6M34

Structural and functional insights into an Archaeal synthase

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL19U1
Synchrotron site	SSRF
Beamline	BL19U1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-10-25
Detector	DECTRIS PILATUS3 R 1M
Wavelength(s)	0.9793
Spacegroup name	C 1 2 1
Unit cell lengths	144.500, 79.750, 70.300
Unit cell angles	90.00, 111.87, 90.00

Refinement procedure

Resolution	39.910 - 2.900
R-factor	0.248
Rwork	0.247
R-free	0.26900
Structure solution method	SAD
Data reduction software	XDS
Data scaling software	XSCALE
Refinement software	BUSTER (2.10.3)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	39.910	39.910	3.070
High resolution limit [Å]	2.890	8.530	2.890
Rmerge	0.164	0.062	0.714
Rmeas	0.178	0.067	0.770
Total number of observations	225465
Number of reflections	16504	1268	5228
<I/σ(I)>	9.65	26.92	2.93
Completeness [%]	99.0	98.8	99.1
Redundancy	7.025	7.245	7.204
CC(1/2)	0.995	0.997	0.932

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	LIPIDIC CUBIC PHASE		293.15	200 mM NaCl, 20% (w/v) PEG400, and 200 mM Tris-HCl (pH 7.0).