6XWW

Constitutive decay element CDE1 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	350 uM CDE1	100% D2O	50 mM KCl 25 mM potassium phosphate	6.2	1 bar	298	Bruker AVANCE III 600
2	2D 1H-13C HSQC	350 uM CDE1	100% D2O	50 mM KCl 25 mM potassium phosphate	6.2	1 bar	298	Bruker AVANCE III 600
3	2D PFIDS	300 uM [U-99% 13C; U-99% 15N] CDE1	100% D2O	50 mM KCl 25 mM potassium phosphate	6.2	1 bar	298	Bruker AVANCE III 600
4	2D gamma-HCN	300 uM [U-99% 13C; U-99% 15N] CDE1	100% D2O	50 mM KCl 25 mM potassium phosphate	6.2	1 bar	298	Bruker AVANCE III 800
5	3D HCP	300 uM [U-99% 13C; U-99% 15N] CDE1	100% D2O	50 mM KCl 25 mM potassium phosphate	6.2	1 bar	298	Bruker AVANCE III 600
6	3D HCN	300 uM [U-99% 13C; U-99% 15N] CDE1	100% D2O	50 mM KCl 25 mM potassium phosphate	6.2	1 bar	298	Bruker AVANCE III 700
7	3D HCCH-TOCSY	300 uM [U-99% 13C; U-99% 15N] CDE1	100% D2O	50 mM KCl 25 mM potassium phosphate	6.2	1 bar	298	Bruker AVANCE III 600
8	3D fwHCC-TOCSY-CCH-E.COSY	300 uM [U-99% 13C; U-99% 15N] CDE1	100% D2O	50 mM KCl 25 mM potassium phosphate	6.2	1 bar	298	Bruker AVANCE III 600
9	3D qHCP	300 uM [U-99% 13C; U-99% 15N] CDE1	100% D2O	50 mM KCl 25 mM potassium phosphate	6.2	1 bar	298	Bruker AVANCE III 600

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

NMR Refinement
Method	Details	Software
simulated annealing		X-PLOR NIH

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

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	refinement	X-PLOR NIH	2.52	Schwieters, Kuszewski, Tjandra and Clore
2	structure calculation	CNS	1.2	Brunger, Adams, Clore, Gros, Nilges and Read
3	chemical shift assignment	Sparky	3.2	Goddard
4	peak picking	Sparky	3.2	Goddard