3AE3

Crystal structure of porcine heart mitochondrial complex II bound with 2-Nitro-N-phenyl-benzamide

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SPRING-8 BEAMLINE BL41XU
Synchrotron site	SPring-8
Beamline	BL41XU
Temperature [K]	100
Detector technology	CCD
Collection date	2009-11-15
Detector	ADSC QUANTUM 315
Wavelength(s)	1.00000
Spacegroup name	P 21 21 21
Unit cell lengths	71.514, 84.499, 295.567
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	48.440 - 3.350
R-factor	0.216
Rwork	0.214
R-free	0.26100
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	1zoy
RMSD bond length	0.006
RMSD bond angle	0.933
Data reduction software	DENZO
Data scaling software	SCALEPACK
Phasing software	MOLREP
Refinement software	REFMAC

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	50.000	50.000	3.470
High resolution limit [Å]	3.350	7.210	3.350
Rmerge	0.096	0.036	0.518
Rmeas	0.096
Total number of observations	68000
Number of reflections	22889
<I/σ(I)>	10.4
Completeness [%]	85.1	85.5	85.7
Redundancy	3	3.5	2.9

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.2	293	25mM HEPES-NAOH, 7% PEG 4000, 200mM Sucrose, 100mM NaCl, 10mM CaCl2, 0.5mM EDTA, 3% 1,6-haxanediol, 0.5% n-decyl-beta-D-maltoside, pH 7.2, VAPOR DIFFUSION, HANGING DROP, temperature 293K