7P0H

Crystal structure of Helicobacter pylori ComF fused to an artificial alphaREP crystallization helper(named B2)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SOLEIL BEAMLINE PROXIMA 2
Synchrotron site	SOLEIL
Beamline	PROXIMA 2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-06-10
Detector	DECTRIS EIGER X 9M
Wavelength(s)	0.9794
Spacegroup name	P 1
Unit cell lengths	57.880, 87.980, 122.790
Unit cell angles	80.23, 76.44, 76.39

Refinement procedure

Resolution	46.470 - 2.499
R-factor	0.2221
Rwork	0.221
R-free	0.24480
Structure solution method	SAD
RMSD bond length	0.007
RMSD bond angle	0.870
Data reduction software	XDS (Nov 11, 2017)
Data scaling software	STARANISO (1.10.9 (13-Dec-2017))
Phasing software	PHASER (2.7.17)
Refinement software	BUSTER (2.10.3 (20-MAY-2020))

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	46.470	46.410	2.560
High resolution limit [Å]	2.490	11.150	2.490
Rmerge	0.094	0.048	2.845
Rmeas	0.099	0.051	2.986
Rpim	0.029	0.016	0.881
Total number of observations		9133	57841
Number of reflections	77488	865	5398
<I/σ(I)>	15.7	71.3	0.6
Completeness [%]	98.4	98.3	92.6
Redundancy	11.6	10.6	10.7
CC(1/2)	0.999	0.998	0.483

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		277	0.2M Tri-potassium citrate PEG 3350 18% (w/v)