Hyaluronan: the local solution conformation determined by NMR and computer modelling is close to a contracted left-handed four-fold helix
SOLUTION NMR - THEORETICAL MODEL
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | [1H-15N] HSQC | 6.0 | 298 | |||||
| 2 | [1H-1H-15N] NOESY-H | 6.0 | 298 | |||||
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | GE | OMEGA | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| MOLECULAR DYNAMICS CONFIRMED BY BA CALCULATION OF EXPERIMENTAL NMR PA | CHARMM | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | AVERAGE CONFORMATION FROM A 50 NAN MOLECULAR DYNAMICS TRAJECTORY THAT EXPLICIT SOLVENT WATER AND CHARGE SODIUM IONS. THE 1-3 AND 1-4 LINKA FIXED AT (50.78, 9.78) AND (47.98, RESPECTIVELY USING THE H1-C1-OX-HX NOMENCLATURE |
| Conformers Calculated Total Number | 250000 |
| Conformers Submitted Total Number | 1 |
| Additional NMR Experimental Information | |
|---|---|
| Details | IONS AND WATER WERE REMOVED TO GENERATE ATOMIC COORDINATES |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CHARMM | BROOKS,BRUCCOLERI,OLAFSEN,STATES, SWAMINATHAN, KARPLUS | |
| 2 | structure solution | CHARMM | ||
