4LP1

Crystal structure of CyaY protein from Psychromonas ingrahamii in complex with Eu(III)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SLS BEAMLINE X06DA
Synchrotron site	SLS
Beamline	X06DA
Temperature [K]	100
Detector technology	PIXEL
Collection date	2012-04-02
Detector	DECTRIS PILATUS 2M
Wavelength(s)	0.91907
Spacegroup name	P 1 21 1
Unit cell lengths	39.821, 49.992, 46.580
Unit cell angles	90.00, 90.43, 90.00

Refinement procedure

Resolution	31.147 - 1.803
R-factor	0.2158
Rwork	0.213
R-free	0.26020
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4hs5
RMSD bond length	0.010
RMSD bond angle	1.235
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.860
High resolution limit [Å]	1.800	3.880	1.800
Rmerge	0.039	0.019	0.298
Number of reflections	30293
<I/σ(I)>	14.4
Completeness [%]	91.7	83.3	89.8
Redundancy	1.6	1.6	1.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.8	297	20mM sodium acetate, 200mM MgCl2, 29.5% PEG 4000, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 297K