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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
malic acid
Crystal Properties Matthews coefficient Solvent content 2.46 50
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.6 α = 90 b = 127.93 β = 95.47 c = 93.81 γ = 90
Symmetry Space Group P 1 21 1
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 2013-09-17 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I02 0.9795 Diamond I02
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 1.61 63.9 97.5 0.034 0.999 17 3.3 178845 20.38
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.61 1.65 0.655 2.2
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 1.61 60.32 1.34 178843 8952 97.52 0.1676 0.1662 0.1667 0.1943 0.1948 24.21
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 14.084 f_angle_d 1.0644 f_chiral_restr 0.0646 f_plane_restr 0.0144 f_bond_d 0.0093
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 9969 Nucleic Acid Atoms Solvent Atoms 1529 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement XDS data reduction xia2 data scaling PHASER phasing