7BA4

Structure of Cystathionine gamma-lyase from Pseudomonas aeruginosa

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	ALBA BEAMLINE XALOC
Synchrotron site	ALBA
Beamline	XALOC
Temperature [K]	195
Detector technology	PIXEL
Collection date	2011-11-24
Detector	PSI PILATUS 6M
Wavelength(s)	0.97
Spacegroup name	P 31 2 1
Unit cell lengths	79.304, 79.304, 446.668
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	54.450 - 2.000
R-factor	0.1619
Rwork	0.160
R-free	0.20520
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2nmp
Data reduction software	XDS
Data scaling software	Aimless
Refinement software	PHENIX (1.17.1_3660)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	148.889	148.889	2.033
High resolution limit [Å]	1.999	5.425	1.999
Rmerge	0.158	0.103	0.780
Rmeas	0.162	0.106	0.820
Rpim	0.037	0.025	0.247
Total number of observations	2060939	111338	58513
Number of reflections	112386	6165	5512
<I/σ(I)>	13.9	24.9	2.9
Completeness [%]	99.9	99.9	98.8
Redundancy	18.3	18.1	10.6
CC(1/2)	0.995	0.995	0.775

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.6	291	9%PEG 4000 0.1M Sodium acetate pH 4.6