6AVN

Crystal structure of unbound anti-HIV antibody Fab PGV19 at 2.5 A

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 23-ID-B
Synchrotron site	APS
Beamline	23-ID-B
Temperature [K]	293
Detector technology	PIXEL
Collection date	2014-08-09
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	1.000
Spacegroup name	P 43 21 2
Unit cell lengths	69.783, 69.783, 193.280
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	49.344 - 2.500
R-factor	0.2012
Rwork	0.199
R-free	0.24960
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4lsu
RMSD bond length	0.002
RMSD bond angle	0.556
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX ((1.12_2829: 000))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.540
High resolution limit [Å]	2.500	2.500
Number of reflections	17498	837
<I/σ(I)>	13.2
Completeness [%]	100.0	100
Redundancy	7.8	7.8

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293.15	10% (v/v) glycerol, 0.1 M ammonium sulfate, 0.1 M HEPES (pH 7.5), 5% (w/v) PEG 3000 and 30% (v/v) PEG 400