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Structure of the unphotolysed complex of TcAChE with 1-(2- nitrophenyl)-2,2,2-trifluoroethyl-arsenocholine at 100K
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1W75 PDB ENTRY 1W75
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6 277 CRYSTALLIZATION CONDITIONS: 32% PEG200, 150MM MES, PH6, 4 DEG.C. THE CRYSTAL WAS SOAKED IN A 1.5ML MOTHER LIQUOR SOLUTION CONTAINING 0.5MM OF CAGED ARSENOCHOLINE DURING 12 HOURS IN THE DARK AT 4 DEG. C., pH 6.0
Crystal Properties Matthews coefficient Solvent content 2.83 57
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 91.42 α = 90 b = 103.64 β = 90 c = 147.31 γ = 90
Symmetry Space Group P 21 21 21
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 MARRESEARCH 2002-09-30 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE BM30A ESRF BM30A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 2.4 20 99.5 0.08 11.9 5.9 104679 3 27.8
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 2.4 2.55 98.2 0.3 3.35 2.87
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 PDB ENTRY 1W75 2.4 19.96 104533 5234 99.4 0.209 0.209 0.201 0.242 0.2367 RANDOM 33.8
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] -13.69 21.51 -7.82
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.1 c_scangle_it 2.52 c_mcangle_it 1.81 c_scbond_it 1.71 c_angle_deg 1.5 c_mcbond_it 1.09 c_improper_angle_d 0.99 c_bond_d 0.009 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.1 c_scangle_it 2.52 c_mcangle_it 1.81 c_scbond_it 1.71 c_angle_deg 1.5 c_mcbond_it 1.09 c_improper_angle_d 0.99 c_bond_d 0.009 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8455 Nucleic Acid Atoms Solvent Atoms 974 Heterogen Atoms 140
Software Software Software Name Purpose CNS refinement XDS data reduction XSCALE data scaling CNS phasing