6WYY

Crystal structure of Pseudomonas 7A Glutaminase-Asparaginase in complex with L-Glu at pH 6.5


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP6.52938% w/v Tacsimate, pH 6.5, 17% w/v PEG3350
Crystal Properties
Matthews coefficientSolvent content
2.5451.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 81.542α = 90
b = 130.791β = 117.82
c = 81.548γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2019-10-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONAPS BEAMLINE 22-ID1.0APS22-ID

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)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
11.3534.896.90.0480.0330.973162.7319520
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.351.3994.50.5470.4020.57922.6

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 4PGA1.3534.76302518321892.640.12310.12290.1494RANDOM15.081
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]
-2.494.682.92-0.42
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.69
r_sphericity_free19.219
r_dihedral_angle_4_deg14.565
r_dihedral_angle_3_deg13.897
r_sphericity_bonded6.786
r_dihedral_angle_1_deg6.468
r_rigid_bond_restr2.887
r_angle_refined_deg2.121
r_angle_other_deg1.163
r_chiral_restr0.147
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg38.69
r_sphericity_free19.219
r_dihedral_angle_4_deg14.565
r_dihedral_angle_3_deg13.897
r_sphericity_bonded6.786
r_dihedral_angle_1_deg6.468
r_rigid_bond_restr2.887
r_angle_refined_deg2.121
r_angle_other_deg1.163
r_chiral_restr0.147
r_bond_refined_d0.021
r_gen_planes_refined0.012
r_bond_other_d0.002
r_gen_planes_other0.002
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms9728
Nucleic Acid Atoms
Solvent Atoms1204
Heterogen Atoms90

Software

Software
Software NamePurpose
HKL-3000data scaling
REFMACrefinement
PDB_EXTRACTdata extraction
HKL-3000data reduction
PHASERphasing