1U34 | pdb_00001u34

3D NMR structure of the first extracellular domain of CRFR-2beta, a type B1 G-protein coupled receptor


SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
13D_15N-separated_NOESY0.2mM 13C, 15N labelled ECD1-CRFR2b in 10mM BisTris(HCl); pH 7.495% H2O/5% D2O0.2mM in 10mM BisTris(HCl)7.4Ambient298
23D_13C-separated_NOESY0.2mM 13C, 15N labelled ECD1-CRFR2b in 10mM BisTris(HCl); pH 7.495% H2O/5% D2O0.2mM in 10mM BisTris(HCl)7.4Ambient298
3HNCA-J0.2mM 13C, 15N labelled ECD1-CRFR2b in 10mM BisTris(HCl); pH 7.495% H2O/5% D2O0.2mM in 10mM BisTris(HCl)7.4Ambient298
43D CBCA(CO)NH0.2mM 13C, 15N labelled ECD1-CRFR2b in 10mM BisTris(HCl); pH 7.495% H2O/5% D2O0.2mM in 10mM BisTris(HCl)7.4Ambient298
52D TOCSY0.2mM 13C, 15N labelled ECD1-CRFR2b in 10mM BisTris(HCl); pH 7.4100% D2O0.2mM in 10mM BisTris(HCl)7.4Ambient298
62D NOESY0.2mM 13C, 15N labelled ECD1-CRFR2b in 10mM BisTris(HCl); pH 7.4100% D2O0.2mM in 10mM BisTris(HCl)7.4Ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerDRX700
NMR Refinement
MethodDetailsSoftware
distance geometry, simulated annealing, molecular dynamics, torsion angle dynamicsA total of 1089 meaningful distance restraints and 362 angle restraints were used as an input in the program CYANA followed by restrained energy minimisation using INSIGHT.CYANA
NMR Ensemble Information
Conformer Selection Criteriastructures with the lowest energy
Conformers Calculated Total Number100
Conformers Submitted Total Number20
Representative Model6 (closest to the average)
Additional NMR Experimental Information
DetailsThe NOEs for structure calculation were taken from 3D and 2D NOESY experiments
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1structure solutionCYANA1.0.6Peter Guntert, Torsten Herrmann
2refinementCYANA1.0.6Peter Guntert, Torsten Herrmann