3TY3

Crystal structure of homoisocitrate dehydrogenase from Schizosaccharomyces pombe bound to glycyl-glycyl-glycine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-G
Synchrotron site	APS
Beamline	21-ID-G
Temperature [K]	100
Detector technology	CCD
Collection date	2009-12-05
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97856
Spacegroup name	P 1 21 1
Unit cell lengths	53.243, 92.854, 75.474
Unit cell angles	90.00, 106.71, 90.00

Refinement procedure

Resolution	19.700 - 1.850
R-factor	0.1948
Rwork	0.193
R-free	0.23000
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	CHAINSAW MODEL FROM PDB ENTRY 1X0L
RMSD bond length	0.014
RMSD bond angle	1.413
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	MOLREP
Refinement software	REFMAC (5.5.0109)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	20.000	20.000	1.890
High resolution limit [Å]	1.850	4.550	1.850
Rmerge	0.072	0.036	0.415
Number of reflections	60681
<I/σ(I)>	13.7
Completeness [%]	99.5	99.1	94.7
Redundancy	6.3	6.4	3.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293	PEG 3550, Li acetate, vapor diffusion, hanging drop, temperature 293K