3G7T

Crystal structure of dengue virus type 1 envelope protein in the postfusion conformation

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 24-ID-C
Synchrotron site	APS
Beamline	24-ID-C
Temperature [K]	100
Detector technology	CCD
Collection date	2007-07-20
Detector	ADSC QUANTUM 315
Wavelength(s)	0.97949
Spacegroup name	P 63 2 2
Unit cell lengths	75.650, 75.650, 292.802
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	25.000 - 3.500
R-factor	0.212
Rwork	0.208
R-free	0.29700
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1ok8
RMSD bond length	0.018
RMSD bond angle	1.688
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	PHASER
Refinement software	REFMAC (5.4.0077)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	3.630
High resolution limit [Å]	3.500	3.500
Rmerge	0.223	0.783
Number of reflections	6794
<I/σ(I)>		1.64
Completeness [%]	98.7	92
Redundancy	12.1	7.1

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	289	12.5% PEG 550 MME, 0.1 M MES pH 6.5, 10 mM ZnSO4, VAPOR DIFFUSION, HANGING DROP, temperature 289K
1	VAPOR DIFFUSION, HANGING DROP	6.5	289	12.5% PEG 550 MME, 0.1 M MES pH 6.5, 10 mM ZnSO4, VAPOR DIFFUSION, HANGING DROP, temperature 289K
1	VAPOR DIFFUSION, HANGING DROP	6.5	289	12.5% PEG 550 MME, 0.1 M MES pH 6.5, 10 mM ZnSO4, VAPOR DIFFUSION, HANGING DROP, temperature 289K