1QWI

Crystal Structure of E. coli OsmC

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X9A
Synchrotron site	NSLS
Beamline	X9A
Temperature [K]	100
Detector technology	CCD
Collection date	2001-12-01
Detector	MAR CCD 165 mm
Wavelength(s)	0.9795, 0.9793, 0.9770
Spacegroup name	P 1 21 1
Unit cell lengths	65.747, 64.229, 67.585
Unit cell angles	90.00, 92.62, 90.00

Refinement procedure

Resolution	500.000 * - 1.800
Rwork	0.222
R-free	0.24000 *
Structure solution method	MAD
RMSD bond length	0.006 *
RMSD bond angle	1.360 *
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SOLVE
Refinement software	CNS (1.0)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	1.880
High resolution limit [Å]	1.800	2.000 *
Rmerge	0.039 *
Number of reflections	48947
Completeness [%]	99.7 *	98.7 *
Redundancy	2.1 *

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8 *	4 *	PEG 5000 MME, 0.2M Ammonium sulfate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 297K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	drop	protein	20 (mg/ml)
2	1	drop	Tris	5 (mM)	pH8.0
3	1	drop	dithiothreitol	5 (mM)
4	1	reservoir	ammonium sulfate	0.2 (M)
5	1	reservoir	PEG5000 MME	30 (%)
6	1	reservoir	MES	0.1 (M)	pH6.0