1NU1

Crystal Structure of Mitochondrial Cytochrome bc1 Complexed with 2-nonyl-4-hydroxyquinoline N-oxide (NQNO)

X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION	7.2	277	PEG 4000, ammonium acetate, potassium chloride, glycerol, DMG/SPC, MOPS, pH 7.2, VAPOR DIFFUSION, temperature 277K

Crystal Properties
Matthews coefficient	Solvent content
3.65	66.29

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 153.842	α = 90
b = 153.842	β = 90
c = 590.374	γ = 90

Symmetry
Space Group	I 41 2 2

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	MARRESEARCH			M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	APS BEAMLINE 17-ID	1.2	APS	17-ID

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (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	3.2	50	99.7			59010	58833		-1

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	3.201	3.275	98.3

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Resolution (High)	Resolution (Low)	Number Reflections (All)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (All)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	FOURIER SYNTHESIS	THROUGHOUT	3.2	10	58833	54977	1742	99.89	0.2172	0.21728	0.21478	0.29554	RANDOM	30.899

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]
1.62			1.62		-3.24

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	22.569
r_scangle_it	9.851
r_scbond_it	6.941
r_dihedral_angle_1_deg	3.585
r_mcangle_it	3.31
r_angle_refined_deg	2.056
r_mcbond_it	0.765
r_chiral_restr	0.356
r_symmetry_hbond_refined	0.321
r_nbd_refined	0.26

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	22.569
r_scangle_it	9.851
r_scbond_it	6.941
r_dihedral_angle_1_deg	3.585
r_mcangle_it	3.31
r_angle_refined_deg	2.056
r_mcbond_it	0.765
r_chiral_restr	0.356
r_symmetry_hbond_refined	0.321
r_nbd_refined	0.26
r_symmetry_vdw_refined	0.231
r_xyhbond_nbd_refined	0.223
r_bond_refined_d	0.019
r_gen_planes_refined	0.01

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	16510
Nucleic Acid Atoms
Solvent Atoms	2
Heterogen Atoms	154

Software

Software
Software Name	Purpose
REFMAC	refinement
DENZO	data reduction
SCALEPACK	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.