3LGU

Y162A mutant of the DegS-deltaPDZ protease

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2009-04-10
Detector	RIGAKU RAXIS IV
Wavelength(s)	1.5416
Spacegroup name	H 3
Unit cell lengths	70.555, 70.555, 118.326
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	22.667 - 2.460
R-factor	0.211
Rwork	0.210
R-free	0.24600
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.003
RMSD bond angle	0.767
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	PHENIX (1.5_2)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	2.550
High resolution limit [Å]	2.460	5.300	2.460
Rmerge	0.043	0.035	0.131
Number of reflections	7821
<I/σ(I)>	19.9
Completeness [%]	97.6	99	99.2
Redundancy	5.5	5.7	5.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	300	50 mM Sodium Cacodylate, 50-125 mM Sodium Citrate, 10-20% isopropanol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 300K