6VA3

Solution Structure of the Tau pre-mRNA Exon 10 Splicing Regulatory Element Bound to MQC

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	D2O 2D 1H-1H NOESY	0.4 mM WT Tau RNA, 0.6 mM MQC, 10 mM KH2PO4/K2HPO4, 0.05 mM EDTA	100% D2O	10 mM	6.0	1 atm	308	Bruker AVANCE III 700
3	D2O 2D DQF-COSY	0.4 mM WT Tau RNA, 0.6 mM MQC, 10 mM KH2PO4/K2HPO4, 0.05 mM EDTA	100% D2O	10 mM	6.0	1 atm	308	Bruker AVANCE III 700
2	H2O 2D 1H-1H NOESY	0.4 mM WT Tau RNA, 0.6 mM MQC, 10 mM KH2PO4/K2HPO4, 0.05 mM EDTA	95% H2O/5% D2O	10 mM	6.0	1 atm	278	Bruker AVANCE III 850

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE III	700
2	Bruker	AVANCE III	850

NMR Refinement
Method	Details	Software
simulated annealing		Amber

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	60
Conformers Submitted Total Number	20
Representative Model	1 (lowest energy)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
4	processing	TopSpin		Bruker Biospin
2	chemical shift assignment	Sparky		Goddard
3	refinement	Amber	14	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman
5	structure calculation	Amber	14	Case, Darden, Cheatham III, Simmerling, Wang, Duke, Luo, and Kollman