4K4U

Poliovirus polymerase elongation complex (r5_form)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 4.2.2
Synchrotron site	ALS
Beamline	4.2.2
Temperature [K]	100
Detector technology	CCD
Detector	NOIR-1
Wavelength(s)	1.00
Spacegroup name	P 1
Unit cell lengths	63.654, 63.870, 105.095
Unit cell angles	101.08, 106.22, 103.03

Refinement procedure

Resolution	43.263 - 2.850
R-factor	0.2216
Rwork	0.219
R-free	0.27570
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.009
RMSD bond angle	1.253
Data reduction software	d*TREK (9.9.9.4D)
Data scaling software	d*TREK
Phasing software	PHENIX
Refinement software	PHENIX (1.8.2_1309)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	45.690	45.690	2.950
High resolution limit [Å]	2.850	6.140	2.850
Rmerge	0.047	0.029	0.442
Total number of observations		6922	6893
Number of reflections	34198
<I/σ(I)>	9	30.9	1.8
Completeness [%]	98.3	97.4	98.1
Redundancy	2.01	2.01	2.02

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		289	4.8%(v/v) isopropanol, 0.096 M tacsimate (Hampton Research), pH 8.5-9.0, 1.92-1.95 M ammonium sulfate, and 10-11%(v/v) glycerol and then gradually exchanged into a cryo stabilizer solution containing 4.8%(v/v) isopropanol, 0.096 M tacsimate, 1.95 M ammonium sulfate and 19-27%(v/v) xylitol prior to freezing, VAPOR DIFFUSION, SITTING DROP, temperature 289K