7TU0

Structure of the L. blandensis dGTPase bound to Mn

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-06-07
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.0
Spacegroup name	P 41 21 2
Unit cell lengths	181.338, 181.338, 110.606
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.330 - 2.040
R-factor	0.1914
Rwork	0.191
R-free	0.21560
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3bg2
RMSD bond length	0.008
RMSD bond angle	0.899
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER
Refinement software	PHENIX (1.19.2_4158)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.170
High resolution limit [Å]	2.040	2.040
Rmerge	0.089	1.660
Rmeas	0.092	1.720
Number of reflections	114923	18328
<I/σ(I)>	17.78	1.53
Completeness [%]	100.0	99.9
Redundancy	15.3	15.6
CC(1/2)	0.999	0.669

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	6.5	293	Crystal grown in 1ul:1ul drops of well solution (0.8M Sodium Potassium Tartrate, 0.22M Lithium Sulfate, 0.1M Bis-Tris pH 6.5) and 10mg/mL protein. Cryoprotected by soaking in well solution with 30% ethylene glycol and 1mM MnCl2 added