1ELQ

CRYSTAL STRUCTURE OF THE CYSTINE C-S LYASE C-DES

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	EMBL/DESY, HAMBURG BEAMLINE X11
Synchrotron site	EMBL/DESY, HAMBURG
Beamline	X11
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	1999-08-07
Detector	MARRESEARCH
Spacegroup name	P 21 21 21
Unit cell lengths	62.400, 65.400, 170.100
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	25.000 - 1.800
R-factor	0.198 *
Rwork	0.198
R-free	0.24900
RMSD bond length	0.012
RMSD bond angle	1.600
Data reduction software	DENZO
Data scaling software	CCP4 ((SCALA))
Phasing software	SHARP
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	25.000	1.830
High resolution limit [Å]	1.800	1.800
Rmerge	0.047 *	0.306
Total number of observations	170235 *
Number of reflections	61410
<I/σ(I)>	19.1
Completeness [%]	93.8	89.7
Redundancy	2.8	2.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	Vapor diffusion, sitting drop *	6.5 *	20 *	PEG8000, ammonium sulphate, phosphate, citrate, barium chloride, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	C-DES	10 (mg/ml)
2	1	drop	MOPS/NaOH	10 (mM)
3	1	drop	PLP	0.010 (mM)
4	1	reservoir	PEG8000	27 (%(v/v))
5	1	reservoir	ammonium sulfate	0.1 (M)
6	1	reservoir	citrate	0.1 (M)