2EZ2

Apo tyrosine phenol-lyase from Citrobacter freundii at pH 8.0


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP829350 mM potassium phosphate, 2 mM DDT, 0.2 M KCl, 32.5% (w/v) monomethyl ether PEG 2000, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.860.6

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 133.644α = 90
b = 143.735β = 90
c = 59.915γ = 90
Symmetry
Space GroupP 21 21 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray120CCDMARRESEARCH2002-05-13MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE BM141.00ESRFBM14

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
11.851795.50.0559509195091
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)
11.851.8885.185.10.381

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 (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.8516.7493357933579391000.1750.1750.1740.206RANDOM25.602
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]
0.54-0.1-0.43
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.879
r_dihedral_angle_3_deg14.997
r_dihedral_angle_4_deg13.779
r_dihedral_angle_1_deg6.269
r_scangle_it5.907
r_scbond_it4.092
r_mcangle_it2.147
r_angle_refined_deg1.414
r_mcbond_it1.342
r_nbtor_refined0.307
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg33.879
r_dihedral_angle_3_deg14.997
r_dihedral_angle_4_deg13.779
r_dihedral_angle_1_deg6.269
r_scangle_it5.907
r_scbond_it4.092
r_mcangle_it2.147
r_angle_refined_deg1.414
r_mcbond_it1.342
r_nbtor_refined0.307
r_nbd_refined0.231
r_symmetry_vdw_refined0.198
r_xyhbond_nbd_refined0.173
r_symmetry_hbond_refined0.157
r_metal_ion_refined0.114
r_chiral_restr0.107
r_bond_refined_d0.015
r_gen_planes_refined0.006
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms7224
Nucleic Acid Atoms
Solvent Atoms1021
Heterogen Atoms12

Software

Software
Software NamePurpose
DENZOdata reduction
SCALEPACKdata scaling
AMoREphasing
REFMACrefinement