2LWZ
NMR Structures of Single-chain Insulin
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D 1H-15N HSQC | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| 2 | 2D 1H-13C HSQC | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| 3 | 3D HNCACB | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| 4 | 3D CBCA(CO)NH | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| 5 | 3D HNCO | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| 6 | 3D C(CO)NH | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| 7 | 3D H(CCO)NH | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| 8 | 3D HCCH-TOCSY | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| 9 | 3D 1H-15N NOESY | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| 10 | 4D Time-shared NOESY (4D-N15,C13-edited and 4D-C13,C13-edited NOESY) | 0.9 mM [U-100% 13C; U-100% 15N] insulin | 93% H2O/7% D2O | 0.1 | 7.0 | ambient | 298 | |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | Avance | 800 |
| 2 | Bruker | Avance | 700 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| simulated annealing | X-PLOR_NIH | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with acceptable covalent geometry |
| Conformers Calculated Total Number | 70 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | structure solution | X-PLOR_NIH | Schwieters, Kuszewski, Tjandra and Clore | |
| 2 | data analysis | NMRDraw | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 3 | processing | NMRPipe | Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax | |
| 4 | peak picking | PIPP | Garrett | |
| 5 | collection | xwinnmr | Bruker Biospin | |
| 6 | data analysis | InsightII | Accelrys Software Inc. | |
| 7 | structure display | Molmol | Koradi, Billeter and Wuthrich | |
| 8 | refinement | X-PLOR_NIH | Schwieters, Kuszewski, Tjandra and Clore | |
