2A9G

Structure of C406A arginine deiminase in complex with L-arginine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2003-11-21
Detector	RIGAKU RAXIS IV
Wavelength(s)	1.54178
Spacegroup name	P 21 21 21
Unit cell lengths	91.100, 120.700, 151.000
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	20.000 - 2.300
Rwork	0.199
R-free	0.26700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1rxx
RMSD bond length	0.013
RMSD bond angle	1.900
Data reduction software	CrystalClear ((MSC/RIGAKU))
Data scaling software	CrystalClear ((MSC/RIGAKU))
Phasing software	CNS
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	20.000	2.380
High resolution limit [Å]	2.300	2.300
Rmerge	0.097	0.270
Number of reflections	73975
Completeness [%]	99.4	96.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.6	298	35% MPD (2-methyl-2,4-pentanediol), 6% PEG 3350, 0.1 M Tris-HCl, L_arginine 0.02 M, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K