1LB0
NMR Structure of HIV-1 gp41 659-671 13-mer peptide
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | NOESY | 3.5mM gp41659-671; 50mM 50mM ammonium acetate buffer. | 95% H2O/5% D2O | 0.1mM | 7.7 | 1 atm | 277 | |
2 | DQF-COSY | 3.5mM gp41659-671; 50mM 50mM ammonium acetate buffer. | 95% H2O/5% D2O | 0.1mM | 7.7 | 1 atm | 277 | |
3 | TOCSY | 3.5mM gp41659-671; 50mM 50mM ammonium acetate buffer. | 95% H2O/5% D2O | 0.1mM | 7.7 | 1 atm | 277 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 800 |
2 | Bruker | DMX | 500 |
NMR Refinement | ||
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Method | Details | Software |
Distance geometry simulated annealing | The structures are based on a total of 212 restraints, 202 are NOE-derived distance constraints, 9 dihedral angle restraints,1 distance restraint from hydrogen bonds. | AURELIA |
NMR Ensemble Information | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
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 | data analysis | AURELIA | amix 2.8.11 | Bruker |
2 | processing | XwinNMR | 3.0 | Bruker |
3 | structure solution | CNS | 1.1 | A.T.Brunger |
4 | refinement | CNS | A.T.Brunger |