5XDX

Bovine heart cytochrome c oxidase in the reduced state with pH 7.3 at 1.99 angstrom resolution


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1BATCH MODE7.32773% PEG 1500, 0.20% decal maltoside, 0.35% fluorinated octyl-maltoside, 25mM Tris-HCL(pH 7.3), 20mM sodium acetate
Crystal Properties
Matthews coefficientSolvent content
4.1570.35

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 183.044α = 90
b = 205.691β = 90
c = 177.797γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDRAYONIX MX-2252014-11-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL44XU0.9SPring-8BL44XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.9820099.90.1120.1140.02511.714.2457705
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.98299.60.9960.4230.7516.2

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1V551.99404342342313799.650.18320.18220.2025RANDOM49.372
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]
-0.184.08-3.9
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.567
r_dihedral_angle_4_deg15.118
r_dihedral_angle_3_deg14.029
r_sphericity_bonded6.16
r_rigid_bond_restr6.132
r_dihedral_angle_1_deg5.29
r_angle_refined_deg1.259
r_chiral_restr0.085
r_gen_planes_refined0.021
r_bond_refined_d0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms28450
Nucleic Acid Atoms
Solvent Atoms1942
Heterogen Atoms2424

Software

Software
Software NamePurpose
REFMACrefinement
SCALEPACKdata scaling
PDB_EXTRACTdata extraction
DENZOdata reduction
MOLREPphasing