6UYN

Crystal structure of influenza A virus hemagglutinin from A/Ohio/09/2015 bound to the stalk-binding CR6261 antibody Fab

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	2019-10-09
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	0.97872
Spacegroup name	I 21 3
Unit cell lengths	205.590, 205.590, 205.590
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	35.260 - 2.850
R-factor	0.2104
Rwork	0.209
R-free	0.24750
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3gbn
RMSD bond length	0.005
RMSD bond angle	0.702
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX (1.17.1_3660)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	35.260	35.260	2.920
High resolution limit [Å]	2.850	12.750	2.850
Rmerge	0.084	0.044	0.890
Rmeas	0.091	0.049	0.962
Total number of observations	233927
Number of reflections	33765	397	2494
<I/σ(I)>	15.52	30.29	2.17
Completeness [%]	99.9	93.9	100
Redundancy	6.928	5.332	7.055
CC(1/2)	0.998	0.997	0.740

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	287	InvbR.18715.a.KN11.PD38335/CR6261 Fab PD38376 at 10.3 mg/mL against Morpheus screen condition C6: 10% PEG 8000, 20% ethylene glycol, 0.1 M MOPS/HEPES pH 7.5, 0.03 M each sodium nitrate, disodium hydrogen phosphate, ammonium sulfate, crystal tracking ID 311368c6, unique puck ID dai6-1