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Crystal Structures of Glutaryl 7-Aminocephalosporanic Acid Acylase: Insight into Autoproteolytic Activation
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.5 293 1.5 M ammonium sulfate, 0.1 M Tris-HCl (pH 8.5), and 12% glycerol , VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.79 55.96
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 225.386 α = 90 b = 68.806 β = 97.51 c = 112.756 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD ADSC QUANTUM 210 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PAL/PLS BEAMLINE 6B 1.06290 PAL/PLS 6B
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 2.5 28.83 94.6 59679 59274
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.5 2.59
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2.5 26.41 59620 56456 2994 99.42 0.1558 0.1535 0.1999 0.1886 RANDOM 19.4728
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 -0.06
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.692 r_dihedral_angle_4_deg 18.285 r_dihedral_angle_3_deg 13.116 r_dihedral_angle_1_deg 5.857 r_sphericity_free 3.374 r_scangle_it 2.38 r_scbond_it 1.445 r_angle_refined_deg 1.217 r_sphericity_bonded 1.104 r_mcangle_it 1.025
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.692 r_dihedral_angle_4_deg 18.285 r_dihedral_angle_3_deg 13.116 r_dihedral_angle_1_deg 5.857 r_sphericity_free 3.374 r_scangle_it 2.38 r_scbond_it 1.445 r_angle_refined_deg 1.217 r_sphericity_bonded 1.104 r_mcangle_it 1.025 r_rigid_bond_restr 0.926 r_mcbond_it 0.59 r_nbtor_refined 0.313 r_nbd_refined 0.205 r_symmetry_vdw_refined 0.185 r_xyhbond_nbd_refined 0.144 r_symmetry_hbond_refined 0.122 r_chiral_restr 0.08 r_bond_refined_d 0.01 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10768 Nucleic Acid Atoms Solvent Atoms 878 Heterogen Atoms 12
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection CNS phasing