4OJ6

Crystal Structure of a Putative Tailspike Protein (TSP1, orf210) from Escherichia coli O157:H7 Bacteriohage CBA120; Se-Met Protein

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	APS BEAMLINE 23-ID-B
Synchrotron site	APS
Beamline	23-ID-B
Temperature [K]	100
Detector technology	CCD
Collection date	2012-11-10
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97945, 0.97961, 0.94945, 1.03320
Spacegroup name	P 21 21 21
Unit cell lengths	123.299, 153.086, 171.444
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	19.851 - 1.800
R-factor	0.1881
Rwork	0.187
R-free	0.20950
Structure solution method	MAD
RMSD bond length	0.008
RMSD bond angle	1.138
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	AutoSol
Refinement software	PHENIX ((phenix.refine: 1.8_1069))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	90.000	1.850
High resolution limit [Å]	1.800	1.800
Rmerge	0.087	0.500
Number of reflections	297461
<I/σ(I)>	13.3	2.1
Completeness [%]	99.6	99.7
Redundancy	6.5	4.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	298	0.1 M Tris pH 7.0-7.6, 20% PEG-1000, VAPOR DIFFUSION, HANGING DROP, temperature 298K