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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 2.4 41.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.2 α = 90 b = 131.2 β = 105.8 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 2 15 93.4 0.086 7.2 1.9 50974 15.9
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 2 2.03 77.8 0.321 1.7
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 2 15 49409 1540 93.4 0.162 0.1545 0.234 0.2208 RANDOM 18.2
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 27.4 p_staggered_tor 16.5 p_special_tor 15 p_scangle_it 7.213 p_scbond_it 6.14 p_planar_tor 4.6 p_mcangle_it 3.465 p_mcbond_it 3.001 p_multtor_nbd 0.255 p_singtor_nbd 0.179
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 27.4 p_staggered_tor 16.5 p_special_tor 15 p_scangle_it 7.213 p_scbond_it 6.14 p_planar_tor 4.6 p_mcangle_it 3.465 p_mcbond_it 3.001 p_multtor_nbd 0.255 p_singtor_nbd 0.179 p_xyhbond_nbd 0.174 p_chiral_restr 0.152 p_planar_d 0.044 p_angle_d 0.039 p_plane_restr 0.0275 p_bond_d 0.017 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 6074 Nucleic Acid Atoms Solvent Atoms 644 Heterogen Atoms 25
Software Software Software Name Purpose REFMAC refinement DENZO data reduction SCALEPACK data scaling