2N7C

Solution structure of Plasmodium falciparum SR1-RRM1 in complex with ACAUCA 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	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	90% H2O/10% D2O	125	5.9	ambient	298
2	2D 1H-13C HSQC aliphatic	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	90% H2O/10% D2O	125	5.9	ambient	298
3	2D 1H-13C HSQC aromatic	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	90% H2O/10% D2O	125	5.9	ambient	298
4	3D HNCACB	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	90% H2O/10% D2O	125	5.9	ambient	298
5	2D 1H-1H NOESY	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	90% H2O/10% D2O	125	5.9	ambient	298
6	2D 1H-1H TOCSY	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	90% H2O/10% D2O	125	5.9	ambient	298
7	3D 1H-15N NOESY	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	90% H2O/10% D2O	125	5.9	ambient	298
8	2D 1H-13C HSQC aliphatic	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	100% D2O	125	5.9	ambient	298
9	2D 1H-13C HSQC aromatic	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	100% D2O	125	5.9	ambient	298
10	2D 1H-1H TOCSY	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	100% D2O	125	5.9	ambient	298
11	2D 1H-1H NOESY	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	100% D2O	125	5.9	ambient	298
12	3D 1H-13C NOESY aromatic	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	90% H2O/10% D2O	125	5.9	ambient	298
13	3D 1H-13C NOESY aromatic	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	100% D2O	125	5.9	ambient	298
14	3D 1H-13C NOESY aliphatic	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	90% H2O/10% D2O	125	5.9	ambient	298
15	3D 1H-13C NOESY aliphatic	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	100% D2O	125	5.9	ambient	298
16	2D 13C(F1)-filtered, 13C(F2)-filtered 1H-1H NOESY	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	100% D2O	125	5.9	ambient	298
17	2D 13C(F2)-edited 1H-1H NOESY aromatic	0.5-1 mM [U-100% 13C; U-100% 15N] PfSR1-RRM1, 0.5-1 mM RNA (5'-R(*AP*CP*AP*UP*CP*A)-3'), 25 mM sodium phosphate, 100 mM sodium chloride, 3 mM TCEP	100% D2O	125	5.9	ambient	298

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	AVANCE	500
2	Bruker	AVANCE	700

NMR Refinement
Method	Details	Software
DGSA-distance geometry simulated annealing, simulated annealing	Refinement in explicit solvent	TopSpin

NMR Ensemble Information
Conformer Selection Criteria	structures with the least restraint violations
Conformers Calculated Total Number	200
Conformers Submitted Total Number	20
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	TopSpin	2.1	Bruker Biospin
2	processing	TopSpin	2.1	Bruker Biospin
3	peak picking	CARA	1.8.4	Keller and Wuthrich
4	chemical shift assignment	CARA	1.8.4	Keller and Wuthrich
5	data analysis	CARA	1.8.4	Keller and Wuthrich
6	structure solution	CYANA	3.97	Guntert, Mumenthaler and Wuthrich
7	geometry optimization	CYANA	3.97	Guntert, Mumenthaler and Wuthrich
8	refinement	Amber	15	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman
9	structure solution	Amber	15	Case, Darden, Cheatham, III, Simmerling, Wang, Duke, Luo, ... and Kollman
10	refinement	CYANA