2B89
Structural basis for molecular recognition in an affibody:affibody complex
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D NOESY | 1.5mM [U-13C; U-15N] anti-ZTaq | 20mM Potassium Phosphate buffer, 50mM Sodium Chloride, 0.01% Sodium Azide, 10% D2O | 6.4 | 1 atm | 298 | ||
2 | 3D_13C-separated_NOESY | 1.5mM [U-13C; U-15N] anti-ZTaq | 20mM Potassium Phosphate buffer, 50mM Sodium Chloride, 0.01% Sodium Azide, 10% D2O | 6.4 | 1 atm | 298 | ||
3 | 3D_15N-separated_NOESY | 1.5mM [U-13C; U-15N] anti-ZTaq | 20mM Potassium Phosphate buffer, 50mM Sodium Chloride, 0.01% Sodium Azide, 10% D2O | 6.4 | 1 atm | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 600 |
2 | Bruker | AVANCE | 500 |
3 | Varian | INOVA | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing | XwinNMR |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the least restraint violations, structures with the lowest energy, good ramachandran plots |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 40 |
Representative Model | 1 (closest to the average) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | collection | XwinNMR | ||
2 | processing | NMRPipe | ||
3 | data analysis | ANSIG | ||
4 | structure solution | X-PLOR | ||
5 | refinement | X-PLOR |