NMR solution structure of murine CXCL12 gamma isoform
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 3D 1H-15N NOESY | 1 mM [U-99% 13C; U-99% 15N] CXCL12 gamma isoform | 90% H2O/10% D2O | 20 mM | 5.7 | 1 atm | 303 | Varian 600 Direct Drive 600 |
| 2 | 3D 1H-13C NOESY | 1 mM [U-99% 13C; U-99% 15N] CXCL12 gamma isoform | 90% H2O/10% D2O | 20 mM | 5.7 | 1 atm | 303 | Varian 600 Direct Drive 600 |
| 3 | 3D HCCH-TOCSY | 1 mM [U-99% 13C; U-99% 15N] CXCL12 gamma isoform | 90% H2O/10% D2O | 20 mM | 5.7 | 1 atm | 303 | Varian 600 Direct Drive 600 |
| 4 | 3D H(CCO)NH | 1 mM [U-99% 13C; U-99% 15N] CXCL12 gamma isoform | 90% H2O/10% D2O | 20 mM | 5.7 | 1 atm | 303 | Varian 600 Direct Drive 600 |
| 5 | 3D 1H-13C NOESY aromatic | 1 mM [U-99% 13C; U-99% 15N] CXCL12 gamma isoform | 90% H2O/10% D2O | 20 mM | 5.7 | 1 atm | 303 | Varian 600 Direct Drive 600 |
| 6 | 3D 1H-13C NOESY methyls | 1 mM [U-99% 13C; U-99% 15N] CXCL12 gamma isoform | 90% H2O/10% D2O | 20 mM | 5.7 | 1 atm | 303 | Varian 600 Direct Drive 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | 600 Direct Drive | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | ARIA | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | all calculated structures submitted |
| Conformers Calculated Total Number | 20 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CNS | Brunger A. T. et.al. | |
| 2 | structure calculation | ARIA | Linge, O'Donoghue and Nilges | |
| 3 | chemical shift assignment | CcpNmr Analysis | CCPN | |
| 4 | peak picking | CYANA | Guntert, Mumenthaler and Wuthrich | |
| 5 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |














