☰ Navigation Tabs
O-acetylserine sulfhydrylase from Citrullus vulgaris in the internal aldimine state, with citrate bound
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1Z7Y
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.2 293 29% PEG 300, 0.25 mM Citrate, 0.25 mM potassium phosphate pH 4.2
Crystal Properties Matthews coefficient Solvent content 2.9 57.55
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.207 α = 90 b = 63.591 β = 91.45 c = 66.918 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 RAYONIX MX-300 2021-04-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.97856 APS 21-ID-G
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) 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 1.55 40 99.6 0.999 15.11 3.8 439646 24.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.55 1.59 0.718 1.49
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 17ZY 1.55 40 56148 3030 99.88 0.178 0.1773 0.1913 0.204 RANDOM 24.683
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] 0.11 0.21 0.16 -0.28
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.844 r_dihedral_angle_4_deg 14.645 r_dihedral_angle_3_deg 11.397 r_dihedral_angle_1_deg 5.797 r_angle_other_deg 1.252 r_angle_refined_deg 1.154 r_chiral_restr 0.054 r_gen_planes_refined 0.004 r_bond_refined_d 0.003 r_bond_other_d 0.001
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 29.844 r_dihedral_angle_4_deg 14.645 r_dihedral_angle_3_deg 11.397 r_dihedral_angle_1_deg 5.797 r_angle_other_deg 1.252 r_angle_refined_deg 1.154 r_chiral_restr 0.054 r_gen_planes_refined 0.004 r_bond_refined_d 0.003 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2264 Nucleic Acid Atoms Solvent Atoms 209 Heterogen Atoms 34
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction XDS data reduction XSCALE data scaling PHASER phasing