*TP*GP*TP*CP*C)-3'-6, 2.0 mM 5'-D(*GP*GP*AP*CP*TP*TP*CP*GP*CP*G)-3'-7, 4.0 mM Mercury(II) perchlorate-8, 100 mM Sodium perchlorate-9, 95 % H2O-10, 5 % [U-100% 2H] D2O-11 | 95% H2O/5% D2O | 0.10 | 6.0 | 1 atm | 283 | |
3 | 2D DQF-COSY | 2.0 mM 5'-D(*CP*GP*CP*GP*TP*TP*GP*TP*CP*C)-3'-1, 2.0 mM 5'-D(*GP*GP*AP*CP*TP*TP*CP*GP*CP*G)-3'-2, 4.0 mM Mercury(II) perchlorate-3, 100 mM Sodium perchlorate-4, 100 % [U-100% 2H] D2O-5 | 100% D2O | 0.10 | 6.0 | 1 atm | 283 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX800 | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
SIMMULATED ANNEALING | X-PLOR |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 17 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | X-PLOR | 3.851 | |
2 | refinement | X-PLOR | 3.851 | |
3 | processing | Sparky | 3.1 | Goddard |
4 | chemical shift assignment | Sparky | 3.1 | Goddard |
5 | peak picking | Sparky | 3.1 | Goddard |
6 | structure solution | MARDIGRAS | Thomas L. James |