SOLUTION NMR Experimental Data


Experimental Details
Sample Conditions
Sample Contents3mM 15N-labeled PABC; 4mM unlabeled peptide; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3
Solvent90% H2O, 10% D2O
Ionic Strength0.1M NaCl
pH6.3
Pressureambient
Temperature (K)303
Experiment(s):3D_15N-separated_NOESY
Sample Contents3mM 15N,13C-labeled PABC; 4mM unlabeled peptide; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3
Solvent100% D2O
Ionic Strength0.1M NaCl
pH6.3
Pressureambient
Temperature (K)303
Experiment(s):3D_13C-separated_NOESY
Sample Contents2.5mM 15N-labeled peptide; 3mM unlabeled PABC; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3
Solvent90% H2O, 10% D2O
Ionic Strength0.1M NaCl
pH6.3
Pressureambient
Temperature (K)303
Experiment(s):3D_15N-separated_NOESY
Sample Contents2mM 15N,13C-labeled peptide; 3mM unlabeled PABC; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3
Solvent100% D2O
Ionic Strength0.1M NaCl
pH6.3
Pressureambient
Temperature (K)303
Experiment(s):3D_13C-separated_NOESY
Sample Contents3mM unlabeled PABC; 3mM unlabeled peptide; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3
Solvent90% H2O, 10% D2O
Ionic Strength0.1M NaCl
pH6.3
Pressureambient
Temperature (K)303
Experiment(s):2D NOESY
Sample Contents3mM unlabeled PABC; 3mM unlabeled peptide; 50mM phosphate buffer; 0.1M NaCl; 1mM NaN3; pH 6.3
Solvent100% D2O
Ionic Strength0.1M NaCl
pH6.3
Pressureambient
Temperature (K)303
Experiment(s):2D NOESY
Spectrometer Information
Manufacturer Model Field Strength
Bruker DRX 500.0
Varian UNITYplus 800.0
NMR Refinement
Method simulated annealing
Details The structures are based on 2058 non-redundant NOE-derived distance constraints, 106 dihedral angle restraints, and 35 hydrogen bonds.
NMR Ensemble Information
Conformer Selection Criteria structures with the lowest energy
Conformers Calculated Total Number 200
Conformers Submitted Total Number 30
Representative Model Choice Rationale
1 lowest energy
Additional NMR Experimental Information
1 The structure was determined using standard triple-resonance and homonuclear techniques
Computation: NMR Software
# Classification Software Name Author
1 refinement CNS 0.9 Brunger
2 structure solution ARIA 0.9 Nilges
3 data analysis XEASY 1.3.13 Wuthrich
4 processing GIFA 4.31 Delsuc
5 collection XWINNMR 2.1 Bruker Spectrospin