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CRYSTAL STRUCTURE OF ESCHERICHIA COLI L-ASPARAGINASE, AN ENZYME USED IN CANCER THERAPY (ELSPAR)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5 293 0.1 M sodium acetate, MPD, PEG3350
Crystal Properties Matthews coefficient Solvent content 2.94 58.13
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 76.7 α = 90 b = 96.1 β = 97.1 c = 111.3 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 AREA DETECTOR SIEMENS-XENTRONICS 1992-01-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ENRAF-NONIUS FR590 1.542
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.4 10 85.3 0.055 5.4
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) Mean Isotropic B X-RAY DIFFRACTION MIR THROUGHOUT 2.4 9.99 53577 85.27 0.111 0.111 0.1213 25.809
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] 0.16 -0.34 0.08 -0.15
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.044 r_dihedral_angle_4_deg 18.396 r_dihedral_angle_3_deg 16.853 r_dihedral_angle_1_deg 7.317 r_angle_refined_deg 2.013 r_angle_other_deg 1.453 r_chiral_restr 0.09 r_bond_refined_d 0.016 r_gen_planes_refined 0.011 r_gen_planes_other 0.002
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 41.044 r_dihedral_angle_4_deg 18.396 r_dihedral_angle_3_deg 16.853 r_dihedral_angle_1_deg 7.317 r_angle_refined_deg 2.013 r_angle_other_deg 1.453 r_chiral_restr 0.09 r_bond_refined_d 0.016 r_gen_planes_refined 0.011 r_gen_planes_other 0.002 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9724 Nucleic Acid Atoms Solvent Atoms 465 Heterogen Atoms 36
Software Software Software Name Purpose REFMAC refinement X-PLOR model building X-PLOR phasing d*TREK data reduction d*TREK data scaling