4MH6

2.8 Angstrom Crystal Structure of Type III Secretion Protein YscO from Vibrio parahaemolyticus

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-F
Synchrotron site	APS
Beamline	21-ID-F
Temperature [K]	100
Detector technology	CCD
Collection date	2013-08-20
Detector	MARMOSAIC 225 mm CCD
Wavelength(s)	0.97872
Spacegroup name	I 41 2 2
Unit cell lengths	149.114, 149.114, 63.422
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.240 - 2.800
R-factor	0.19195
Rwork	0.189
R-free	0.24308
Structure solution method	SAD
RMSD bond length	0.010
RMSD bond angle	1.649
Data reduction software	HKL-3000
Data scaling software	HKL-3000
Phasing software	SHELXS
Refinement software	REFMAC (5.8.0046)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	2.850
High resolution limit [Å]	2.800	2.800
Rmerge	0.139	0.603
Number of reflections	9084
<I/σ(I)>	18.3	4.2
Completeness [%]	99.9	100
Redundancy	9.6	10

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.2	295	Protein: 2.28 mG/mL, 0.5 M Sodium chloride, 0.01 M Tris-HCL buffer pH 8.3; Screen: JCSG+ (C9), 0.1M Sodium/Potasium phosphate pH 6.2, 25% (v/v) 1,2 Propanediol, 10% (v/v) Glycerol, VAPOR DIFFUSION, SITTING DROP, temperature 295K