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Prescottella amidase, S181A mutant, acetanilide soak
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model AlphaFold AF3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 20% (w/v) PEG 3350, 200 mM Magnesium formate, 100 mM HEPES pH 7.4
Crystal Properties Matthews coefficient Solvent content 2.14 42.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 84.755 α = 90 b = 67.082 β = 117.03 c = 89.58 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 PIXEL DECTRIS EIGER2 X CdTe 16M 2026-02-13 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PETRA III, EMBL c/o DESY BEAMLINE P14 (MX2) 0.68880 PETRA III, EMBL c/o DESY P14 (MX2)
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 0.998 75.494 98.1 0.092 0.095 0.025 1 9.7 13.8 380275 8.45
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 0.998 1.069 82.9 2.084 2.179 0.625 0.529 1.6 11.5
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 1.1 16.05 343395 16932 95.1 0.1108 0.1099 0.1192 0.1287 0.1319 RANDOM 13.56
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] 0.0094 -0.1397 -0.1577 0.1482
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 13.77 t_omega_torsion 6.37 t_angle_deg 0.91 t_bond_d 0.014 t_dihedral_angle_d t_gen_planes t_it t_chiral_improper_torsion t_sum_occupancies t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7099 Nucleic Acid Atoms Solvent Atoms 1307 Heterogen Atoms 36
Software Software Software Name Purpose BUSTER refinement autoPROC data reduction XDS data reduction STARANISO data scaling PHASER phasing