2MI0

NMR structure of the I-V kissing-loop interaction of the Neurospora VS ribozyme

SOLUTION NMR

---

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D 1H-15N HSQC	1.3-2.2 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.3-2.2 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
2	2D 1H-15N HSQC	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
3	2D 1H-15N HSQC NH2 only	1.3-2.2 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.3-2.2 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
4	2D 1H-15N HSQC NH2 only	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
5	2D 1H-15N NHH COSY	1.3-2.2 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.3-2.2 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
6	2D 1H-15N NHH COSY	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
7	2D 1H-15N HMQC J=21Hz	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
8	2D 1H-15N HMQC J=21Hz	1.3 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.3 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
9	2D 1H-15N CPMG NOESY	1.3-2.2 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.3-2.2 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	288
10	2D 1H-15N CPMG NOESY	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	288
11	2D 1H-1H flip-back WATERGATE NOESY	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
12	3D 15N-edited NOESY-HSQC	1.3-2.2 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.3-2.2 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
13	3D 15N-edited NOESY-HSQC	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
14	2D 1H-13C CT-HSQC	1.5 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.5 mM [U-13C; U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
15	2D 1H-13C CT-HSQC	1.7 mM [U-13C; U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.7 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
16	2D 1H-13C CT-HSQC	1.4 mM [U-13C; U-15N]-Gua 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
17	2D 1H-13C CT-HSQC	1.4 mM [U-13C; U-15N]-Gua 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
18	3D 15N/13C-edited NOESY-HSQC	1.7 mM [U-13C; U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.7 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
19	3D 15N/13C-edited NOESY-HSQC	1.5 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.5 mM [U-13C; U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
20	3D 13C-edited HMQC-NOESY	1.5 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.5 mM [U-13C; U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
21	3D 13C-edited HMQC-NOESY	1.7 mM [U-13C; U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.7 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
22	3D 13C-edited HMQC-NOESY	1.4 mM [U-13C; U-15N]-Gua 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
23	3D 13C-edited HMQC-NOESY	1.4 mM [U-13C; U-15N]-Gua 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
24	3D HCCH-COSY	1.5 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.5 mM [U-13C; U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
25	3D HCCH-COSY	1.7 mM [U-13C; U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.7 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
26	3D HCCH-COSY	1.4 mM [U-13C; U-15N]-Gua 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	100% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
27	1D 15N-decoupled 1H WATERGATE	1.3-2.2 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.3-2.2 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
28	1D 15N-decoupled 1H WATERGATE	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
29	1D 15N-filtered 1H WATERGATE	1.3-2.2 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.3-2.2 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
30	1D 15N-filtered 1H WATERGATE	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
31	1D 15N-edited 1H WATERGATE	1.3-2.2 mM 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.3-2.2 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
32	1D 15N-edited 1H WATERGATE	1.4 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 1.4 mM 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298
33	2D 1H-15N HSQC	0.2-0.3 mM [U-15N] 5'-R(*GP*AP*GP*CP*AP*GP*CP*AP*UP*CP*GP*UP*CP*GP*GP*CP*UP*GP*CP*UP*CP*A)-3', 0.2-0.3 mM [U-15N] 5'-R(*GP*CP*GP*GP*CP*AP*GP*UP*UP*GP*AP*CP*UP*AP*CP*UP*GP*UP*CP*GP*C)-3', 10 mM [U-2H] Tris, 50 mM sodium chloride, 0.05 mM sodium azide, 5 mM magnesium chloride, 14.6-20.5 mg/mL Pf1 phage	90% H2O/10% D2O	50 mM NaCl, 5 mM MgCl2	7.0	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Varian	INOVA	500
2	Varian	INOVA	600

NMR Refinement
Method	Details	Software
simulated annealing		NMRPipe

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	500
Conformers Submitted Total Number	21
Representative Model	1 (minimized average structure)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	processing	NMRPipe		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	processing	NMRDraw		Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
3	refinement	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
4	structure solution	X-PLOR NIH		Schwieters, Kuszewski, Tjandra and Clore
5	structure analysis	PyMOL		Schrodinger
6	structure display	PyMOL		Schrodinger
7	chemical shift assignment	CCPNMR_suite		CCPN
8	data analysis	CCPNMR_suite		CCPN
9	peak picking	CCPNMR_suite		CCPN
10	structure analysis	Curves+		(CURVES) Lavery, R., Moakher, M., Maddocks, J.H., Petkeviciute, D. and Zakrzewska, K.