Experiment: 2JSL

Monomeric Human Telomere DNA Tetraplex with 3+1 Strand Fold Topology, Two Edgewise Loops and Double-Chain Reversal Loop, Form 2 Natural, NMR, 10 Structures

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	1H-1H NOESY	0.5-5.0 mM HUMAN TELOMERE DNA	100% D2O	70	7.0	1 atm	298
2	1H-1H TOCSY	0.5-5.0 mM HUMAN TELOMERE DNA	100% D2O	70	7.0	1 atm	298
3	1H-31P COSY	0.5-5.0 mM HUMAN TELOMERE DNA	100% D2O	70	7.0	1 atm	298
4	1H-1H COSY	0.5-5.0 mM HUMAN TELOMERE DNA	100% D2O	70	7.0	1 atm	298
5	1H-15N JRHMQC	0.5-5.0 mM HUMAN TELOMERE DNA	100% D2O	70	7.0	1 atm	298
6	1H-15N HMBC	0.5-5.0 mM HUMAN TELOMERE DNA	100% D2O	70	7.0	1 atm	298

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

NMR Refinement
Method	Details	Software
TORSION ANGLE DYNAMICS CARTESIAN DYNAMICS MATRIX RELAXATION	AFTER DEPOSITION, THE MOLECULES WERE ENERGY MINIMIZED WITH THE ENERGY FUNCTION IMPLEMENTING GEOMETRICAL VALUES IN EFFECT AT RCSB SINCE JULY 31 2007. AS A RESULT, STRUCTURE STATISTICS FOR THIS ENTRY SLIGHTLY DEVIATES FROM THE PUBLISHED ONE, AS FOLLOWS (CURRENT VS PUBLISHED): NOE VIOLATIONS (0.7+-0.67) VS (0.30+-0.48); MAXIMUM VIOLATION (0.23+-0.03) VS (0.23+-0.02); RMSD OF VIOLATIONS (0.04+-0.00) VS (0.03+-0.00); BOND LENGTHS (0.005+-0.000) VS (0.004+-0.000); BOND ANGLES (0.77+-0.03) VS (0.87+-0.01); IMPROPERS (0.41+-0.02) VS (0.37+-0.02); PAIRWISE RMSD: ALL ATOMS (1.26+-0.31) VS (1.46+-0.36); ALL ATOMS EXCEPT T18, T19, A20 (0.73+-0.12) VS (0.79+-0.13).	VNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	VNMR	6.0	Varian
2	data analysis	Felix	2000	Accelrys
3	refinement	X-PLOR	3.851	Brunger, A.T. et al.