4WTF

CRYSTAL STRUCTURE OF HCV NS5B GENOTYPE 2A JFH-1 ISOLATE WITH S15G E86Q E87Q C223H V321I MUTATIONS AND DELTA8 BETA HAIRPIN LOOP DELETION IN COMPLEX WITH GS-639475, MN2+ AND SYMMETRICAL PRIMER TEMPLATE 5'-CAAAAUUU

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	2014-02-20
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97872
Spacegroup name	P 65
Unit cell lengths	141.650, 141.650, 91.640
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	50.000 - 2.650
R-factor	0.189
Rwork	0.187
R-free	0.23400
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4obc
RMSD bond length	0.011
RMSD bond angle	1.504
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	REFMAC (5.8.0049)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.720
High resolution limit [Å]	2.650	2.650
Rmerge	0.074	0.683
Rmeas	0.079	0.025
Total number of observations	248989
Number of reflections	30517	355
<I/σ(I)>	24.25	3.3
Completeness [%]	100.0	99.9
Redundancy	8.2	8.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.6	289	NS5B AT 5.1 MG/ML IN 5 MM TRIS PH 7.5, 200 MM NH4OAC, 1 MM EDTA, 1 MM DTT AGAINST 25% PEG 550 MME, 50 MM MGCL2, 0.1 M HEPES PH 7.5 FOR CRYSTAL GROWTH SOAKED INTO 28% PEG 550 MME, 0.2 M AMMONIUM ACETATE, 0.05 M BISTRIS PROPANE PH 6.0, 0.05 M TRIS PH 7.2, 12 MM MNCL2, 20 MM GS-639475, 4 MM 5'-CAAAAUUU WITH 8% GLYCEROL AS CRYO-PROTECTANT, CRYSTAL TRACKING ID 251148A12, UNIQUE PUCK ID QXN0-1