1NBJ
High-resolution solution structure of cycloviolacin O1
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | DQF-COSY | 1.3mM in total volume of 0.5ml | 90% H2O/10% D2O | 0 | 5.5 | ambient | 298 | |
2 | 2D TOCSY | 1.3mM in total volume of 0.5ml | 90% H2O/10% D2O | 0 | 5.5 | ambient | 298 | |
3 | 2D TOCSY | 1.3mM in total volume of 0.5ml | 100% D2O | 0 | 5.5 | ambient | 298 | |
4 | 2D NOESY | 1.3mM in total volume of 0.5ml | 90% H2O/10% D2O | 0 | 5.5 | ambient | 298 | |
5 | 2D NOESY | 1.3mM in total volume of 0.5ml | 100% D2O | 0 | 5.5 | ambient | 298 | |
6 | E-COSY | 1.3mM in total volume of 0.5ml | 100% D2O | 0 | 5.5 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 750 |
2 | Bruker | ARX | 500 |
NMR Refinement | ||
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Method | Details | Software |
Structures were generated using torsion angle dynamics and refined in explicit water using Cartesian dynamics and restrained powell minimisation | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations, structures with the lowest energy |
Conformers Calculated Total Number | 50 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 2D homonuclear techniques |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 2.6 | Bruker |
2 | data analysis | XEASY | 1.3.7 | Eccles C., Guntert P., Billeter M. and Wuthrich K. |
3 | structure solution | DYANA | 1.5 | Guntert P., Mumenthaler C. and Wuthrich K. |
4 | refinement | CNS | 1.0 | Brunger A.T., Adams P.D., Clore G.M., DeLano W.L., Gros P., Grosse-Kunstleve R.W., Jiang J.S., Kuszewski J., Nilges M., Pannu N.S., Read R.J., Rice L.M., Simonson T. and Warren G.L. |