3FWJ

Ferric camphor bound Cytochrome P450cam containing a selenocysteine as the 5th heme ligand, orthorombic crystal form


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 1AKDpdb entry 1akd

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.427724% PEG 4000, 50 mM Tris HCl, 250 mM KCl, 20 % glycerol for cryoprotection, pH 7.4, VAPOR DIFFUSION, SITTING DROP, temperature 277K
Crystal Properties
Matthews coefficientSolvent content
2.3848.25

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 63.1α = 90
b = 65β = 90
c = 105.8γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2007-02-04MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SA0.99187SLSX10SA

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
11.955.38990.0473467834678-332.708
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)
11.9295.50.3433.44676

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (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 DIFFRACTIONTHROUGHOUTpdb entry 1akd1.955.3834678346771734990.1850.1850.1830.231RANDOM26.972
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]
-0.041.4-1.36
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.084
r_dihedral_angle_3_deg14.808
r_dihedral_angle_4_deg11.335
r_dihedral_angle_1_deg5.4
r_scangle_it3.733
r_scbond_it2.298
r_angle_refined_deg1.499
r_mcangle_it1.324
r_mcbond_it0.699
r_nbtor_refined0.306
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.084
r_dihedral_angle_3_deg14.808
r_dihedral_angle_4_deg11.335
r_dihedral_angle_1_deg5.4
r_scangle_it3.733
r_scbond_it2.298
r_angle_refined_deg1.499
r_mcangle_it1.324
r_mcbond_it0.699
r_nbtor_refined0.306
r_nbd_refined0.215
r_symmetry_vdw_refined0.191
r_symmetry_hbond_refined0.178
r_metal_ion_refined0.163
r_xyhbond_nbd_refined0.159
r_chiral_restr0.101
r_bond_refined_d0.013
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms3204
Nucleic Acid Atoms
Solvent Atoms352
Heterogen Atoms55

Software

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