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The Structural Basis of Differential Inhibition of Human Calpain by Indole and Phenyl alpha-Mercaptoacrylic Acids. The complex with (Z)-3-(4-chlorophenyl)-2-mercaptoacrylic acid
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 PROTEIN WAS CRYSTALLIZED FROM 12% PEG6000, 20 MM CACL2, 50 MM CACODYLATE BUFFER, PH7.4
Crystal Properties Matthews coefficient Solvent content 2.82 56.36
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.54 α = 90 b = 80.09 β = 91.33 c = 56.89 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 PILATUS 2M 2013-09-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I03 0.9673 Diamond I03
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 2.05 80.09 91.8 0.062 10.8 3.4 87320 25589
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 2.05 2.1 70 0.603 2.3 2.6
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) 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 THROUGHOUT 2.05 80.09 24048 1289 90.71 0.23333 0.23073 0.2344 0.27936 0.2812 RANDOM 39.244
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] -0.89 -1.03 1.24 -0.3
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.958 r_dihedral_angle_3_deg 18.106 r_dihedral_angle_4_deg 13.575 r_long_range_B_refined 6.648 r_long_range_B_other 6.613 r_dihedral_angle_1_deg 6.143 r_scangle_other 3.8 r_mcangle_it 2.895 r_mcangle_other 2.895 r_scbond_it 2.471
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 32.958 r_dihedral_angle_3_deg 18.106 r_dihedral_angle_4_deg 13.575 r_long_range_B_refined 6.648 r_long_range_B_other 6.613 r_dihedral_angle_1_deg 6.143 r_scangle_other 3.8 r_mcangle_it 2.895 r_mcangle_other 2.895 r_scbond_it 2.471 r_scbond_other 2.47 r_mcbond_it 1.934 r_mcbond_other 1.933 r_angle_refined_deg 1.742 r_angle_other_deg 0.933 r_chiral_restr 0.114 r_bond_refined_d 0.016 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.001 r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2806 Nucleic Acid Atoms Solvent Atoms 140 Heterogen Atoms 34
Software Software Software Name Purpose REFMAC refinement