1L1P

Solution Structure of the PPIase Domain from E. coli Trigger Factor

SOLUTION NMR

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NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	3D_15N-separated_NOESY	2-3mM PPIase domain U-15N; 50mM phosphate buffer; 0.1M NaCl; 0.02% NaN3	90% H2O/10% D2O	0.1M NaCl	6.8	ambient	303
2	HNHA	2-3mM PPIase domain U-15N; 50mM phosphate buffer; 0.1M NaCl; 0.02% NaN3	90% H2O/10% D2O	0.1M NaCl	6.8	ambient	303
3	2D_NOESY	2-3mM PPIase domain; 50mM phosphate buffer; 0.1M NaCl; 0.02% NaN3	90% H2O/10% D2O	0.1M NaCl	6.8	ambient	303
4	2D_NOESY	2-3mM PPIase domain; 50mM phosphate buffer; 0.1M NaCl; 0.02% NaN3	100% D2O	0.1M NaCl	6.8	ambient	303

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DRX	500

NMR Refinement
Method	Details	Software
simulated annealing	The structures are based on 1710 Noe-derived restraints, 25 hydrogen bonds, 96 dihedral angle restraints and 50 N-HN residual dipolar couplings.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	60
Conformers Submitted Total Number	30
Representative Model	1 (lowest energy)

Additional NMR Experimental Information
Details	The structure was determined using standard homonuclear and heteronuclear NMR experiments.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.1	Bruker
2	processing	Gifa	4.31	Delsuc
3	data analysis	XEASY	1.3.13	Wuthrich
4	structure solution	ARIA	0.9	Nilges
5	refinement	CNS	0.9	Brunger