Solution Structure of the Membrane Proximal Regions of alpha-IIb and beta-3 Integrins
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 2 mM aIIb/b3 peptides; pH 5.2 (unbuffered), 90% H2O 10% D2O | 90% H2O/10% D2O | 5.2 | ambient | 298 | ||
| 2 | 2D NOESY | 2 mM aIIb/b3 peptides; pH 5.2 (unbuffered) | 100% D2O | 5.2 | ambient | 298 | ||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | DRX | 500 |
| 2 | Varian | INOVA | 800 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing, molecular dynamics, matrix relaxation, torsion angle dynamics | XwinNMR | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with acceptable covalent geometry,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 | |
|---|---|
| Details | This structure was determined using standard 2D homonuclear techniques. |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | XwinNMR | 2.6 | Bruker |
| 2 | processing | NMRPipe | Version 1.8 Rev 2000.243.12.42 | Bax, A et al. |
| 3 | refinement | CNS | 1.1 | Brunger, A.T. et al. |
| 4 | refinement | ARIA | 1.1 | Nilges, M. et al. |
| 5 | data analysis | NMRView | 5.03 | Johnson, B.A. et al. |














