2KYE

Solution structure of the pseudouridine modified P6.1 hairpin of human telomerase RNA

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	0.8 mM [U-98% 13C; U-98% 15N] RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-3	95% H2O/5% D2O	5	6.8	ambient	283
2	2D 1H-13C HSQC	0.6 mM RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-2	100% D2O	5	6.8	ambient	293
3	2D 1H-13C HSQC	0.8 mM [U-98% 13C; U-98% 15N] RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-4	100% D2O	5	6.8	ambient	293
4	2D 1H-1H COSY	0.8 mM [U-98% 13C; U-98% 15N] RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-4	100% D2O	5	6.8	ambient	293
5	2D 1H-1H NOESY	0.6 mM RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-1	95% H2O/5% D2O	5	6.8	ambient	283
6	2D 1H-1H NOESY	0.6 mM RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-2	100% D2O	5	6.8	ambient	293
7	2D 1H-1H NOESY	0.8 mM [U-98% 13C; U-98% 15N] RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-4	100% D2O	5	6.8	ambient	293
8	3D HCCH-TOCSY	0.8 mM [U-98% 13C; U-98% 15N] RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-4	100% D2O	5	6.8	ambient	293
9	2D 1H-1H TOCSY	0.6 mM RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-1	95% H2O/5% D2O	5	6.8	ambient	283
10	2D 1H-1H TOCSY	0.6 mM RNA (5'-R(*GP*AP*GP*AP*GP*(PSU)P*(PSU)P*GP*GP*GP*CP*(PSU)P*CP*(PSU)P*C)-3')-2	100% D2O	5	6.8	ambient	293

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500
2	Bruker	AVANCE	500
3	Bruker	AVANCE	600
4	Bruker	AVANCE	800

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	100
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR NIH	2.9.8	Schwieters, Kuszewski, Tjandra and Clore
2	refinement	X-PLOR NIH	2.9.8	Schwieters, Kuszewski, Tjandra and Clore
3	data analysis	MOLMOL		Koradi, Billeter and Wuthrich
4	collection	XwinNMR		Bruker Biospin
5	data analysis	XwinNMR		Bruker Biospin
6	processing	XwinNMR		Bruker Biospin
7	chemical shift assignment	Sparky		Goddard
8	data analysis	Sparky		Goddard
9	peak picking	Sparky		Goddard