1U6F
NMR solution structure of TcUBP1, a single RBD-unit from Trypanosoma cruzi
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_15N-separated_NOESY | 1.5 mM TcUBP1 (GQ), 50 mM Tris-HCl, 50 mM NaCl, 1 mM DTT and 1 mM NaN3, 90% H2O, 10% D2O | 90% H2O/10% D2O | 50 mM NaCl | 7.2 | ambient | 303 | |
2 | 2D NOESY | 1.5 mM TcUBP1 (GQ), 50 mM Tris-HCl, 50 mM NaCl, 1 mM DTT and 1 mM NaN3 | 100% D2O | 50 mM NaCl | 7.2 | ambient | 303 | |
3 | 3D_13C-separated_NOESY | 1.5 mM TcUBP1 (GQ), 50 mM Tris-HCl, 50 mM NaCl, 1 mM DTT and 1 mM NaN3 | 100% D2O | 50 mM NaCl | 7.2 | ambient | 303 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | DRX | 500 |
2 | Varian | INOVA | 800 |
NMR Refinement | ||
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Method | Details | Software |
distance geometry, simulated annealing | the structures are based on a total of 1545 restraints: 1369 are NOE-derived distance constraints, 122 are dihedral angle restraints and 54 are distance restraints from hydrogen bonds. | 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 |
Representative Model | 1 (closest to the average) |
Additional NMR Experimental Information | |
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Details | The structure was determined using triple-resonance NMR spectroscopy |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | 2.1 | Bruker |
2 | processing | Gifa | 4.0 | Marc-Andr Delsuc |
3 | data analysis | XEASY | 1.3.13 | Bartels |
4 | refinement | TALOS | 2003.027.13.05 | Bax |
5 | structure solution | ARIA | 1.1 | Nilges |
6 | refinement | CNS | 1.1 | Brunger |