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THE CRYSTAL STRUCTURE OF THE FAB FRAGMENT OF A RAT MONOCLONAL ANTIBODY AGAINST THE MAIN IMMUNOGENIC REGION OF THE HUMAN MUSCLE ACETYLCHOLINE RECEPTOR
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2CGR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 289 12 MG/ML FAB192, 18% W/V PEG6000, 150 MM NACL, 100 MM BIS-TRIS/HCL, PH 7.5, 2
MM EDTA, AT 16 DEG. C, temperature 289K
Crystal Properties Matthews coefficient Solvent content 2.36 43.8
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 79.71 α = 90 b = 110.08 β = 90 c = 199.52 γ = 90
Symmetry Space Group C 2 2 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 1996-07-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ELETTRA BEAMLINE 5.2R ELETTRA 5.2R
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 76.1 0.087 25.45 4.1 26381 42.8
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 2.5 51.9 0.232 9.12
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 Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 2CGR 2.4 20 26381 1288 76.1 0.196 0.196 0.304 RANDOM 37
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 x_dihedral_angle_d 30.8 x_scangle_it 5.3 x_mcangle_it 4.08 x_scbond_it 3.96 x_mcbond_it 2.62 x_angle_deg 1.6 x_improper_angle_d 0.81 x_bond_d 0.01 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 30.8 x_scangle_it 5.3 x_mcangle_it 4.08 x_scbond_it 3.96 x_mcbond_it 2.62 x_angle_deg 1.6 x_improper_angle_d 0.81 x_bond_d 0.01 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6506 Nucleic Acid Atoms Solvent Atoms 209 Heterogen Atoms
Software Software Software Name Purpose XDS data scaling AUTOMAR data reduction X-PLOR model building X-PLOR refinement XDS data reduction X-PLOR phasing