9PZI

Crystal Structure of synthetic antibody COP-2 in complex with the C-terminal domain of Clostridium perfringens enterotoxin

Replaces:  9MXI

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]	100
Detector technology	PIXEL
Collection date	2022-02-02
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.033167
Spacegroup name	I 1 2 1
Unit cell lengths	111.475, 198.520, 115.800
Unit cell angles	90.00, 109.72, 90.00

Refinement procedure

Resolution	29.740 - 2.500
Rwork	0.178
R-free	0.22480
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.015
RMSD bond angle	1.450
Data reduction software	DIALS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX ((1.20.1_4487: ???))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	29.740	2.589
High resolution limit [Å]	2.500	2.500
Rmerge	0.066	0.535
Rmeas	0.093	0.757
Rpim	0.066	0.535
Number of reflections	81028	8034
<I/σ(I)>	6.96	1.69
Completeness [%]	99.1	98.32
Redundancy	2	2
CC(1/2)	0.993	0.506

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.6	277.15	200 mM sodium chloride, 1.75 M ammonium sulfate, and 100 mM sodium cacodylate pH 6.6