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Crystal structure of anti-FLAG M2 Fab fragment bound to FLAG-tag peptide epitope
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7BG1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 293 0.1 M TRIS 8 pH, 20 %w/v PEG 6K, 0.2 M NH4Cl
Crystal Properties Matthews coefficient Solvent content 2.46 50.08
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.432 α = 90 b = 134.621 β = 90 c = 41.798 γ = 90
Symmetry Space Group P 21 21 2
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 EIGER2 X 9M 2023-10-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I24 0.6199 Diamond I24
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 1.163 73.326 95.71 0.151 0.153 0.026 0.9989 16.525 36.99 123223
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 1.163 1.245 71.98 6.867 7.008 1.388 0.6095 1.526
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1.163 73.326 120660 6057 71.122 0.159 0.1575 0.1558 0.1855 0.1886 25.358
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] -4.286 2.619 1.667
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_6_deg 17.793 r_dihedral_angle_2_deg 16.027 r_dihedral_angle_3_deg 12.419 r_dihedral_angle_1_deg 7.234 r_lrange_it 4.637 r_rigid_bond_restr 4.235 r_lrange_other 4.137 r_scangle_it 2.824 r_scangle_other 2.824 r_mcangle_it 2.688
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_6_deg 17.793 r_dihedral_angle_2_deg 16.027 r_dihedral_angle_3_deg 12.419 r_dihedral_angle_1_deg 7.234 r_lrange_it 4.637 r_rigid_bond_restr 4.235 r_lrange_other 4.137 r_scangle_it 2.824 r_scangle_other 2.824 r_mcangle_it 2.688 r_mcangle_other 2.687 r_scbond_it 2.026 r_scbond_other 2.025 r_mcbond_it 1.901 r_mcbond_other 1.892 r_angle_refined_deg 1.564 r_chiral_restr_other 1.537 r_angle_other_deg 1.066 r_nbd_refined 0.221 r_symmetry_nbd_other 0.205 r_xyhbond_nbd_refined 0.187 r_nbd_other 0.175 r_nbtor_refined 0.17 r_symmetry_xyhbond_nbd_refined 0.151 r_symmetry_nbd_refined 0.132 r_symmetry_nbtor_other 0.09 r_chiral_restr 0.087 r_gen_planes_other 0.012 r_gen_planes_refined 0.011 r_bond_refined_d 0.01 r_bond_other_d 0.002
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3257 Nucleic Acid Atoms Solvent Atoms 517 Heterogen Atoms 3
Software Software Software Name Purpose REFMAC refinement autoPROC data reduction STARANISO data scaling PHASER phasing