2RLK

Refined solution structure of porcine peptide YY (PYY)


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N HSQC1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O90% H2O/10% D2O04.1ambient301
22D 1H-13C HSQC1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O90% H2O/10% D2O04.1ambient301
32D 1H-1H NOESY1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O90% H2O/10% D2O04.1ambient301
43D 1H-15N TOCSY1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O90% H2O/10% D2O04.1ambient301
53D 1H-13C NOESY1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O90% H2O/10% D2O04.1ambient301
62D 1H-15N HSQC1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O90% H2O/10% D2O04.1ambient301
72D 1H-13C HSQC1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O90% H2O/10% D2O04.1ambient301
83D 1H-13C NOESY1mM [U-100% 13C; U-100% 15N] PYY, 90% H2O, 10% D2O90% H2O/10% D2O04.1ambient301
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE700
NMR Refinement
MethodDetailsSoftware
Force-field minimization using AMBERTopSpin
NMR Ensemble Information
Conformer Selection Criterialowest energy, good geometry
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model1 (lowest energy)
Additional NMR Experimental Information
DetailsThe structure was determined using a combination of NOE and residual dipolar coupling data.
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1processingTopSpin1.3Bruker Biospin
2structure solutionCYANA2.1Guntert, Mumenthaler, Wuthrich
3refinementAmber6