6XXA

Constitutive decay element CDE2 from human 3'UTR

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-1H NOESY	900 uM CDE2	100% D2O	25 mM potassium phosphate, 50 mM KCl	6.2	1 bar	298	Bruker AVANCE III 950
2	2D 1H-13C HSQC	900 uM CDE2	100% D2O	25 mM potassium phosphate, 50 mM KCl	6.2	1 bar	298	Bruker AVANCE III 800
3	2D gamma HCN	1300 uM [U-99% 13C; U-99% 15N] CDE2	100% D2O	25 mM potassium phosphate, 50 mM KCl	6.2	1 bar	298	Bruker AVANCE III 900
4	3D HCN	1300 uM [U-99% 13C; U-99% 15N] CDE2	100% D2O	25 mM potassium phosphate, 50 mM KCl	6.2	1 bar	298	Bruker AVANCE III 600
5	fwHCCH-TOCSY-CCH-E.COSY	1300 uM [U-99% 13C; U-99% 15N] CDE2	100% D2O	25 mM potassium phosphate, 50 mM KCl	6.2	1 bar	298	Bruker AVANCE III 600
6	3D HCP	1300 uM [U-99% 13C; U-99% 15N] CDE2	100% D2O	25 mM potassium phosphate, 50 mM KCl	6.2	1 bar	298	Bruker AVANCE III 600
7	2D qHCP	1300 uM [U-99% 13C; U-99% 15N] CDE2	100% D2O	25 mM potassium phosphate, 50 mM KCl	6.2	1 bar	298	Bruker AVANCE III 600
8	HCCH-TOCSY	1300 uM [U-99% 13C; U-99% 15N] CDE2	100% D2O	25 mM potassium phosphate, 50 mM KCl	6.2	1 bar	298	Bruker AVANCE III 600
9	2D PFIDS	1300 uM [U-99% 13C; U-99% 15N] CDE2	100% D2O	25 mM potassium phosphate, 50 mM KCl	6.2	1 bar	298	Bruker AVANCE III 700

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	600
2	Bruker	AVANCE III	800
3	Bruker	AVANCE III	900
4	Bruker	AVANCE III	950
5	Bruker	AVANCE III	700

NMR Refinement
Method	Details	Software
simulated annealing		CNS

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	structure calculation	CNS	1.2	Brunger A. T. et.al.
2	peak picking	Sparky	3.2	Goddard
3	chemical shift assignment	Sparky	3.2	Goddard