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Extended substrate recognition in caspase-3 revealed by high resolution X-ray structure analysis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CP3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.75 293 pH 4.75, VAPOR DIFFUSION, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.35 47.73
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.65 α = 90 b = 83.89 β = 90 c = 96.16 γ = 90
Symmetry Space Group I 2 2 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 CCD MARRESEARCH 2005-05-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X06SA 0.8498 SLS X06SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 1.06 20 92 0.055 7.9 3.1 113110 113110
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.06 1.15 89 0.366 3.06
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R 1cp3 1.06 20 113110 113110 2049 89.9 0.142 0.142 0.1428 0.1747 0.1768 RANDOM
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 20 1933 2362.5
RMS Deviations Key Refinement Restraint Deviation s_non_zero_chiral_vol 0.113 s_zero_chiral_vol 0.086 s_similar_adp_cmpnt 0.054 s_anti_bump_dis_restr 0.044 s_angle_d 0.035 s_from_restr_planes 0.0301 s_bond_d 0.017 s_rigid_bond_adp_cmpnt 0.006 s_similar_dist s_approx_iso_adps
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2029 Nucleic Acid Atoms Solvent Atoms 335 Heterogen Atoms
Software Software Software Name Purpose XDS data scaling XSCALE data scaling AMoRE phasing SHELXL-97 refinement XDS data reduction