6IPV

Crystal structure of CqsB2 from Streptomyces exfoliatus 2419-SVT2 (apo form)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE AR-NW12A
Synchrotron site	Photon Factory
Beamline	AR-NW12A
Temperature [K]	100
Detector technology	PIXEL
Collection date	2017-11-25
Detector	DECTRIS PILATUS3 2M
Wavelength(s)	1.0
Spacegroup name	P 4 21 2
Unit cell lengths	127.687, 127.687, 125.724
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	125.720 - 2.200
R-factor	0.18369
Rwork	0.181
R-free	0.22913
Structure solution method	SAD
RMSD bond length	0.010
RMSD bond angle	1.368
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	CRANK2
Refinement software	REFMAC (5.8.0073)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	125.720	2.240
High resolution limit [Å]	2.200	2.200
Rmerge	0.128	0.278
Rpim	0.054	0.266
Number of reflections	53154	2605
<I/σ(I)>	21.9
Completeness [%]	100.0
Redundancy	14.7
CC(1/2)	0.991	0.879

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.5	293	0.1M Tris-HCl (pH8.5), 30% (w/v) PEG 4000, 0.2M LiSO4