7V8P

Crystal Structure of the MukE dimer

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-6A
Synchrotron site	Photon Factory
Beamline	BL-6A
Temperature [K]	95
Detector technology	CCD
Collection date	2007-08-11
Detector	ADSC QUANTUM 4
Wavelength(s)	0.9792
Spacegroup name	C 1 2 1
Unit cell lengths	65.560, 64.360, 62.250
Unit cell angles	90.00, 116.65, 90.00

Refinement procedure

Resolution	32.656 - 2.440
R-factor	0.222
Rwork	0.220
R-free	0.26280
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3euh
Data reduction software	MOSFLM
Data scaling software	Aimless
Phasing software	PHENIX
Refinement software	PHENIX (1.14_3260)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	55.640	55.640	2.540
High resolution limit [Å]	2.439	8.790	2.440
Rmerge	0.094	0.051	0.924
Rmeas	0.101	0.055	0.995
Rpim	0.037	0.021	0.366
Total number of observations		1242	6932
Number of reflections	8635	199	958
<I/σ(I)>	12	29.6	2.2
Completeness [%]	99.3	98.9	98.6
Redundancy	7.4	6.2	7.2
CC(1/2)	0.998	0.996	0.879

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION		298	0.2 M Sodium chloride;0.1 M IBS pH 8.5;25% w/v Polyethylene glycol 3,350