5OPA

The crystal structure of P450 CYP121 in complex with lead compound 7b


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP277800 nL drops with protein-to-mother liquor at a ratio of 1:1, by vapor diffusion in 1.5 to 2.1 M ammonium sulfate and 0.1 M sodium MES or Cacodylate from pH 5.5 to 6.15
Crystal Properties
Matthews coefficientSolvent content
2.6653.83

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.887α = 90
b = 77.887β = 90
c = 263.547γ = 120
Symmetry
Space GroupP 65 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS3 6M2016-02-24MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I030.976DiamondI03

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.34553.599.590.06770.016370.99824.2715.7105311
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)
11.3451.39396.270.50360.2350.7982.445.1

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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-VALUEIn house model1.34553.51.36105317530199.60.13170.13030.1574Random
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_d17.357
f_angle_d1.764
f_chiral_restr0.108
f_bond_d0.02
f_plane_restr0.012
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3026
Nucleic Acid Atoms
Solvent Atoms572
Heterogen Atoms99

Software

Software
Software NamePurpose
PHENIXrefinement
xia2data reduction
autoPROCdata scaling
PHASERphasing