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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 VAPOR DIFFUSION, SITTING DROP 6.2 298 11% PEG6000, 10% PEG400, 0.1M ADA, 20 mM Mg acetate, 20 mM Zn acetate, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.32 46.9
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.32 α = 90 b = 106.7 β = 90 c = 128.02 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 ADSC QUANTUM 315r bent cylindrical mirror 2010-07-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 0.9724 ESRF ID23-1
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 1.51 29.2 96.5 0.086 8.6 4.4 866049 866049 2 2 17.9
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 1.51 1.59 83.4 0.49 1.9 3.3 24464
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 (All) 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 MIR THROUGHOUT 2FGE 1.55 29.2 0.94 358227 7163 98.87 0.19 0.1796 0.1789 0.177 0.2143 0.2109 random 25.1
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] -0.7528 -0.3162 1.0689
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.121 f_angle_d 1.616 f_chiral_restr 0.192 f_bond_d 0.014 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8980 Nucleic Acid Atoms Solvent Atoms 1103 Heterogen Atoms 3
Software Software Software Name Purpose ADSC data collection PHENIX model building PHENIX refinement XDS data reduction SCALA data scaling PHENIX phasing