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Crystal structure of glutamate decarboxylase beta from Escherichia coli: reduced Schiff base with PLP
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.6 298 2.0 M Ammonium sulfate, 0.1 M Tris-HCl, pH 7.6, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.6 52.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 116.896 α = 90 b = 116.894 β = 90 c = 208.586 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 IMAGE PLATE MAR scanner 300 mm plate 1996-10-07 SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B 0.9791 EMBL/DESY, HAMBURG BW7B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 3 20 95.41 63606
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3 19.88 60684 3072 95.41 0.169 0.165 0.1667 0.237 0.2348 RANDOM 12.472
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 0.01 0.01 -0.02
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.17 r_dihedral_angle_3_deg 19.143 r_dihedral_angle_4_deg 17.463 r_scbond_it 8.743 r_dihedral_angle_1_deg 6.271 r_mcangle_it 4.235 r_scangle_it 3.288 r_angle_refined_deg 1.496 r_mcbond_it 1.002 r_chiral_restr 0.099
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.17 r_dihedral_angle_3_deg 19.143 r_dihedral_angle_4_deg 17.463 r_scbond_it 8.743 r_dihedral_angle_1_deg 6.271 r_mcangle_it 4.235 r_scangle_it 3.288 r_angle_refined_deg 1.496 r_mcbond_it 1.002 r_chiral_restr 0.099 r_bond_refined_d 0.013 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 21835 Nucleic Acid Atoms Solvent Atoms 60 Heterogen Atoms 90
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction MAR345 data collection DENZO data reduction SCALEPACK data scaling PHASER phasing