1HAA
A beta-Hairpin Structure in a 13-mer Peptide that Binds a-Bungarotoxin with High Affinity and Neutralizes its Toxicity
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | NOESY | 1MM COMPLEX IN 90% WATER,10% D2O | 6 | AMBIENT | 303 | |||
2 | HOHAHA | 1MM COMPLEX IN 90% WATER,10% D2O | 6 | AMBIENT | 303 | |||
3 | DQF-COSY | 1MM COMPLEX IN 90% WATER,10% D2O | 6 | AMBIENT | 303 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DMX | 500 |
2 | Bruker | DRX | 800 |
NMR Refinement | ||
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Method | Details | Software |
DISTANCE GEOMETRY, DYNAMICAL SIMULATED ANNEALING | RMS DEVIATIONS FROM IDEAL VALUES: BOND LENGTH (A) 0.0033, ANGLES (DEG) 0.52 IMPROPERS (DEG) 0.45 | CNS |
NMR Ensemble Information | |
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Conformer Selection Criteria | NO RESTRAINT VIOLATION |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Additional NMR Experimental Information | |
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Details | MINIMIZED AVERAGE STRUCTURE. THE STRUCTURE WAS DETERMINED USING STANDARD 2D 1H-NMR SPECTROSCOPY. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | CNS | 0.9 | BRUNGER, ADAMS, CLORE, DELANO, GROS ET AL |
2 | structure solution | XWINNMR | ||
3 | structure solution | AURELIA | ||
4 | structure solution | CNS |