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Cetuximab Fab in complex with MPT-Cys meditope
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4GW1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.5 293 0.1 M CITRIC ACID, 0.1 M SODIUM
HYDROGEN PHOSPHATE, 0.4 M POTASSIUM HYDROGEN PHOSPHATE, 1.6 M
SODIUM DIHYDROGEN PHOSPHATE, PH 5.5, VAPOR DIFFUSION, HANGING
DROP, TEMPERATURE 293K
Crystal Properties Matthews coefficient Solvent content 2.93 57.95
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.16 α = 90 b = 83.16 β = 90 c = 212.58 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 IMAGE PLATE RIGAKU RAXIS IV++ 2012-04-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU MICROMAX-007 HF 1.5418
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 2.49 34.43 99.2 0.042 39.42 7.8 40643 2
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 2.49 2.55 92.5 0.138 11 5.7
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 4GW1 2.49 34.43 1.99 40633 2033 99.2 0.175 0.173 0.1811 0.221 0.2269
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 13.681 f_angle_d 1.191 f_chiral_restr 0.075 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 6679 Nucleic Acid Atoms Solvent Atoms 419 Heterogen Atoms 34
Software Software Software Name Purpose XDS data reduction XSCALE data scaling MOLREP phasing PHENIX refinement