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Peptide Antagonist of IGFBP-1, Minimized Average Structure
SOLUTION NMR
NMR Experiment
Experiment
Type
Sample Contents
Solvent
Ionic Strength
pH
Pressure
Temperature (K)
Spectrometer
1
2D-ROESY
6.7 mM peptide
93% H2O/7% D2O
0
5.3
1 atm
303
2
DQF-COSY
6.7 mM peptide
93% H2O/7% D2O
0
5.3
1 atm
303
3
2D-ROESY
6.7 mM peptide
100% D2O
0
5.3
1 atm
303
4
COSY-35
6.7 mM peptide
100% D2O
0
5.3
1 atm
303
NMR Spectrometer Information
Spectrometer
Manufacturer
Model
Field Strength
1
Bruker
AMX
500
NMR Refinement
Method
Details
Software
restrained molecular dynamics
The structures were detemined on the basis of 149 NOE distance restraints and 15 dihedral angle restraints. The resulting ensemble had no restraint violations greater than 0.07 Angstroms or 1.4 deg. The mean restraint violation energy was 0.17+/- 0.06 kcal/mol.
DGII
NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number
1
Additional NMR Experimental Information
Details
This structure was determined using standard 2D homonuclear techniques.