2RLK
Refined solution structure of porcine peptide YY (PYY)
SOLUTION NMR
NMR Experiment | ||||||||
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Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
1 | 2D 1H-15N HSQC | 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4.1 | ambient | 301 | |
2 | 2D 1H-13C HSQC | 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4.1 | ambient | 301 | |
3 | 2D 1H-1H NOESY | 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4.1 | ambient | 301 | |
4 | 3D 1H-15N TOCSY | 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4.1 | ambient | 301 | |
5 | 3D 1H-13C NOESY | 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4.1 | ambient | 301 | |
6 | 2D 1H-15N HSQC | 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4.1 | ambient | 301 | |
7 | 2D 1H-13C HSQC | 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4.1 | ambient | 301 | |
8 | 3D 1H-13C NOESY | 1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O | 90% H2O/10% D2O | 0 | 4.1 | ambient | 301 |
NMR Spectrometer Information | |||
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Spectrometer | Manufacturer | Model | Field Strength |
1 | Bruker | AVANCE | 700 |
NMR Refinement | ||
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Method | Details | Software |
Force-field minimization using AMBER | TopSpin |
NMR Ensemble Information | |
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Conformer Selection Criteria | lowest energy, good geometry |
Conformers Calculated Total Number | 100 |
Conformers Submitted Total Number | 20 |
Representative Model | 1 (lowest energy) |
Additional NMR Experimental Information | |
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Details | The structure was determined using a combination of NOE and residual dipolar coupling data. |
Computation: NMR Software | ||||
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# | Classification | Version | Software Name | Author |
1 | processing | TopSpin | 1.3 | Bruker Biospin |
2 | structure solution | CYANA | 2.1 | Guntert, Mumenthaler, Wuthrich |
3 | refinement | Amber | 6 |