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NMR STRUCTURE OF A MODEL HYDROPHILIC AMPHIPATHIC HELICAL BASIC PEPTIDE
NMR Experiment Experiment Type Sample Contents Solvent Ionic Strength pH Pressure Temperature (K) Spectrometer 1 2D NOESY 10MM SODIUM PHOSPHATE BUFFER PH 6.0 10mM SODIUM PHOSPHATE 6.0 AMBIENT 293 2 DQF-COSY 10MM SODIUM PHOSPHATE BUFFER PH 6.0 10mM SODIUM PHOSPHATE 6.0 AMBIENT 293 3 TOCSY 10MM SODIUM PHOSPHATE BUFFER PH 6.0 10mM SODIUM PHOSPHATE 6.0 AMBIENT 293 4 1H-13C-HSQC 10MM SODIUM PHOSPHATE BUFFER PH 6.0 10mM SODIUM PHOSPHATE 6.0 AMBIENT 293 5 1H-13C-HSQC-TOCSY 10MM SODIUM PHOSPHATE BUFFER PH 6.0 10mM SODIUM PHOSPHATE 6.0 AMBIENT 293
NMR Spectrometer Information Spectrometer Manufacturer Model Field Strength 1 Varian UNITYPLUS 500
NMR Refinement Method Details Software DISTANCE GEOMETRY SIMULATED ANNEALING MOLECULAR DYNAMICS ENERGY MINIMIZATION THE STRUCTURE IS BASED ON A TOTAL OF 136 RESTRAINTS, 126 OF WHICH BEING NOE- DERIVED DISTANCE CONSTRAINTS AND 10 DIHEDRAL ANGLE RESTRAINTS. VNMR
NMR Ensemble Information Conformer Selection Criteria restraint violation and low energy Conformers Calculated Total Number 50 Conformers Submitted Total Number 1 Representative Model 1 (minimized average structure)
Additional NMR Experimental Information Details THIS STRUCTURE WAS DETERMINED USING STANDARD 2D HOMONUCLEAR AND 1H-13C HETERONUCLEAR METHODS.
Computation: NMR Software # Classification Version Software Name Author 1 collection VNMR 6.1 VARIAN INC. 2 structure solution X-PLOR 3.1 BRUNGER, A.T. 3 refinement X-PLOR 3.1 BRUNGER, A.T.