4ZVK

Reduced quinone reductase 2 in complex with ethidium

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU RUH2R
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2014-09-21
Detector	MAR scanner 345 mm plate
Wavelength(s)	1.54
Spacegroup name	P 21 21 21
Unit cell lengths	57.020, 82.570, 106.250
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	16.270 - 1.867
R-factor	0.1542
Rwork	0.152
R-free	0.19850
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1qr2
RMSD bond length	0.010
RMSD bond angle	1.285
Data reduction software	MOSFLM (7.1.0)
Data scaling software	SCALA (0.3.6)
Phasing software	PHASER (2.5.6)
Refinement software	PHENIX (1.9-1692)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	16.270	16.270	1.900
High resolution limit [Å]	1.860	8.920	1.860
Rmerge	0.123	0.028	1.112
Rpim	0.063	0.016	0.611
Total number of observations	174456	1522	6757
Number of reflections	39460
<I/σ(I)>	9.4	26.5	1.3
Completeness [%]	92.2	83.7	65.8
Redundancy	4.4	4	3.8
CC(1/2)	0.995	0.998	0.577

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7	298	1.7M Ammonium sulfate, 0.1M Hepes