X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherpolyalanine model of P450eryF

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.4296PEG 500 MME, Glycine, pH 8.4, VAPOR DIFFUSION, SITTING DROP, temperature 23K
Crystal Properties
Matthews coefficientSolvent content
2.4650.09

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 60.43α = 90
b = 60.43β = 90
c = 252.84γ = 90
Symmetry
Space GroupP 43 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315Double-crystal Si(111)2002-09-27MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONALS BEAMLINE 8.2.21.1ALS8.2.2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
11.93509134134-3
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)
1.931.9572.40.3782.4

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 REPLACEMENTTHROUGHOUTImidazole-bound cytochrome P450epoK1.935032436169693.880.219620.217540.26002RANDOM38.848
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]
1.231.23-2.46
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg4.491
r_mcangle_it2.021
r_scangle_it1.92
r_angle_refined_deg1.291
r_scbond_it1.204
r_mcbond_it1.163
r_symmetry_hbond_refined0.254
r_nbd_refined0.23
r_xyhbond_nbd_refined0.217
r_symmetry_vdw_refined0.177
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_1_deg4.491
r_mcangle_it2.021
r_scangle_it1.92
r_angle_refined_deg1.291
r_scbond_it1.204
r_mcbond_it1.163
r_symmetry_hbond_refined0.254
r_nbd_refined0.23
r_xyhbond_nbd_refined0.217
r_symmetry_vdw_refined0.177
r_chiral_restr0.097
r_bond_refined_d0.009
r_gen_planes_refined0.007
r_bond_other_d
r_angle_other_deg
r_dihedral_angle_2_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3159
Nucleic Acid Atoms
Solvent Atoms248
Heterogen Atoms78

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data reduction
SCALEPACKdata scaling
MOLREPphasing