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Crystal Structure of a DARPin Fused to the 1TEL Crystallization Chaperone via a Direct Helical Fusion in a 3-Fold Crystal Form
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7N2B
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.6 294 1.0 M Magnesium sulfate hydrate, 0.1 M Sodium acetate trihydrate pH 4.6
Crystal Properties Matthews coefficient Solvent content 2.12 42
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.286 α = 90 b = 83.286 β = 90 c = 58.431 γ = 120
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 XE 16M Rh coated collimating mirrors, K-B focusing mirrors 2024-04-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.979460 SSRL BL12-2
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 1.771 41.64 90.37 0.1493 0.1531 0.0335 0.998 13.52 20.3 21254 31.01
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 1.771 1.835 64.57 6.504 6.676 1.49 0.34 0.54 19.6
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 1.771 41.64 1.34 20369 1079 90.37 0.1954 0.1942 0.195 0.2195 0.2186 39.76
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 12.8821 f_angle_d 0.9782 f_chiral_restr 0.0582 f_bond_d 0.0116 f_plane_restr 0.0055
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1778 Nucleic Acid Atoms Solvent Atoms 117 Heterogen Atoms 10
Software Software Software Name Purpose PHENIX refinement Coot model building autoPROC data reduction Aimless data scaling PHASER phasing