3AEB

Crystal structure of porcine heart mitochondrial complex II bound with N-(3-Phenoxy-phenyl)-2-trifluoromethyl-benzamide

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, HANGING DROP	7.2	293	25mM HEPES-NAOH, 8% 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

Crystal Properties
Matthews coefficient	Solvent content
3.61	65.92

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 71.708	α = 90
b = 84.255	β = 90
c = 294.707	γ = 90

Symmetry
Space Group	P 21 21 21

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	ADSC QUANTUM 270		2008-06-14	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	PHOTON FACTORY BEAMLINE BL-17A	1.00000	Photon Factory	BL-17A

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	3	50	91.9	0.087	18.7	6.4		33711

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
	3	3.11	84.5		0.46	2.66	5.8	3025

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	PDB ENTRY 1ZOY	3	42.43	33632	1693	91.81	0.217	0.215	0.257	RANDOM	75.021

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
-0.69			0.44		0.25

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.28
r_dihedral_angle_3_deg	16.035
r_dihedral_angle_4_deg	14.89
r_dihedral_angle_1_deg	4.415
r_angle_refined_deg	1.269
r_scangle_it	0.498
r_scbond_it	0.285
r_mcangle_it	0.254
r_mcbond_it	0.136
r_chiral_restr	0.128

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	32.28
r_dihedral_angle_3_deg	16.035
r_dihedral_angle_4_deg	14.89
r_dihedral_angle_1_deg	4.415
r_angle_refined_deg	1.269
r_scangle_it	0.498
r_scbond_it	0.285
r_mcangle_it	0.254
r_mcbond_it	0.136
r_chiral_restr	0.128
r_bond_refined_d	0.006
r_gen_planes_refined	0.003

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	8480
Nucleic Acid Atoms
Solvent Atoms
Heterogen Atoms	192

Software

Software
Software Name	Purpose
DENZO	data reduction
SCALEPACK	data scaling
MOLREP	phasing
REFMAC	refinement
PDB_EXTRACT	data extraction
HKL-2000	data collection
HKL-2000	data reduction
HKL-2000	data scaling

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.