2MMJ
Structure of a peptoid analogue of maculatin G15 in DPC micelles
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-1H COSY | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] DPC-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
2 | 2D 1H-1H TOCSY | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] DPC-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
3 | 2D 1H-1H NOESY | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] DPC-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
4 | 2D 1H-13C HSQC aliphatic | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] DPC-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
5 | 2D 1H-13C HSQC aromatic | 3 mM entity_1-1, 2 mM sodium azide-2, 150 mM [U-2H] DPC-3, 10 mM potassium phosphate-4 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 | ||
6 | pseudo-3D-inversion recovery weighted NOESY | 3 mM entity_1-5, 2 mM sodium azide-6, 150 mM [U-2H] DPC-7, 10 mM potassium phosphate-8, 2-10 mM Gd(DTPA-BMA)-9 | 95% H2O/5% D2O | 6.5 | ambient | 310.1 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 900 |
2 | Bruker | DRX | 600 |
NMR Refinement | ||
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Method | Details | Software |
torsion angle dynamics | TopSpin |
NMR Ensemble Information | |
---|---|
Conformer Selection Criteria | target function |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Computation: NMR Software | ||||
---|---|---|---|---|
# | Classification | Version | Software Name | Author |
1 | collection | TopSpin | 1.3 | Bruker Biospin |
2 | processing | TopSpin | 1.3 | Bruker Biospin |
3 | data analysis | CARA | 1.8.4 | Keller and Wuthrich |
4 | chemical shift assignment | CARA | 1.8.4 | Keller and Wuthrich |
5 | geometry optimization | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
6 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler and Wuthrich |
7 | torsion angle constraints from chemical shifts | TALOS+ | Shen, Cornilescu, Delaglio and Bax | |
8 | refinement | CYANA |