6YVC

Crystal structure of the small alarmone hydrolase (SAH) of Pseudomonas aeruginosa

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE ID29
Synchrotron site	ESRF
Beamline	ID29
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-04-10
Detector	DECTRIS PILATUS 6M
Wavelength(s)	1.072
Spacegroup name	C 1 2 1
Unit cell lengths	85.330, 85.380, 122.170
Unit cell angles	90.00, 102.06, 90.00

Refinement procedure

Resolution	45.780 - 1.850
R-factor	0.1928
Rwork	0.191
R-free	0.22190
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5xnx
RMSD bond length	0.005
RMSD bond angle	0.737
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHENIX (1.17.1_3660)
Refinement software	PHENIX (1.17.1_3660)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	45.780	1.920
High resolution limit [Å]	1.850	1.850
Rmerge	0.147	0.622
Number of reflections	72548	7192
<I/σ(I)>	8.09	1.92
Completeness [%]	99.1
Redundancy	3.7
CC(1/2)	0.990	0.690

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		294	2.0 M sodium formate and 0.1 M sodium acetate pH 4.6