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Torpedo californica acetylcholinesterase complexed with UO2
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EA5
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 292 The use of standard vapor diffusion techniques in hanging drop with 61 percent saturated ammonium sulfate, 360 nM Na,K-phosphate buffer pH 7.0, as the precipating agent and a protein concentration of ~11 mg/ml together with UO2(NO3)2.
Crystal Properties Matthews coefficient Solvent content 3.93 68.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 110.88 α = 90 b = 110.88 β = 90 c = 134.67 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 293 AREA DETECTOR SIEMENS-XENTRONICS 1990-07-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.541
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 2.65 39.0924 84.24 0.115 13.6 23867 36.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.65 2.77 57.9 0.09 1.44
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1EA5 2.65 39.09 1.57 23864 2001 84.27 0.1656 0.1613 0.1612 0.2124 0.2115 35.31
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 f_dihedral_angle_d 7.128 f_angle_d 1.3225 f_chiral_restr 0.0642 f_bond_d 0.0124 f_plane_restr 0.0107
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4187 Nucleic Acid Atoms Solvent Atoms 27 Heterogen Atoms 6
Software Software Software Name Purpose PHENIX refinement REFMAC refinement DENZO data reduction SCALEPACK data scaling MERLOT phasing Coot model building