3FWF

Ferric camphor bound cytochrome P450cam containing a Selenocysteine as the 5th heme ligand, monoclinic crystal form


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.427724 % PEG 4000, 250 mM KCl, 50 mM TrisHCl, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.1643.14

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 67.52α = 90
b = 61.93β = 90.8
c = 94.46γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2008-11-26MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA1.000SLSX10SA

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.8345.6499.70.0656893768754-327.002
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.831.9399.60.3884

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONTHROUGHOUT1.8345.646875365435331899.70.1640.1640.1620.207RANDOM21.059
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]
0.45-0.110.24-0.69
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.21
r_dihedral_angle_4_deg13.865
r_dihedral_angle_3_deg13.787
r_dihedral_angle_1_deg5.436
r_scangle_it4.133
r_scbond_it2.525
r_angle_refined_deg1.529
r_mcangle_it1.488
r_mcbond_it0.774
r_nbtor_refined0.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.21
r_dihedral_angle_4_deg13.865
r_dihedral_angle_3_deg13.787
r_dihedral_angle_1_deg5.436
r_scangle_it4.133
r_scbond_it2.525
r_angle_refined_deg1.529
r_mcangle_it1.488
r_mcbond_it0.774
r_nbtor_refined0.307
r_symmetry_vdw_refined0.232
r_nbd_refined0.225
r_xyhbond_nbd_refined0.166
r_metal_ion_refined0.142
r_symmetry_hbond_refined0.125
r_chiral_restr0.099
r_bond_refined_d0.014
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6402
Nucleic Acid Atoms
Solvent Atoms742
Heterogen Atoms112

Software

Software
Software NamePurpose
XSCALEdata scaling
REFMACrefinement
PDB_EXTRACTdata extraction
MAR345data collection
XDSdata reduction