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1 mM oxidized putidaredoxin 15N; 50 mM Tris-Cl buffer, 50 mM KCl, pH 7.4
90% H2O/10% D2O
50 mM KCl
7.4
ambient
298
2
15N-coupled 2D 15N-1H HSQC; 10 mg/mL Phage
1 mM oxidized putidaredoxin 15N; 50 mM Tris-Cl buffer, 50 mM KCl, pH 7.4
90% H2O/10% D2O
50 mM KCl
7.4
ambient
298
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Varian
INOVA
600
NMR Refinement
Method
Details
Software
simulated annealing
The structures are based on 1239 NOE restriants, 160 dihedral angle restraints and 155 RDC restraints, 28 paramagnetic distance restraints from relaxation measurements and 18 distance restriants from hydrogen bonds
Xplor-NIH
NMR Ensemble Information
Conformer Selection Criteria
structures with the lowest energy
Conformers Calculated Total Number
50
Conformers Submitted Total Number
15
Representative Model
2 (lowest energy)
Additional NMR Experimental Information
Details
The structures were refined against 15N-1H RDC restraints using previously published NOE and dihedral angle restraints for Pdx. The restraints for the metal binding loop (residues 36-48,85-86) were modeled from bovine adrenodoxin crystal structure.