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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 11% PEG6000, 10%PEG400, 0.1M ADA, 20mM Mg acetate, pH 6.2, VAPOR DIFFUSION, SITTING DROP, temperature 100K
Crystal Properties Matthews coefficient Solvent content 2.33 47.14
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 94.35 α = 90 b = 107.12 β = 90 c = 128.06 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 MARMOSAIC 225 mm CCD Pt coated Si mirror 2010-05-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 0.8726 ESRF ID23-2
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 1.74 35.3 99.9 0.135 15 15.1 284102 2 2 14
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 1.74 1.84 99.7 0.62 4.8 14.9 132487
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) 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 MOLECULAR REPLACEMENT THROUGHOUT 2FGE 1.743 34.395 1.32 284102 255661 7724 99.91 0.1569 0.1565 0.1557 0.1575 0.1973 0.1982 random 15.8
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] -0.7022 0.2368 0.4654
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.42 f_angle_d 1.405 f_chiral_restr 0.106 f_bond_d 0.014 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8971 Nucleic Acid Atoms Solvent Atoms 1571 Heterogen Atoms
Software Software Software Name Purpose DNA data collection PHENIX model building PHENIX refinement iMOSFLM data reduction SCALA data scaling PHENIX phasing