1L9E

Role of Histidine 269 in Catalysis by Monomeric Sarcosine Oxidase

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RU200
Temperature [K]	298
Detector technology	IMAGE PLATE
Collection date	2001-03-12
Detector	RIGAKU RAXIS IV
Wavelength(s)	1.5418
Spacegroup name	P 1 21 1
Unit cell lengths	73.083, 70.638, 74.297
Unit cell angles	90.00, 93.78, 90.00

Refinement procedure

Resolution	30.000 - 1.850
Rwork	0.168
R-free	0.19500
Structure solution method	refined directly
Starting model (for MR)	PDB code 1B3M
RMSD bond length	0.005
RMSD bond angle	24.100 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	1.920
High resolution limit [Å]	1.850	1.850
Rmerge	0.072	0.280
Number of reflections	57602
<I/σ(I)>	14.2	3
Completeness [%]	89.5	57.7
Redundancy	2.9	1.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	8 *	295	phosphate, imidazole, pH 7.0, VAPOR DIFFUSION, SITTING DROP at 295K, temperature 295.0K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	7 (mg/ml)
2	1	drop	Tris-HCl	20 (mM)	pH8.0
3	1	reservoir	sodium potassium phosphate	1.9-2.1 (M)	pH7.0