2N82

solution structure of the complex of microRNA 20b pre-element with Rbfox RRM

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D F1-, F2-filtered 1H-1H NOESY	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	90% H2O/10% D2O		6.5	ambient	279
2	2D F1-, F2-filtered 1H-1H NOESY	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	100% D2O		6.5	ambient	298
3	2D 1H-1H TOCSY	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	100% D2O		6.5	ambient	298
4	2D 1H-13C HSQC	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	100% D2O		6.5	ambient	298
5	3D 1H-13C NOESY	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	100% D2O		6.5	ambient	298
6	2D 1H-15N HSQC	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	90% H2O/10% D2O		6.5	ambient	298
7	3D 1H-15N NOESY	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	90% H2O/10% D2O		6.5	ambient	298
8	3D CBCA(CO)NH	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	90% H2O/10% D2O		6.5	ambient	298
9	3D HNCACB	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	90% H2O/10% D2O		6.5	ambient	298
10	3D HNCO	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	90% H2O/10% D2O		6.5	ambient	298
11	3D HBHA(CO)NH	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	90% H2O/10% D2O		6.5	ambient	298
12	3D HCCH-TOCSY	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	100% D2O		6.5	ambient	298
13	3D CCH-TOCSY	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	100% D2O		6.5	ambient	298
14	2D 1H-13C HSQC	1 mM [U-99% 13C; U-99% 15N] miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM Rbfox RRM	100% D2O		6.5	ambient	298
15	3D 1H-13C NOESY	1 mM [U-99% 13C; U-99% 15N] miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM Rbfox RRM	100% D2O		6.5	ambient	298
16	2D 1H-15N HSQC	1 mM [U-99% 13C; U-99% 15N] miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM Rbfox RRM	90% H2O/10% D2O		6.5	ambient	279
17	3D 13C F1-filtered, F3-edited NOESY-HSQC	1 mM miR-20b, 10 mM sodium phosphate, 20 mM sodium chloride, 1 mM [U-99% 13C; U-99% 15N] Rbfox RRM	100% D2O		6.5	ambient	298

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

NMR Refinement
Method	Details	Software
restrained simulated annealing		TopSpin

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	collection	TopSpin		Bruker Biospin
2	structure solution	CYANA		Guntert, Mumenthaler and Wuthrich
3	chemical shift assignment	CcpNMR		CCPN
4	peak picking	CcpNMR		CCPN
5	data analysis	CcpNMR		CCPN
6	refinement	Amber		Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman
7	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
8	geometry optimization	TALOS		Cornilescu, Delaglio and Bax