SOLUTION NMR
NMR Experiment
ExperimentTypeSample ContentsSolventIonic StrengthpHPressureTemperature (K)Spectrometer
12D 1H-15N IPAP HSQC0.5 mM [U-100% 13C; U-100% 15N; U-100% 2H] ubiquitin, 20 mM [U-100% 2H] D4-imidazole, 4.8 mM squalamine, 1.5 mM hexanol, 10 mM sodium phosphate95% H2O/5% D2O6.0ambient308
22D 1H-15N IPAP HSQC0.5 mM [U-100% 13C; U-100% 15N; U-100% 2H] ubiquitin, 20 mM [U-100% 2H] D4-imidazole, 1.5 mM hexanol, 10 mM sodium phosphate95% H2O/5% D2O6.0ambient308
32D 1H-15N TROSY HSQC0.5 mM [U-100% 13C; U-100% 15N; U-100% 2H] ubiquitin, 20 mM [U-100% 2H] D4-imidazole, 4.8 mM squalamine, 1.5 mM hexanol, 10 mM sodium phosphate95% H2O/5% D2O6.0ambient308
42D 1H-15N TROSY HSQC0.5 mM [U-100% 13C; U-100% 15N; U-100% 2H] ubiquitin, 20 mM [U-100% 2H] D4-imidazole, 1.5 mM hexanol, 10 mM sodium phosphate95% H2O/5% D2O6.0ambient308
53D TROSY HNCO0.5 mM [U-100% 13C; U-100% 15N; U-100% 2H] ubiquitin, 20 mM [U-100% 2H] D4-imidazole, 4.8 mM squalamine, 1.5 mM hexanol, 10 mM sodium phosphate95% H2O/5% D2O6.0ambient308
63D TROSY HNCO0.5 mM [U-100% 13C; U-100% 15N; U-100% 2H] ubiquitin, 20 mM [U-100% 2H] D4-imidazole, 1.5 mM hexanol, 10 mM sodium phosphate95% H2O/5% D2O6.0ambient308
73D HN(CO)CA 1H-1H decoupled0.6 mM [U-100% 13C; U-100% 15N] ubiquitin, 13 mg/mL Pf1 phage, 140 mM sodium chloride95% H2O/5% D2O6.0ambient298
81H-15N ARTSY0.8 mM [U-100% 13C; U-100% 15N; U-100% 2H] ubiquitin, 14 mg/mL Pf1 phage, 150 mM sodium chloride95% H2O/5% D2O6.0ambient298
NMR Spectrometer Information
SpectrometerManufacturerModelField Strength
1BrukerAVANCE500
2BrukerAVANCE600
3BrukerAVANCE800
NMR Refinement
MethodDetailsSoftware
simulated annealingRefinement against residual dipolar couplings in 4 alignment media, distance, dihedral angle, and through-H bond (N/C) J-coupling restraints with hydrogen-bonding database potential starting from the coordinates of 1D3Z entry.NMRPipe
NMR Ensemble Information
Conformer Selection Criteriaall calculated structures submitted
Conformers Calculated Total Number20
Conformers Submitted Total Number20
Representative Model1 (closest to the average)
Computation: NMR Software
#ClassificationVersionSoftware NameAuthor
1data analysisNMRPipeDelaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2refinementX-PLOR NIHSchwieters, Kuszewski, Tjandra and Clore