NMR Solution Structure, Dynamics and Binding Properties of the Kringle IV Type 8 module of apolipoprotein(a)
SOLUTION NMR
NMR Experiment | ||||||||
---|---|---|---|---|---|---|---|---|
Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 3D_13C-separated_NOESY | 1mM kringle IV type 8 | H20 | 20mM Tris | 7.2 | ambient | 298 | |
2 | 3D_15N-separated_NOESY | 1mM kringle IV type 8 | H20 | 20mM Tris | 7.2 | ambient | 298 | |
3 | 3D_13C-separated_aromatic_NOESY | 1mM kringle IV type 8 | H20 | 20mM Tris | 7.2 | ambient | 298 |
NMR Spectrometer Information | |||
---|---|---|---|
Spectrometer | Manufacturer | Model | Field Strength |
1 | Varian | INOVA | 600 |
2 | Varian | INOVA | 800 |
NMR Refinement | ||
---|---|---|
Method | Details | Software |
simulated annealing molecular dynamics torsion angle dynamics | 3070 NOE-derived distance restraints, 43 dihedral angle restraints | CNS |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | all calculated structures submitted,structures with acceptable covalent geometry,structures with favorable non-bond energy,structures with the least restraint violations,structures with the lowest energy |
Conformers Calculated Total Number | 20 |
Conformers Submitted Total Number | 20 |
Representative Model | 21 (fewest violations,lowest energy,minimized average structure) |
Additional NMR Experimental Information | |
---|---|
Details | This structure was determined using standard 3D multi-dimensional heteronuclear NMR techniques. |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | structure solution | CNS | 1.1 | Brunger |
2 | refinement | CNS | 1.1 | Brunger |