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SOLUTION STRUCTURE OF A MINI-PROTEIN REPRODUCING THE CORE OF THE CD4 SURFACE INTERACTING WITH THE HIV-1 ENVELOPE GLYCOPROTEIN
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY H2O AND D2O 3.5 1 atm 298 2 DQF-COSY H2O AND D2O 3.5 1 atm 298
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Bruker AMX 600
NMR Refinement Method Details Software SIMULATED ANNEALING, MOLECULAR DYNAMICS THE STRUCTURE IS BASED ON A TOTAL OF 239 DISTANCE RESTRAINTS, 46 ANGULAR RESTRAINTS, AND 9 ADDITIONAL RESTRAINTS FOR THE DISULFIDE BRIDGES Gifa
NMR Ensemble Information Conformer Selection Criteria LOWEST ENERGY Conformers Calculated Total Number 40 Conformers Submitted Total Number 1 Representative Model 1 (closest to the average, fewest violations, lowest energy)
Additional NMR Experimental Information Details ADDITIONAL EXPERIMENTS (2D NOESY, 2D DQF-COSY) RECORDED AT 35 C
Computation: NMR Software # Classification Version Software Name Author 1 processing Gifa 4.22 PONS, J.L.,MALLIAVIN, T., DELSUC, M.A. 2 data analysis Gifa 4.22 PONS, J.L.,MALLIAVIN, T., DELSUC, M.A. 3 structure solution X-PLOR 3.1 BRUNGER, A.T. 4 refinement X-PLOR 3.1 BRUNGER, A.T.