1CQ5

NMR STRUCTURE OF SRP RNA DOMAIN IV

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	0.25 - 1.2 MM RNA, 10 MM POTASSIUM PHOSHPATE, 10 MM MAGNESIUM CHLORIDE, PH 6.5			6.5	AMBIENT	288
2	3D_13C-SEPARATED_NOESY	0.25 - 1.2 MM RNA, 10 MM POTASSIUM PHOSHPATE, 10 MM MAGNESIUM CHLORIDE, PH 6.5			6.5	AMBIENT	288
3	DQF-COSY	0.25 - 1.2 MM RNA, 10 MM POTASSIUM PHOSHPATE, 10 MM MAGNESIUM CHLORIDE, PH 6.5			6.5	AMBIENT	288
4	TOCSY	0.25 - 1.2 MM RNA, 10 MM POTASSIUM PHOSHPATE, 10 MM MAGNESIUM CHLORIDE, PH 6.5			6.5	AMBIENT	288
5	3D HCCH-TOCSY	0.25 - 1.2 MM RNA, 10 MM POTASSIUM PHOSHPATE, 10 MM MAGNESIUM CHLORIDE, PH 6.5			6.5	AMBIENT	288
6	3D HCCH-COSY	0.25 - 1.2 MM RNA, 10 MM POTASSIUM PHOSHPATE, 10 MM MAGNESIUM CHLORIDE, PH 6.5			6.5	AMBIENT	288

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	UNITYPLUS	600

NMR Refinement
Method	Details	Software
TORSION ANGLE DYNAMICS, RESTRAINED MOLECULAR DYNAMICS, COMPLETE RELAXATION MATRIX ANALYSIS	16.4 DISTANCE RESTRAINTS/RESIDUE	Sparky

NMR Ensemble Information
Conformer Selection Criteria
Conformers Calculated Total Number
Conformers Submitted Total Number	1
Representative Model	1 (minimized average structure)

Additional NMR Experimental Information
Details	G- AND A-SINGLE NUCLEOTIDE ISOTOPE LABELED SAMPLES WERE USED BESIDES A UNIFORMLY LABELED RNA

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	data analysis	Sparky	92	D.KNELLER, T.GODDARD
2	iterative matrix relaxation	MARDIGRAS	92	HE LIU, B.BORGIAS, M.TONELLI
3	refinement	DYANA	1.4	P. GUENTERT
4	structure solution	Amber	4.1	D.A. PEARLMAN ET AL.
5	data analysis	Curves	3.0	R. LAVERY