9OM8

Crystal structure of PprA S-F filament from Deinococcus radiodurans

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 17-ID
Synchrotron site	APS
Beamline	17-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2016-12-10
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.9795
Spacegroup name	C 1 2 1
Unit cell lengths	298.840, 44.487, 89.751
Unit cell angles	90.00, 106.63, 90.00

Refinement procedure

Resolution	39.860 - 2.830
R-factor	0.2155
Rwork	0.213
R-free	0.27480
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.009
RMSD bond angle	1.269
Data reduction software	XDS (build 20241002)
Data scaling software	Aimless (0.7.15)
Phasing software	PHENIX (1.21.2_5419)
Refinement software	PHENIX (1.21.2_5419)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	44.000	2.880
High resolution limit [Å]	2.830	2.830
Rmerge	0.103	0.262
Rmeas	0.127	0.327
Rpim	0.073	0.194
Number of reflections	25122	1244
<I/σ(I)>	7	3.1
Completeness [%]	90.9	90.7
Redundancy	2.6	2.3
CC(1/2)	0.981	0.870

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		293.15	1.0 ul of protein solution was mixed with 1.0 uL of crystallization solution and hung upside-down in a sealed chamber containing 1mL of well solution. | Protein solution: 3.5 mg/mL PprA (117 uM), 150mM KCl, 20mM Tris, pH 7.5 | Crystallization solution: 0.2M LiCl, 20% (w/v) PEG 3350 | Well solution: 1.4 M (NH4)2SO4