2GHH

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
2.2545.38

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 82.692α = 90
b = 82.692β = 90
c = 74.772γ = 90
Symmetry
Space GroupP 42 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100 MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONEMBL/DESY, HAMBURG BEAMLINE X11EMBL/DESY, HAMBURGX11

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
12.0118.8697.320.0513.616455
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.012.06495.9

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DIFFRACTIONFOURIER SYNTHESISTHROUGHOUT2.01318.861644785297.640.187130.183450.25837RANDOM23.19
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
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.073
r_dihedral_angle_4_deg19.634
r_dihedral_angle_3_deg16.319
r_dihedral_angle_1_deg6.061
r_angle_refined_deg1.457
r_xyhbond_nbd_refined0.316
r_nbtor_refined0.303
r_metal_ion_refined0.286
r_symmetry_vdw_refined0.253
r_nbd_refined0.223
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg37.073
r_dihedral_angle_4_deg19.634
r_dihedral_angle_3_deg16.319
r_dihedral_angle_1_deg6.061
r_angle_refined_deg1.457
r_xyhbond_nbd_refined0.316
r_nbtor_refined0.303
r_metal_ion_refined0.286
r_symmetry_vdw_refined0.253
r_nbd_refined0.223
r_symmetry_hbond_refined0.162
r_chiral_restr0.101
r_bond_refined_d0.015
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms1911
Nucleic Acid Atoms
Solvent Atoms317
Heterogen Atoms46

Software

Software
Software NamePurpose
ADSCdata collection
HKL-2000data reduction
REFMACrefinement
HKL-2000data scaling