2VJJ

TAILSPIKE PROTEIN OF E.COLI BACTERIOPHAGE HK620 IN COMPLEX WITH HEXASACCHARIDE

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	BESSY BEAMLINE 14.2
Synchrotron site	BESSY
Beamline	14.2
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2006-04-19
Detector	MARRESEARCH
Spacegroup name	P 3 2 1
Unit cell lengths	73.910, 73.910, 174.590
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	43.640 - 1.590
R-factor	0.134
Rwork	0.133
R-free	0.16500
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2vji
RMSD bond length	0.009
RMSD bond angle	1.303
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	REFMAC
Refinement software	REFMAC (5.2.0019)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	19.200	1.640
High resolution limit [Å]	1.580	1.580
Rmerge	0.040	0.130
Number of reflections	73235
<I/σ(I)>	26.7	10.9
Completeness [%]	95.6	83.5
Redundancy	83.5	4.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	293	VAPOR DIFFUSION, HANGING DROP: PROTEIN CONCENTRATION 8MG/ML. BUFFER: 40MM TRIS, PH8.0, 2 MM EDTA,0.2M NACL.RERVOIR: 20% ISOPROPANOL,0.1 M NA-ACETATE,PH6.0,0.2M CACL2. DROPLET 1.5:1.5 MICRO LITER. 30MM HEXASACCHARIDE. CRYO:30% GLYCEROL.TEMPERATURE 20 DEGREE CELSIUS.