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Crystal structures of falcilysin, a M16 metalloprotease from the malaria parasite Plasmodium falciparum
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2FGE
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 6.5 298 20% PEG6000, 0.1M MES, 5 M Zn acetate,0.1% - mercaptoethanol, pH 6.5, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.04 39.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 93.78 α = 90 b = 105.29 β = 90 c = 114.76 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 CCD MAR CCD 165 mm 2006-02-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 BESSY 14.2
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 3.2 43.4 99.9 0.26 3.3 6.7 36165 2 45.4
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 3.2 3.31 99.9 0.58 1.1 5.7
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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 2FGE 3.2 42.83 1.14 36165 2139 99.9 0.216 0.21 0.2221 0.316 0.2463 39.5
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] -6.8147 2.4692 4.3455
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 22.214 f_angle_d 1.29 f_chiral_restr 0.082 f_bond_d 0.01 f_plane_restr 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8674 Nucleic Acid Atoms Solvent Atoms 66 Heterogen Atoms 1
Software Software Software Name Purpose HKL-2000 data collection PHENIX model building PHENIX refinement iMOSFLM data reduction SCALA data scaling PHENIX phasing