3ISR

The Crystal Structure of a Putative Cysteine Protease from Cytophaga hutchinsonii to 1.9A

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 19-ID
Synchrotron site	APS
Beamline	19-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2009-08-07
Detector	ADSC QUANTUM 315
Wavelength(s)	0.9794
Spacegroup name	P 21 21 21
Unit cell lengths	90.716, 115.240, 131.262
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	48.280 - 1.900
R-factor	0.189
Rwork	0.187
R-free	0.22000
RMSD bond length	0.011
RMSD bond angle	1.207
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	SHELX
Refinement software	REFMAC (refmac_5.5.0102)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	1.970
High resolution limit [Å]	1.900	4.090	1.900
Rmerge	0.073	0.049	0.689
Number of reflections	108506
<I/σ(I)>	8.7
Completeness [%]	99.5	97.2	100
Redundancy	4.9	4.8	4.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION	6.9	289	20% PEG 3350, 0.2M Sodium thiocyanate, pH 6.9, vapor diffusion, temperature 289K