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A DARPin fused to the 1TEL crystallization chaperone via a direct helical fusion
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 9DAM DARPin experimental model PDB 2QAR 1TEL (we truncate residues past 91)
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.2 298 0.4 M Ammonium phosphate monobasic
Crystal Properties Matthews coefficient Solvent content 2.16 43.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 83.69 α = 90 b = 83.69 β = 90 c = 58.491 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 Flat Si Rh coated M0, Kirkpatrick-Baez flat bent Si M1 and M2 2025-06-19 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.97946 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 1.24 18.83 99.76 0.08098 0.08748 0.03268 0.997 9.46 6.9 65882 16.66
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 1.24 1.284 99.15 2.081 2.246 0.8372 0.261 1.41 6.9
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 1.24 18.83 1.34 65814 3293 99.77 0.1467 0.1456 0.1454 0.1702 0.1699 25.68
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 12.8055 f_angle_d 1.013 f_chiral_restr 0.0742 f_plane_restr 0.009 f_bond_d 0.0081
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1795 Nucleic Acid Atoms Solvent Atoms 205 Heterogen Atoms 51
Software Software Software Name Purpose PHENIX refinement PDB-REDO refinement XDS data reduction autoPROC data scaling PHASER phasing