1HVZ
RTD-1, A CYCLIC ANTIMICROBIAL DEFENSIN FROM RHESUS MACAQUE LEUKOCYTES
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1mM RTD-1, 20mM sodium phosphate pH 4.5 | 80% H2O, 10% D2O, 10% acetonitrile-d3 | 20mM sodium phosphate | 4.5 | ambient | 310 | |
2 | DQF-COSY | 1mM RTD-1, 20mM sodium phosphate pH 4.5 | 80% H2O, 10% D2O, 10% acetonitrile-d3 | 20mM sodium phosphate | 4.5 | ambient | 310 | |
3 | DQF-COSY | 1mM RTD-1, 20mM sodium phosphate pH 4.5 | 99% D2O | 20mM sodium phosphate | 4.5 | ambient | 310 |
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 |
torsion angle dynamics, simulated annealing, explicit inclusion of water molecules | The structures are based on a total of 94 restraints, 87 are NOE-derived distance constraints, 7 dihedral angle restraints | 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 | 100 |
Conformers Submitted Total Number | 20 |
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 | processing | XwinNMR | 2.6 | Bruker |
3 | data analysis | CCNMR | Cieslar, Kalus & Holak | |
4 | structure solution | X-PLOR | 3.851 | Brunger |
5 | structure solution | CNS | 1.0 | Brunger |
6 | refinement | CNS | 1.0 | Brunger |