2AWV
NMR Structural Analysis of the dimer of 5MCCTCATCC
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | strand concentration: 0.1 to 10mM | 90% H2O/10% D2O | 1 Na / phosphate | 4.5 | 1 atm | 278 | |
2 | E-COSY | strand concentration: 0.1 to 10mM | 90% H2O/10% D2O | 1 Na / phosphate | 4.5 | 1 atm | 278 | |
3 | 1H-31P COSY | strand concentration: 0.1 to 10mM | 90% H2O/10% D2O | 1 Na / phosphate | 4.5 | 1 atm | 278 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 500 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | the structure is based on 565 NOE-derived, distance constraints, 17 dihedral angle restraints, 20 distance restraints from hydrogen bonds. | Felix |
NMR Ensemble Information | |
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Conformer Selection Criteria | back calculated data agree with experimental NOESY spectrum |
Conformers Calculated Total Number | 10 |
Conformers Submitted Total Number | 1 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear and heteronuclear techniques |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | Felix | 97.2 | Hare D. |
2 | structure solution | X-PLOR | 3.851 | Brunger A |
3 | data analysis | MOLMOL | 2.4 | Koradi,R.,Billeter, M and W trich, K. |
4 | refinement | X-PLOR | 3.851 |