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Crystal structures of penicillin acylase enzyme-substrate complexes: Structural insights into the catalytic mechanism
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 pH 7.50
Crystal Properties Matthews coefficient Solvent content 2.43 42.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.6 α = 90 b = 131.8 β = 105.6 c = 63.9 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 100 IMAGE PLATE MAR scanner 300 mm plate M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON EMBL/DESY, HAMBURG BEAMLINE BW7B EMBL/DESY, HAMBURG BW7B
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 1.45 30 99.6 0.061 18.7 3.4 144035 13.4
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.45 1.47 99.9 0.339 3.3
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION OTHER THROUGHOUT 1.45 30 139473 4323 99.6 0.145 0.1546 0.173 0.169 RANDOM 14.8
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]
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 28.1 p_special_tor 15 p_staggered_tor 13.3 p_scangle_it 4.964 p_planar_tor 4.7 p_scbond_it 3.735 p_mcangle_it 2.139 p_mcbond_it 1.647 p_multtor_nbd 0.263 p_singtor_nbd 0.162
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 28.1 p_special_tor 15 p_staggered_tor 13.3 p_scangle_it 4.964 p_planar_tor 4.7 p_scbond_it 3.735 p_mcangle_it 2.139 p_mcbond_it 1.647 p_multtor_nbd 0.263 p_singtor_nbd 0.162 p_xyhbond_nbd 0.149 p_chiral_restr 0.139 p_planar_d 0.041 p_angle_d 0.034 p_plane_restr 0.0267 p_bond_d 0.019 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6075 Nucleic Acid Atoms Solvent Atoms 930 Heterogen Atoms 104
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling