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O-Methylphosphorylated Torpedo Acetylcholinesterase Obtained by Reaction with Methyl Paraoxon (AGED)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ACE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.8 277.15 18% Peg 200, 0.1 M MES, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 277.15K
Crystal Properties Matthews coefficient Solvent content 4.09 69.93
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 111.726 α = 90 b = 111.726 β = 90 c = 136.853 γ = 120
Symmetry Space Group P 31 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 BRUKER SMART 6000 Multilayer Mirrors 2008-08-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE OTHER 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 2.39 28.53 94.64 0.139 23.75 21.27 35608 3 3 26.949
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.39 2.48 100 6.36 20.67 4106
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2ACE 2.39 27.93 35608 1872 94.64 0.21169 0.21021 0.2092 0.23995 0.2393 RANDOM 26.949
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] 0.41 0.21 0.41 -0.62
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.25 r_dihedral_angle_4_deg 21.102 r_dihedral_angle_3_deg 16.053 r_dihedral_angle_1_deg 6.35 r_scangle_it 3.53 r_scbond_it 2.705 r_mcangle_it 2.611 r_angle_refined_deg 1.914 r_mcbond_it 1.863 r_nbtor_refined 0.314
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.25 r_dihedral_angle_4_deg 21.102 r_dihedral_angle_3_deg 16.053 r_dihedral_angle_1_deg 6.35 r_scangle_it 3.53 r_scbond_it 2.705 r_mcangle_it 2.611 r_angle_refined_deg 1.914 r_mcbond_it 1.863 r_nbtor_refined 0.314 r_symmetry_vdw_refined 0.301 r_nbd_refined 0.242 r_xyhbond_nbd_refined 0.189 r_chiral_restr 0.126 r_symmetry_hbond_refined 0.115 r_bond_refined_d 0.024 r_gen_planes_refined 0.01
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4208 Nucleic Acid Atoms Solvent Atoms 351 Heterogen Atoms
Software Software Software Name Purpose PROTEUM PLUS data collection AMoRE phasing REFMAC refinement SAINT data reduction SCALA data scaling