6OT8

Bimetallic hexameric cage design 4 (BMC4) from cytochrome cb562


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5298Protein solution of: 2.2 mM protein with 1.05 mM Fe and 3 mM Zn premixed 1 hour prior to crystallisation. Drops were 1ul + 1 ul of protein solution and the following mother liquor: 30% PEG400, 0.1 M HEPES pH 7.5, 0.2 M MgCl2
Crystal Properties
Matthews coefficientSolvent content
2.9458.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 87α = 90
b = 87β = 90
c = 63.3γ = 120
Symmetry
Space GroupP 63 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 S 6MPrimary Mirror: flat internallyerror; Secondary Mirror: uncooled cyllindrical silicon bent into torroid2018-12-14MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.3.11.33312ALS8.3.1

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)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
11.548.4787.660.0530.0540.012126.619.513765228.76
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.51.5442.21.9362.010.4881.2313.792

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTFREE R-VALUE1.548.471.3437642279887.630.19220.190.2181Random selection46.22
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d19.7336
f_angle_d1.084
f_chiral_restr0.0502
f_bond_d0.0121
f_plane_restr0.0086
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms824
Nucleic Acid Atoms
Solvent Atoms124
Heterogen Atoms52

Software

Software
Software NamePurpose
PHENIXrefinement
XDSdata reduction
XSCALEdata scaling
PHASERphasing
PDB_EXTRACTdata extraction