4KQT

Crystal structure of a putative outer membrane chaperone (OmpH-like) (CC_1914) from Caulobacter crescentus CB15 at 2.83 A resolution (PSI Community Target, Shapiro)

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL11-1
Synchrotron site	SSRL
Beamline	BL11-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2013-01-23
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.97917,0.91837,0.97862
Spacegroup name	H 3 2
Unit cell lengths	109.849, 109.849, 163.704
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	45.677 - 2.830
R-factor	0.2101
Rwork	0.208
R-free	0.24520
Structure solution method	MAD
RMSD bond length	0.007
RMSD bond angle	1.019
Data reduction software	XDS
Data scaling software	XSCALE (July 4, 2012)
Phasing software	SHELX
Refinement software	REFMAC (5.7.0032)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	45.677	45.677	2.930
High resolution limit [Å]	2.830	6.050	2.830
Rmerge	0.074	0.025	0.946
Number of reflections	9290	1008	903
<I/σ(I)>	16.65	45.6	1.9
Completeness [%]	99.7	99.3	99.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.2	293	0.20M sodium chloride, 40.00% polyethylene glycol 400, 0.1M Na/K phosphate pH 6.2, NANODROP, VAPOR DIFFUSION, SITTING DROP, temperature 293K