2GHC

Conformational mobility in the active site of a heme peroxidase


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.32730.1 M HEPES, pH 8.3, 2.25 M Lithium Sulphate, VAPOR DIFFUSION, SITTING DROP, temperature 273K
Crystal Properties
Matthews coefficientSolvent content
2.2344.83

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.909α = 90
b = 81.909β = 90
c = 75.14γ = 90
Symmetry
Space GroupP 42 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 3152005-11-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-11.0000ESRFID23-1

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
11.2545.8898.60.10712.84.371053
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.251.3299.93.9

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 (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT1.2536.646621166211353498.160.189650.18870.20721RANDOM12.678
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]
-0.01-0.010.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.387
r_dihedral_angle_4_deg18.952
r_dihedral_angle_3_deg12.018
r_dihedral_angle_1_deg4.837
r_scangle_it2.6
r_sphericity_bonded2.195
r_sphericity_free2.052
r_scbond_it1.658
r_mcangle_it1.192
r_angle_refined_deg1.049
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.387
r_dihedral_angle_4_deg18.952
r_dihedral_angle_3_deg12.018
r_dihedral_angle_1_deg4.837
r_scangle_it2.6
r_sphericity_bonded2.195
r_sphericity_free2.052
r_scbond_it1.658
r_mcangle_it1.192
r_angle_refined_deg1.049
r_rigid_bond_restr0.844
r_mcbond_it0.678
r_xyhbond_nbd_refined0.383
r_nbtor_refined0.305
r_symmetry_vdw_refined0.257
r_metal_ion_refined0.211
r_nbd_refined0.197
r_symmetry_hbond_refined0.156
r_chiral_restr0.072
r_bond_refined_d0.006
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1896
Nucleic Acid Atoms
Solvent Atoms281
Heterogen Atoms46

Software

Software
Software NamePurpose
ADSCdata collection
MOSFLMdata reduction
REFMACrefinement