Solution structure of a zinc-binding domain from the Junin virus envelope glycoprotein
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D DQF-COSY | 0.7 mM JUNV ZBD peptide, 50 mM [U-98% 2H] Tris-2, 2.5 mM [U-94.5% 2H] TCEP-3, 5 mM zinc sulfate-4 | 90% H2O/10% D2O | 0 | 7.2 | ambient | 298 | |
| 2 | 2D 1H-1H TOCSY | 0.7 mM JUNV ZBD peptide, 50 mM [U-98% 2H] Tris-2, 2.5 mM [U-94.5% 2H] TCEP-3, 5 mM zinc sulfate-4 | 90% H2O/10% D2O | 0 | 7.2 | ambient | 298 | |
| 3 | 2D 1H-1H NOESY | 0.7 mM JUNV ZBD peptide, 50 mM [U-98% 2H] Tris-2, 2.5 mM [U-94.5% 2H] TCEP-3, 5 mM zinc sulfate-4 | 90% H2O/10% D2O | 0 | 7.2 | ambient | 298 | |
| 4 | 2D 1H-15N HSQC | 0.7 mM JUNV ZBD peptide, 50 mM [U-98% 2H] Tris-2, 2.5 mM [U-94.5% 2H] TCEP-3, 5 mM zinc sulfate-4 | 90% H2O/10% D2O | 0 | 7.2 | ambient | 298 | |
| 5 | 2D E-COSY | 0.7 mM JUNV ZBD peptide, 50 mM [U-98% 2H] Tris-6, 2.5 mM [U-94.5% 2H] TCEP-7, 4 mM zinc sulfate-8 | 100% D2O | 0 | 7.2 | ambient | 298 | |
| 6 | 2D 1H-13C HSQC | 0.7 mM JUNV ZBD peptide, 50 mM [U-98% 2H] Tris-6, 2.5 mM [U-94.5% 2H] TCEP-7, 4 mM zinc sulfate-8 | 100% D2O | 0 | 7.2 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Varian | NMR System | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics | refinement in explicit solvent (H2O) in Aria | ARIA |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 56 |
| Conformers Submitted Total Number | 21 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | ARIA | 1.2 | Linge, O'Donoghue and Nilges |
| 2 | chemical shift assignment | Felix | 2004 | Felix NMR Inc. |
| 3 | peak picking | Felix | 2004 | Felix NMR Inc. |
| 4 | data analysis | Felix | 2004 | Felix NMR Inc. |
| 5 | refinement | ARIA | 1.2 | Linge, O'Donoghue and Nilges |














