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FAB Fragment. AbVance: Increasing our knowledge of antibody structural space to enable faster and better decision making in antibody drug discovery
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details other in house Fab structure
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 0.1 M Na cacodylat 6.5 pH
25 %w/v PEG 4K
Crystal Properties Matthews coefficient Solvent content 2.37 48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 51.578 α = 116.76 b = 67.301 β = 89.17 c = 76.615 γ = 105.07
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL DECTRIS PILATUS3 6M 2014-03-21 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 1 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 1.9 44.24 97.6 0.01 0.09 7.55 3.42 67823 31.03
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 1.9 2 96.2 0.68
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 in house Fab structure 1.9 44.24 67819 3426 97.6 0.184 0.181 0.1913 0.223 0.2366 RANDOM 35.97
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] -1.0866 0.1022 -1.1203 0.7719 0.0113 0.3147
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 16.38 t_omega_torsion 3.82 t_angle_deg 1.11 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it
RMS Deviations Key Refinement Restraint Deviation t_other_torsion 16.38 t_omega_torsion 3.82 t_angle_deg 1.11 t_bond_d 0.01 t_dihedral_angle_d t_incorr_chiral_ct t_pseud_angle t_trig_c_planes t_gen_planes t_it t_nbd t_improper_torsion t_chiral_improper_torsion t_sum_occupancies t_utility_distance t_utility_angle t_utility_torsion t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6659 Nucleic Acid Atoms Solvent Atoms 379 Heterogen Atoms
Software Software Software Name Purpose BUSTER refinement XDS data reduction SADABS data scaling PHASER phasing