Experiment: 1FZX

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 1-12; U-13C/15N	20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0	150 KCl	7.0	ambient	293
2	DQF-COSY	1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 1-12; U-13C/15N	20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0	150 KCl	7.0	ambient	293
3	HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage)	3mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) unlabeled sample	20mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0	150 KCl	7.0	ambient	293
4	HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage)	1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 13-24; U-13C/15N	20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0	150 KCl	7.0	ambient	293
5	HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage)	1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 7-12; U-13C/15N	20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0	150 KCl	7.0	ambient	293
6	HCCHRELAY;HCCHTOCSY;ctHSQC (with and without phage)	1.5mM d(GGCAAAAAACGG)/d(CCGTTTTTTGCC) nucleotides 19-24; U-13C/15N	20 mM potassium phosphate, 150mM potassium chloride, 0.5mM EDTA pH 7.0	150 KCl	7.0	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	500
2	Bruker	DMX	600
3	Bruker	DMX	750

NMR Refinement
Method	Details	Software
matrix relaxation, simulated annealing with residual dipolar couplings	The structure is based on a total of 434 restraints, 220 NOE derived, 90 dihedral angle, 30 Watson-Crick, and 94 residual dipolar coupling restraints	MARDIGRAS

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	20
Conformers Submitted Total Number	10
Representative Model	1 (n/a)

Additional NMR Experimental Information
Details	This structure was determined using 13C-H and 15N-H residual dipolar couplings

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	iterative matrix relaxation	MARDIGRAS	3.2	James
2	iterative matrix relaxation	CORMA	5.2	James
3	refinement	X-PLOR	with residual dipolar patch	Brunger, Tjandra

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 R01GM157729.