6NHR

Crystal structure of the A/Hong Kong/1/1968 (H3N2) influenza virus hemagglutinin HA2 I45F mutant

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL12-2
Synchrotron site	SSRL
Beamline	BL12-2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-03-02
Detector	DECTRIS PILATUS 6M
Wavelength(s)	0.9795
Spacegroup name	C 1 2 1
Unit cell lengths	208.378, 131.409, 72.280
Unit cell angles	90.00, 98.07, 90.00

Refinement procedure

Resolution	50.000 - 2.100
R-factor	0.18588
Rwork	0.184
R-free	0.21614
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4fnk
RMSD bond length	0.011
RMSD bond angle	1.497
Data scaling software	HKL-2000 (712)
Phasing software	PHASER (2.5.6)
Refinement software	REFMAC (5.8.0155)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.200
High resolution limit [Å]	2.100	2.100
Rpim	0.050	0.400
Number of reflections	110282	13871
<I/σ(I)>	20	1.7
Completeness [%]	97.4	98.1
Redundancy	5.6	5.2
CC(1/2)	1.000	0.770

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5	293	0.1 M sodium cacodylate pH 6.5, 5% PEG 8000, and 38% 2-methyl-2,4-pentanediol