1I8G

SOLUTION STRUCTURE OF PIN1 WW DOMAIN COMPLEXED WITH CDC25 PHOSPHOTHREONINE PEPTIDE

SOLUTION NMR

NMR Experiment
Experiment	Type	Sample Contents	Solvent	Ionic Strength	pH	Pressure	Temperature (K)	Spectrometer
1	2D NOESY	sample of 1mM WW domain / 4.5 mM Cdc25 ligand buffer of 50 mM deutered Tris-D2O, pH 6.4, 100 mM NaCl	90% H2O/10% D2O	100 mM NaCl	6.4	ambient	285

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

NMR Refinement
Method	Details	Software
distance geometry simulated annealing	hybrid of distance geometry / simulated annealing protocol Minimization procedure using CVFF as force field	X-PLOR

NMR Ensemble Information
Conformer Selection Criteria	structures with the lowest energy
Conformers Calculated Total Number	50
Conformers Submitted Total Number	10
Representative Model	1 (closest to the average)

Computation: NMR Software
#	Classification	Version	Software Name	Author
1	structure solution	X-PLOR	3.851	Brunger, A.T.
2	refinement	Discover	2.98	Molecular Simulation Inc.

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 R01GM133198.