2WIO

Structure of the histidine tagged, open cytochrome P450 Eryk from S. erythraea


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1OXAPDB ENTRY 1OXA

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1825% PEG3350, 0.2M NACL, 0.1M TRIS PH 8.0
Crystal Properties
Matthews coefficientSolvent content
2.0539.4

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 37.932α = 90
b = 57.341β = 90
c = 179.557γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARRESEARCH2005-02-17MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID14-3ESRFID14-3

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
122982.20.1910.94.8225492
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)
122.185.90.443.14.7

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 REPLACEMENTTHROUGHOUTPDB ENTRY 1OXA289.821300111581.770.185870.183410.23202RANDOM25.901
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]
-0.08-1.541.61
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.134
r_dihedral_angle_4_deg20.234
r_dihedral_angle_3_deg17.156
r_dihedral_angle_1_deg6.279
r_scangle_it3.152
r_scbond_it2.133
r_angle_refined_deg1.543
r_mcangle_it1.315
r_mcbond_it0.874
r_nbtor_refined0.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.134
r_dihedral_angle_4_deg20.234
r_dihedral_angle_3_deg17.156
r_dihedral_angle_1_deg6.279
r_scangle_it3.152
r_scbond_it2.133
r_angle_refined_deg1.543
r_mcangle_it1.315
r_mcbond_it0.874
r_nbtor_refined0.307
r_symmetry_hbond_refined0.229
r_nbd_refined0.227
r_symmetry_vdw_refined0.203
r_xyhbond_nbd_refined0.187
r_chiral_restr0.107
r_bond_refined_d0.014
r_gen_planes_refined0.006
r_bond_other_d
r_angle_other_deg
r_gen_planes_other
r_nbd_other
r_nbtor_other
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_mcbond_other
r_mcangle_other
r_scbond_other
r_scangle_other
r_long_range_B_refined
r_long_range_B_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3049
Nucleic Acid Atoms
Solvent Atoms308
Heterogen Atoms43

Software

Software
Software NamePurpose
REFMACrefinement
MOSFLMdata reduction
SCALAdata scaling
MOLREPphasing