7F2S

Crystal structure of anti S-gatifloxacin antibody Fab fragment apo form

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL19U1
Synchrotron site	SSRF
Beamline	BL19U1
Temperature [K]	80
Detector technology	PIXEL
Collection date	2020-01-04
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.9793
Spacegroup name	P 65 2 2
Unit cell lengths	76.058, 76.058, 378.891
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	45.580 - 2.620
R-factor	0.2485
Rwork	0.247
R-free	0.27760
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1egj
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.19_4092)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	47.360	2.740
High resolution limit [Å]	2.620	2.620
Rmerge	0.095
Rmeas	0.098
Rpim	0.021
Number of reflections	20813	2452
<I/σ(I)>	33.6	2.3
Completeness [%]	100.0
Redundancy	36.5
CC(1/2)	1.000	0.883

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP		293.15	0.8 M sodium acetate pH 4.6, 1.6 M ammonium sulfate, 24% glycerol