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ACETYLCHOLINESTERASE (E.C. 3.1.1.7) FROM TORPEDO CALIFORNICA IN COMPLEX WITH THE BIS-IMIDAZOLIUM OXIME 2BIM-7
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 5.7 277 Drop solution contained 36% PEG 200, 0.2 M MES buffer pH 5.7, 20 mM 2BIM-7.
Reservoir solution contained 35% PEG 200.
Crystal Properties Matthews coefficient Solvent content 4.11 70.07
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 112.303 α = 90 b = 112.303 β = 90 c = 137.114 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 2009-12-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE BRUKER AXS MICROSTAR 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 2.57 56.15 100 0.1245 17.18 13.58 32414
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 2.57 2.66 100 0.4065 5.59 13.6
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 2.57 56.15 29650 1580 96.43 0.21032 0.20863 0.2124 0.24197 0.2497 RANDOM 33.291
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] 1.11 0.56 1.11 -3.6
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.76 r_dihedral_angle_3_deg 14.4 r_dihedral_angle_4_deg 13.094 r_dihedral_angle_1_deg 5.565 r_angle_other_deg 3.692 r_long_range_B_refined 2.971 r_long_range_B_other 2.784 r_angle_refined_deg 2.169 r_scangle_other 1.361 r_mcangle_it 1.188
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 31.76 r_dihedral_angle_3_deg 14.4 r_dihedral_angle_4_deg 13.094 r_dihedral_angle_1_deg 5.565 r_angle_other_deg 3.692 r_long_range_B_refined 2.971 r_long_range_B_other 2.784 r_angle_refined_deg 2.169 r_scangle_other 1.361 r_mcangle_it 1.188 r_mcangle_other 1.188 r_scbond_it 0.844 r_scbond_other 0.843 r_mcbond_it 0.75 r_mcbond_other 0.748 r_chiral_restr 0.187 r_gen_planes_refined 0.014 r_bond_refined_d 0.009 r_gen_planes_other 0.008 r_bond_other_d r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4245 Nucleic Acid Atoms Solvent Atoms 207 Heterogen Atoms 63
Software Software Software Name Purpose REFMAC refinement SAINT data reduction SADABS data scaling AMoRE phasing