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Crystal structure of cruzain with nitrile inhibitor N-(2-AMINOETHYL)-NALPHA-BENZOYL-L-PHENYLALANINAMIDE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3KKU PDB ENTRY 3KKU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 290 0.1M Hepes pH 7.5, 1.2M K/Na tartrate, VAPOR DIFFUSION, HANGING DROP, temperature 290.0K
Crystal Properties Matthews coefficient Solvent content 3.48 64.64
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 137.79 α = 90 b = 137.79 β = 90 c = 166.48 γ = 90
Symmetry Space Group P 43 21 2
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 80 CCD ADSC QUANTUM 315r 2012-10-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.3.1 1.11587 ALS 8.3.1
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 3.13 34.731 99.7 0.128 28790 5 2.5
Refinement Statistics Diffraction ID Structure Solution 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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB ENTRY 3KKU 3.13 34.731 1.99 28746 1440 99.58 0.2062 0.2042 0.2068 0.2443 0.2467 RAMDOM
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 11.294 f_angle_d 0.866 f_chiral_restr 0.037 f_bond_d 0.005 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7960 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 23
Software Software Software Name Purpose PHASER phasing PHENIX refinement ELVES refinement XDS data reduction XSCALE data scaling