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DE NOVO DESIGNED PEPTIDE-METALLOPORPHYRIN COMPLEX, SOLUTION STRUCTURE
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
2D NOESY
3mM cyclic peptide metalloporphyrin complex
pH 7.2, 50 mM potassium phosphate, 10 mM potassium chloride;
90% H2O/10%D2O
50 mM potassium phosphate, 10 mM potassium chloride
7.4
1 atm
277
2
2D TOCSY
3mM cyclic peptide metalloporphyrin complex
pH 7.2, 50 mM potassium phosphate, 10 mM potassium chloride;
90% H2O/10%D2O
50 mM potassium phosphate, 10 mM potassium chloride
7.4
1 atm
277
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Varian
UNITY
600
NMR Ensemble Information
Conformer Selection Criteria
NO RESTRAINT VIOLATIONS GREATER THAN 0.3 ANGSTROMS
Conformers Calculated Total Number
40
Conformers Submitted Total Number
14
Additional NMR Experimental Information
Details
IONIC_STRENGTH: 50mM PRESSURE: 1 ATM SOLVENT SYSTEM: AQUEOUS THE
STRUCTURE WAS DETERMINED USING 2D HOMONUCLEAR METHODS (WUTHRICH, 1986)
FOR RESONANCE ASSIGNMENTS GENERATION OF DISTANCE RESTRAINTS.