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Crystal Structure of Designed allosteric facilitated dissociation switch AS1 in complex state HE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details in silico model Other de novo designed model
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7.5 293 0.2M 1,6-Hexanediol, 0.2M 1-Butanol, 0.2M 1,2-Propanediol, 0.2M 2-Propanol, 0.2M 1,4-Butanediol, 0.2M 1,3-Propanediol, Sodium HEPES; MOPS (acid) pH 7.5 and 40% v/v PEG 500* MME; 20 % w/v PEG 20000
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.448 α = 90 b = 35.983 β = 109.626 c = 88.903 γ = 90
Symmetry Space Group P 1 21 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 PILATUS3 2M 2023-05-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1.00002 ALS 8.2.2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.35 47.98 99.66 0.09 0.044 0.997 8.7 4.8 19956 31.36
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.35 2.47 99.89 0.221 0.19 0.692 1.88 5.1
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 2.35 47.98 1.41 19956 1025 99.66 0.1961 0.1936 0.2435 0.2064 41.83
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 12.2385 f_angle_d 0.3257 f_chiral_restr 0.0346 f_plane_restr 0.0023 f_bond_d 0.0014
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4340 Nucleic Acid Atoms Solvent Atoms 59 Heterogen Atoms 10
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing