2HK4 | pdb_00002hk4

Dimeric solution structure of the cyclic octamer d(CCGTCCGT)

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	5mM oligonucleotide concentration, 100mM NaCl buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	100 mM NaCl	7	1 atm	289
2	DQF-COSY	5mM oligonucleotide concentration, 100mM NaCl buffer, 90% H2O, 10% D2O	90% H2O/10% D2O	100 mM NaCl	7	1 atm	289

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	600
2	Bruker	AVANCE	800

NMR Refinement
Method	Details	Software
relaxation matrix calculation restrained molecular dynamics		MARDIGRAS

NMR Ensemble Information
Conformer Selection Criteria	all calculated structures submitted
Conformers Calculated Total Number	10
Conformers Submitted Total Number	10
Representative Model	1 (fewest violations)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	iterative matrix relaxation	MARDIGRAS	1.5	T.L. James
2	refinement	Amber	7.0	Kollman 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 R01GM157729.