6EHZ
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 |