6XB6

Structure of Danaus plexippus poxin cGAMP nuclease

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 24-ID-C
Synchrotron site	APS
Beamline	24-ID-C
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-04-10
Detector	DECTRIS EIGER2 X 16M
Wavelength(s)	0.97890
Spacegroup name	P 1 21 1
Unit cell lengths	44.162, 75.414, 77.422
Unit cell angles	90.00, 100.06, 90.00

Refinement procedure

Resolution	38.120 - 1.450
R-factor	0.1578
Rwork	0.157
R-free	0.17430
Structure solution method	SAD
RMSD bond length	0.013
RMSD bond angle	1.174
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	AutoSol
Refinement software	PHENIX (1.15.2_3472)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	38.120	1.470
High resolution limit [Å]	1.450	1.450
Rpim	0.051	0.715
Number of reflections	87244	4135
<I/σ(I)>	7.2	1.3
Completeness [%]	98.6
Redundancy	3.4
CC(1/2)	0.996	0.441

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		291	200 mM ammonium citrate, 25% PEG-3350