2DQ4

Crystal structure of threonine 3-dehydrogenase

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL45XU
Synchrotron site	SPring-8
Beamline	BL45XU
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2003-07-03
Detector	RIGAKU RAXIS V
Wavelength(s)	1.0
Spacegroup name	P 61 2 2
Unit cell lengths	136.349, 136.349, 269.714
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	19.990 - 2.500
R-factor	0.207
Rwork	0.207
R-free	0.23700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	KETOSE REDUCTASE(ID:1E3J)
RMSD bond length	0.011
RMSD bond angle	1.700
Data reduction software	CrystalClear
Data scaling software	SCALEPACK
Phasing software	AMoRE
Refinement software	CNS (1.1)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.590
High resolution limit [Å]	2.500	2.500
Number of reflections	51941
Completeness [%]	99.8	99.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	Sodium Acetate, Mes pH6.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K