3FZ6

Crystal structure of glutamate decarboxylase beta from Escherichia coli: complex with xenon


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7.62982.0 M Ammonium sulfate, 0.1 M Tris-HCl, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties
Matthews coefficientSolvent content
2.5952.53

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 116.729α = 90
b = 116.729β = 90
c = 208.423γ = 120
Symmetry
Space GroupP 32

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray294IMAGE PLATEMAR scanner 300 mm plate1996-10-07SINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1ROTATING ANODEELLIOTT GX-201.54178

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (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
12.85097.8576681

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 DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2.8219.8575035376897.850.1380.1350.203RANDOM16.763
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]
0.020.010.02-0.03
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.944
r_dihedral_angle_4_deg19.254
r_dihedral_angle_3_deg18.873
r_scbond_it10.736
r_dihedral_angle_1_deg6.167
r_mcangle_it5.347
r_scangle_it4.908
r_angle_refined_deg1.646
r_mcbond_it1.322
r_chiral_restr0.104
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.944
r_dihedral_angle_4_deg19.254
r_dihedral_angle_3_deg18.873
r_scbond_it10.736
r_dihedral_angle_1_deg6.167
r_mcangle_it5.347
r_scangle_it4.908
r_angle_refined_deg1.646
r_mcbond_it1.322
r_chiral_restr0.104
r_bond_refined_d0.015
r_gen_planes_refined0.007
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms21835
Nucleic Acid Atoms
Solvent Atoms363
Heterogen Atoms102

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
ELLIOTTdata collection
DENZOdata reduction
SCALEPACKdata scaling
PHASERphasing