4WHR

Anhydride reaction intermediate trapped in Protocatechuate 3,4-dioxygenase (pseudomonas putida) at pH 8.5


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8.52951.2 M Ammonium Sulfate, 2.5 mM 2-mercaptoethanol, 100 mM Tris-HCl pH 8.5; 2:1 ratio of well sol. to 40 mg/ml protein solution in drop
Crystal Properties
Matthews coefficientSolvent content
2.5952.42

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 128.437α = 90
b = 140.644β = 90
c = 168.291γ = 90
Symmetry
Space GroupI 2 2 2

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 315r2014-07-11MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 19-ID0.97918APS19-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)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
11.585091.40.1420.1620.07612.24188155
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.581.6193.70.3510.4540.2830.7942.19578

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 REPLACEMENTTHROUGHOUT3T631.5831.47188155946291.330.15060.14840.1918RANDOM24.54
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]
-0.380.89-0.51
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.008
r_sphericity_free22.307
r_dihedral_angle_4_deg15.195
r_dihedral_angle_3_deg12.91
r_sphericity_bonded8.092
r_dihedral_angle_1_deg6.554
r_rigid_bond_restr4.098
r_angle_refined_deg1.465
r_angle_other_deg0.798
r_chiral_restr0.118
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.008
r_sphericity_free22.307
r_dihedral_angle_4_deg15.195
r_dihedral_angle_3_deg12.91
r_sphericity_bonded8.092
r_dihedral_angle_1_deg6.554
r_rigid_bond_restr4.098
r_angle_refined_deg1.465
r_angle_other_deg0.798
r_chiral_restr0.118
r_bond_refined_d0.009
r_gen_planes_refined0.006
r_bond_other_d0.001
r_gen_planes_other0.001
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms10355
Nucleic Acid Atoms
Solvent Atoms949
Heterogen Atoms164

Software

Software
Software NamePurpose
REFMACrefinement
HKL-3000data reduction
PDB_EXTRACTdata extraction
HKL-3000data scaling
DENZOdata reduction
SCALEPACKdata scaling