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SOLUTION STRUCTURE OF THE HHR23A UBA(2) MUTANT P333E, DEFICIENT IN BINDING THE HIV-1 ACCESSORY PROTEIN VPR
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 2mM UBA(2) domain mutant P333E; 50mM phosphate buffer, 150mM sodium chloride; 90% H2O, 10% D2O 90% H2O/10% D2O 50mM sodium phosphate, 150mM sodium chloride 6.5 ambient 300
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker DRX 600 2 Bruker DRX 500
NMR Refinement Method Details Software simulated annealing,
distance geometry total number of restraints 826,
204 intraresidual,
182 sequential,
226 medium range (|i-j|<5),
214 long range (|i-j|>=5) XwinNMR
NMR Ensemble Information Conformer Selection Criteria structures with the lowest energy Conformers Calculated Total Number 100 Conformers Submitted Total Number 21 Representative Model 12 (lowest energy)
Additional NMR Experimental Information Details This structure was determined using standard 2D homonuclear techniques
Computation: NMR Software # Classification Version Software Name Author 1 processing XwinNMR 2.6 Bruker, Karlsruhe 2 data analysis XEASY 1.3.10 Bartels 3 refinement X-PLOR 3.1 Brunger 4 structure solution X-PLOR 3.1 Brunger