1I6Y
NMR ENSEMBLE OF ION-SELECTIVE LIGAND A1 FOR PLATELET INTEGRIN ALPHAIIB-BETA3
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | NOESY & DQF-COSY | 3mg/ml A1 | 20mM phosphate buffer; 90% H2O, 10% D2O | 3mg/ml | 6.5 | 1 atm | 278 | |
| 2 | ||||||||
| 3 | ||||||||
| 4 | ||||||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | UNITYPLUS | 500 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| restrained molecular dynamics and chemical shift refinement. | Ensemble A1 is based on a total of 117 NOE-derived distance constraints, 10 dihedral angle restraints, 1 covalent -SS- bonds and 1 VRGD, i,i+3 hydrogen bonds respectively. Refinements incorporated alpha proton and alpha, beta carbon shifts of 7-11 residues. | VNMR |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 200 |
| Conformers Submitted Total Number | 15 |
| Additional NMR Experimental Information | |
|---|---|
| Details | These structures were determined using standard 2D homonuclear techniques (circa 2000). |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | collection | VNMR | 6.1B | Varian Inc. |
| 2 | processing | Felix | 2000 | Hare, D.; Biosym; MSI |
| 3 | structure solution | X-PLOR | 3.8.5.1 | Brunger, A. & Nilges, M. |
| 4 | refinement | X-PLOR | 3.8.5.1 (Chem.Shift.Module) | Kuszweski, J. & Clore, G.M. |
