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Crystal structure of caspase-3 with inhibitor Ac-VDFVD-CHO
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2H65
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 15% PEG 6000, 5% glycerol (v:v), 100 mM sodium citrate pH 5.3, 10 mM DTT, and 30 mM NaN3
Crystal Properties Matthews coefficient Solvent content 2.47 50.24
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.472 α = 90 b = 85.195 β = 90 c = 97.61 γ = 90
Symmetry Space Group P 21 21 21
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 2020-03-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 17-ID 1.0 APS 17-ID
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 1.67 64.19 97.3 0.067 0.072 0.028 0.998 14.3 6.4 64636
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 1.67 1.76 91.7 0.417 0.484 0.241 0.914 3.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 2H65 1.67 42.35 1.35 64475 3280 97.05 0.1845 0.1831 0.1845 0.2099 0.2109 24.23
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 18.6703 f_angle_d 0.9258 f_chiral_restr 0.0598 f_bond_d 0.0077 f_plane_restr 0.0052
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3803 Nucleic Acid Atoms Solvent Atoms 289 Heterogen Atoms
Software Software Software Name Purpose Aimless data scaling PHENIX refinement PDB_EXTRACT data extraction AutoProcess data reduction PHASER phasing JDirector data collection