Experiment: 1CQO

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	Double-Quantum	2mM d(GCGTTAACGC); 20mM Na3PO4, 50mM NaCl, 0.1% NaN3.	99.9% D2O	50mM NaCl, 20mM NaPO4	7	ambient	300
2	DQF-COSY	2mM d(GCGTTAACGC); 20mM Na3PO4, 50mM NaCl, 0.1% NaN3.	99.9% D2O	50mM NaCl, 20mM NaPO4	7	ambient	300
3	E-COSY	2mM d(GCGTTAACGC); 20mM Na3PO4, 50mM NaCl, 0.1% NaN3.	99.9% D2O	50mM NaCl, 20mM NaPO4	7	ambient	300
4	2D NOESY	2mM d(GCGTTAACGC); 20mM Na3PO4, 50mM NaCl, 0.1% NaN3.	99.9% D2O	50mM NaCl, 20mM NaPO4	7	ambient	300
5	2D NOESY	2mM d(GCGTTAACGC); 20mM Na3PO4, 50mM NaCl, 0.1% NaN3.	95% H2O/5% D2O	50mM NaCl, 20mM NaPO4	7	ambient	300

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AMX	600
2	Bruker	AMX	500

NMR Refinement
Method	Details	Software
Restrained molecular dynamics. Relaxation matrix refinement.	Direct relaxation matrix refinement with explicit solvent. Details in primary citation.	Felix

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	10
Conformers Submitted Total Number	10
Representative Model	5 (closest to the average)

Additional NMR Experimental Information
Details	This structure was determined using standard 2D homonuclear techniques.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	Felix	95	Molecular Simulations, Inc.
2	structure solution	NAB	2.1	Macke, et. al.
3	refinement	Amber	5.0	Pearlman, et. al.
4	iterative matrix relaxation	Amber	5.0	Pearlman, et. al.

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.