6PCX

Crystal Structure of a H5N1 influenza virus hemagglutinin at pH 6.0

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 21-ID-G
Synchrotron site	APS
Beamline	21-ID-G
Temperature [K]	100
Detector technology	CCD
Collection date	2016-03-03
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.979
Spacegroup name	H 3 2
Unit cell lengths	108.537, 108.537, 419.790
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	29.440 - 2.110
R-factor	0.20933
Rwork	0.207
R-free	0.25547
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2fk0
RMSD bond length	0.004
RMSD bond angle	1.542
Data reduction software	XDS
Data scaling software	XDS
Phasing software	MOLREP
Refinement software	REFMAC (5.8.0238)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	30.000	2.220
High resolution limit [Å]	2.110	2.110
Rmeas	0.063	0.819
Number of reflections	55355	8604
<I/σ(I)>	14.59	2.04
Completeness [%]	99.4	96.9
Redundancy	6.44	6.22
CC(1/2)	0.999	0.884

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6	293	100 mM cacodylate, pH 6.0, 200 mM sodium chloride, 2 M ammonium sulfate, 10% glycerol