7U1O

Crystal structure of queuine salvage enzyme DUF2419 complexed with queuosine

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL12-2
Synchrotron site	SSRL
Beamline	BL12-2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-05-29
Detector	DECTRIS PILATUS 6M
Wavelength(s)	1.03317
Spacegroup name	P 41 21 2
Unit cell lengths	105.663, 105.663, 157.742
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	22.980 - 2.350
R-factor	0.1373
Rwork	0.135
R-free	0.17930
Structure solution method	FOURIER SYNTHESIS
Starting model (for MR)	7u07
RMSD bond length	0.005
RMSD bond angle	1.400
Data reduction software	HKL-3000 (v721.3)
Refinement software	REFMAC (5.8.0267)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	23.000	23.000	2.390
High resolution limit [Å]	2.350	6.340	2.350
Rmerge	0.389	0.078	4.268
Rmeas	0.395	0.080	4.401
Rpim	0.069	0.014	1.055
Total number of observations	1222832
Number of reflections	38007	2094	1864
<I/σ(I)>	2.7
Completeness [%]	100.0	100	100
Redundancy	32.2	32.7	16.8
CC(1/2)		0.999	0.256

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7	293	1.1 M Sodium malonate, 0.1 M HEPES, 0.5% (v/v) Jaffamine ED-2001