1JE4
Solution structure of the monomeric variant of the chemokine MIP-1beta
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | 1-2mM MIP-1b F13A U-15N, 13C; 20mM Na-phosphate buffer | 90% H2O/10% D2O | 20mM sodium phosphate | 2.5 | ambient | 298 | |
2 | 3D_15N-separated_NOESY | 1-2mM MIP-1b F13A U-15N, 13C; 20mM Na-phosphate buffer | 90% H2O/10% D2O | 20mM sodium phosphate | 2.5 | ambient | 298 | |
3 | HNHA | 1-2mM MIP-1b F13A U-15N, 13C; 20mM Na-phosphate buffer | 90% H2O/10% D2O | 20mM sodium phosphate | 2.5 | ambient | 298 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 500 |
2 | Varian | INOVA | 600 |
NMR Refinement | ||
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Method | Details | Software |
The initial fold was obtained by distance geometry and further refined by simulated annealing. | The structure is based on a total 940 restraints, 851 distance constraints, 69 dihedral angle restraints, 20 distance restraints for 10 hydrogen bonds. | NMRPipe |
NMR Ensemble Information | |
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Conformer Selection Criteria | |
Conformers Calculated Total Number | |
Conformers Submitted Total Number | 1 |
Representative Model | (minimized average structure) |
Additional NMR Experimental Information | |
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Details | This structure was determined using standard 3D 15N or 13C edited NMR experiments. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | NMRPipe | Delaglio | |
2 | structure solution | CNS | 1.0 | Brunger |
3 | refinement | CNS | 1.0 | Brunger |