2RQL

Solution structure of the E. coli ribosome hibernation promoting factor HPF

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	1 mM [U-99% 15N] entity_1-1, 50 mM potassium phosphate-2, 20 mM potassium chloride-3	93% H2O/7% D2O	0.02	6.9	ambient atm	303
2	3D CBCA(CO)NH	1 mM [U-99% 13C; U-99% 15N] entity_1-4, 50 mM potassium phosphate-5, 20 mM potassium chloride-6	93% H2O/7% D2O	0.02	6.9	ambient atm	303
3	3D CBCANH	1 mM [U-99% 13C; U-99% 15N] entity_1-4, 50 mM potassium phosphate-5, 20 mM potassium chloride-6	93% H2O/7% D2O	0.02	6.9	ambient atm	303
4	3D HN(CA)CO	1 mM [U-99% 13C; U-99% 15N] entity_1-4, 50 mM potassium phosphate-5, 20 mM potassium chloride-6	93% H2O/7% D2O	0.02	6.9	ambient atm	303
5	3D HNCO	1 mM [U-99% 13C; U-99% 15N] entity_1-4, 50 mM potassium phosphate-5, 20 mM potassium chloride-6	93% H2O/7% D2O	0.02	6.9	ambient atm	303
6	3D C(CO)NH	1 mM [U-99% 13C; U-99% 15N] entity_1-4, 50 mM potassium phosphate-5, 20 mM potassium chloride-6	93% H2O/7% D2O	0.02	6.9	ambient atm	303
7	3D H(CCO)NH	1 mM [U-99% 13C; U-99% 15N] entity_1-4, 50 mM potassium phosphate-5, 20 mM potassium chloride-6	93% H2O/7% D2O	0.02	6.9	ambient atm	303
8	4D H(CCO)NH	1 mM [U-99% 13C; U-99% 15N] entity_1-4, 50 mM potassium phosphate-5, 20 mM potassium chloride-6	93% H2O/7% D2O	0.02	6.9	ambient atm	303
9	3D 1H-15N NOESY	1 mM [U-99% 15N] entity_1-1, 50 mM potassium phosphate-2, 20 mM potassium chloride-3	93% H2O/7% D2O	0.02	6.9	ambient atm	303
10	3D 1H-13C NOESY	1 mM [U-99% 13C; U-99% 15N] entity_1-7, 50 mM potassium phosphate-8, 20 mM potassium chloride-9	100% D2O	0.02	6.9	ambient atm	303
11	3D HNHB	1 mM [U-99% 15N] entity_1-1, 50 mM potassium phosphate-2, 20 mM potassium chloride-3	93% H2O/7% D2O	0.02	6.9	ambient atm	303
12	3D HN(CO)HB	1 mM [U-99% 13C; U-99% 15N] entity_1-4, 50 mM potassium phosphate-5, 20 mM potassium chloride-6	93% H2O/7% D2O	0.02	6.9	ambient atm	303
13	3D HNCO	1 mM [U-99% 13C; U-99% 15N] entity_1-10, 50 mM potassium phosphate-11, 20 mM potassium chloride-12, 15 mg/mL Pf1 phage-13	93% H2O/7% D2O	0.02	6.9	ambient atm	303

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

NMR Refinement
Method	Details	Software
simulated annealing		NMRPipe

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	processing	NMRPipe	3.0	Delaglio, Grzesiek, Vuister, Zhu, Pfeifer and Bax
2	structure solution	CYANA	3.0	Guntert, Mumenthaler and Wuthrich
3	refinement	CNS
4	data analysis	Sparky	3.113	Goddard