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The crystal structure of a cobalt-bound scFv reveals a Tetrameric polyHistidine motif (TetrHis)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5LX9
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 6.5 293.15 0.01M cobalt chloride, 0.1M MES, pH6.5, 1.8 M ammonium sulfate
Crystal Properties Matthews coefficient Solvent content 3.2 61.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 97.496 α = 90 b = 81.817 β = 111.14 c = 111.045 γ = 90
Symmetry Space Group I 1 2 1
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 EIGER X 16M 2020-02-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON NSLS BEAMLINE X6A 0.9990 NSLS X6A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.5 45.47 99.2 0.989 5.6 6.9 28177 44.77
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 2.5 2.6 0.491
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.5 45.17 1.34 28159 1387 99.05 0.193 0.1902 0.2483 0.2406 47.7
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 6.3504 f_angle_d 1.3179 f_chiral_restr 0.0611 f_bond_d 0.008 f_plane_restr 0.0076
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3847 Nucleic Acid Atoms Solvent Atoms 196 Heterogen Atoms 93
Software Software Software Name Purpose BUSTER refinement PHENIX refinement xia2 data reduction xia2 data scaling PHASER phasing