3DZB

Crystal structure of Prephenate dehydrogenase from Streptococcus thermophilus

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X12C
Synchrotron site	NSLS
Beamline	X12C
Temperature [K]	100
Detector technology	CCD
Collection date	2008-07-19
Detector	ADSC QUANTUM 210
Wavelength(s)	0.979
Spacegroup name	P 21 21 2
Unit cell lengths	83.906, 145.005, 56.227
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	50.000 - 2.460
R-factor	0.271
Rwork	0.234
R-free	0.27800
Structure solution method	SAD
RMSD bond angle	0.008
Data reduction software	DENZO
Data scaling software	HKL-2000
Phasing software	SHELXCD
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.560
High resolution limit [Å]	2.460	2.460
Rmerge	0.086	0.709
Number of reflections	25463
<I/σ(I)>	9.8
Completeness [%]	99.9	99.4
Redundancy	13.3	11.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	291	20% PEG 3350, 0.2 M Potassium Chloride, pH 7.5, VAPOR DIFFUSION, SITTING DROP, temperature 291K