3LGV

H198P 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	P 21 21 21
Unit cell lengths	71.540, 133.565, 230.272
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	33.819 - 2.734
R-factor	0.222
Rwork	0.219
R-free	0.26990
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.004
RMSD bond angle	0.793
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	2.850
High resolution limit [Å]	2.734	5.920	2.734
Rmerge	0.097	0.048	0.502
Number of reflections	55922
<I/σ(I)>	8.8
Completeness [%]	94.9	99.3	95.9
Redundancy	5.6	6.3	5.3

Crystallization Conditions

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