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Phage display derived serum albumin binding knob domain engineered within a novel VH framework 3 bispecific antibody format
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 292 PEG 3350, lithium chloride
Crystal Properties Matthews coefficient Solvent content 2.62 53
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.24 α = 90 b = 71.31 β = 90 c = 125.89 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 196 PIXEL DECTRIS EIGER X 16M 2022-04-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 0.9763 Diamond I03
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 62.94 99.9 0.07166 0.07474 0.021 0.999 19.71 12.6 39199 33.97
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.071 99.12 0.441 0.4687 0.1555 0.942 4.43 8.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2 62.94 1.35 39196 1944 99.9 0.188 0.186 0.1859 0.2259 0.2263 47.98
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 13.9486 f_angle_d 1.0948 f_chiral_restr 0.0602 f_bond_d 0.0105 f_plane_restr 0.0078
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3682 Nucleic Acid Atoms Solvent Atoms 398 Heterogen Atoms 5
Software Software Software Name Purpose PHENIX refinement XDS data reduction xia2 data scaling PHASER phasing