SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H TOCSY | 0.18 mM [L-Asp58]-IGF-1 analogue, 0.01 % sodium azide, 50 mM [U-2H] acetic acid | 95% H2O/5% D2O | 0 | 3.0 | 1 atm | 313.15 | Bruker AVANCE III 600 |
2 | 2D 1H-1H NOESY | 0.18 mM [L-Asp58]-IGF-1 analogue, 0.01 % sodium azide, 50 mM [U-2H] acetic acid | 95% H2O/5% D2O | 0 | 3.0 | 1 atm | 313.15 | Bruker AVANCE III 600 |
3 | 2D 1H-15N HSQC | 0.05 mM [U-13C; U-15N] [L-Asp58]-IGF-1 analogue, 0.01 % sodium azide, 50 mM [U-2H] acetic acid | 95% H2O/5% D2O | 0 | 3.0 | 1 atm | 313.15 | Bruker AVANCE III 600 |
4 | 2D 1H-13C HSQC | 0.05 mM [U-13C; U-15N] [L-Asp58]-IGF-1 analogue, 0.01 % sodium azide, 50 mM [U-2H] acetic acid | 100% D2O | 0 | 3.0 | 1 atm | 313.15 | Bruker AVANCE III 600 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE III | 600 |
NMR Refinement | ||
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Method | Details | Software |
simulated annealing | Xplor-NIH |
NMR Ensemble Information | |
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Conformer Selection Criteria | structures with the lowest energy |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | refinement | Xplor-NIH | 2.44 | Schwieters, Kuszewski, Tjandra and Clore |
2 | structure calculation | Xplor-NIH | 2.44 | Schwieters, Kuszewski, Tjandra and Clore |
3 | chemical shift assignment | CcpNmr Analysis | 2.4.2 | Wim F. Vranken, Wayne Boucher, Tim J. Stevens, Rasmus H. Fogh, Anne Pajon, Miguel Llinas, Eldon L. Ulrich, John L. Markley, John Ionides and Ernest D. Laue |
4 | peak picking | CcpNmr Analysis | 2.4.2 | Wim F. Vranken, Wayne Boucher, Tim J. Stevens, Rasmus H. Fogh, Anne Pajon, Miguel Llinas, Eldon L. Ulrich, John L. Markley, John Ionides and Ernest D. Laue |
5 | collection | TopSpin | Bruker Biospin | |
6 | processing | TopSpin | 3.5 | Bruker Biospin |