2CIY

Chloroperoxidase complexed with cyanide and DMSO


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
16CRYSTALLISATION CONDITIONS: 22 % PEG 3000, 0.1 M KBR, 0.1 M CITRATE PH 3.6 CRYSTALS WERE SOAKED IN 50 MM KCN, 200 MM CYCLOPENTANEDIONE, 10 % DMSO, 22 % PEG3000, 0.1 M SODIUM CITRATE PH 6 FOR 10 MIN AT ROOM TMEPERATURE
Crystal Properties
Matthews coefficientSolvent content
2.652

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.21α = 90
b = 151.03β = 90
c = 101.11γ = 90
Symmetry
Space GroupC 2 2 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC CCDMSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSLS BEAMLINE X10SASLSX10SA

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
11.72092.50.0615.53.446800323.4
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)
11.71.7464.20.343.2

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 1CPO1.719.844445923401000.180.1790.204RANDOM17.43
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]
0.52-0.940.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.768
r_dihedral_angle_4_deg18.23
r_dihedral_angle_3_deg12.074
r_dihedral_angle_1_deg5.531
r_scangle_it2.867
r_scbond_it1.828
r_angle_refined_deg1.372
r_mcangle_it1.079
r_mcbond_it0.616
r_nbtor_refined0.316
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.768
r_dihedral_angle_4_deg18.23
r_dihedral_angle_3_deg12.074
r_dihedral_angle_1_deg5.531
r_scangle_it2.867
r_scbond_it1.828
r_angle_refined_deg1.372
r_mcangle_it1.079
r_mcbond_it0.616
r_nbtor_refined0.316
r_symmetry_vdw_refined0.23
r_nbd_refined0.216
r_xyhbond_nbd_refined0.124
r_symmetry_hbond_refined0.113
r_chiral_restr0.085
r_bond_refined_d0.013
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 Atoms2316
Nucleic Acid Atoms
Solvent Atoms398
Heterogen Atoms269

Software

Software
Software NamePurpose
REFMACrefinement
XDSdata reduction
XSCALEdata scaling
AMoREphasing