1JNS | pdb_00001jns

NMR Structure of the E. coli Peptidyl-Prolyl cis/trans-Isomerase Parvulin 10

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	HNHA	0.8 mM [U-15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE	90% H2O/10% D2O	100 mM KCl	6.0	ambient	297.6
2	3D_15N-separated_NOESY	0.8 mM [U-15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE	90% H2O/10% D2O	100 mM KCl	6.0	ambient	297.6
3	3D_13C-separated_NOESY	0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE	90% H2O/10% D2O	100 mM KCl	6.0	ambient	297.6
4	3D_13C/13C-separated_NOESY	0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE	90% H2O/10% D2O	100 mM KCl	6.0	ambient	297.6
5	3D_13C/15N-separated_NOESY	0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE	90% H2O/10% D2O	100 mM KCl	6.0	ambient	297.6
6	2D_MEXICO	0.8 mM [U-13C, 15N] Parvulin 10, 10 mM phosphate buffer, pH 6.0, 100 mM KCl, 1 mM EDTA, 1 mM DTE	90% H2O/10% D2O	100 mM KCl	6.0	ambient	297.6

NMR Spectrometer Information
Spectrometer	Manufacturer	Model	Field Strength
1	Bruker	DMX	600
2	Bruker	DMX	750

NMR Refinement
Method	Details	Software
simulated annealing	the structures are based on 1097 NOE-derived distance constraints, 68 dihedral restraints for CSI-derived helical regions, 42 3J(HN,HA) restraints, 30 distance constraints for hydrogen bonds based on CSI and MEXICO data.	XwinNMR

NMR Ensemble Information
Conformer Selection Criteria	lowest Ramachandran energy and NOE violations in structured regions
Conformers Calculated Total Number	50
Conformers Submitted Total Number	18

Additional NMR Experimental Information
Details	The structure was determined using triple-resonance NMR spectroscopy.

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	collection	XwinNMR	2.6	BRUKER, KARLSRUHE
2	processing	XwinNMR	2.6	BRUKER, KARLSRUHE
3	data analysis	TRIAD	6.6	TRIPOS, ST. LOUIS
4	structure solution	ARIA	0.53	NILGES ET AL.
5	structure solution	CNS	0.5	BRUNGER ET AL.
6	structure solution	X-PLOR	3.851	BRUNGER ET AL.
7	refinement	X-PLOR	3.851	Brunger

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.