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Crystal structure of histo-aspartic protease (HAP) from Plasmodium Falciparum
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ANL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.5 293 10% PEG 3000, 0.2M Zinc acetate, 0.1M sodium acetate pH 4.5, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.68 54.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 89.8 α = 90 b = 89.8 β = 90 c = 198.7 γ = 90
Symmetry Space Group P 41 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 100 CCD MARMOSAIC 300 mm CCD 2008-02-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 22-ID 0.99999 APS 22-ID
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 2.5 40 99.7 0.093 9.5 28973 28895
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) 2.5 2.6 99.6 0.822 3.1 9.7 3120
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model 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 MOLECULAR REPLACEMENT THROUGHOUT 2ANL 2.5 30 28018 866 100 0.226 0.225 0.2234 0.274 0.2703 RANDOM 51.33
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] 0.72 0.72 -1.44
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.296 r_dihedral_angle_3_deg 21.429 r_dihedral_angle_4_deg 18.644 r_dihedral_angle_1_deg 7.04 r_scangle_it 3.004 r_scbond_it 1.747 r_angle_refined_deg 1.553 r_mcangle_it 1.477 r_mcbond_it 0.778 r_chiral_restr 0.109
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.296 r_dihedral_angle_3_deg 21.429 r_dihedral_angle_4_deg 18.644 r_dihedral_angle_1_deg 7.04 r_scangle_it 3.004 r_scbond_it 1.747 r_angle_refined_deg 1.553 r_mcangle_it 1.477 r_mcbond_it 0.778 r_chiral_restr 0.109 r_bond_refined_d 0.013 r_gen_planes_refined 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5182 Nucleic Acid Atoms Solvent Atoms 104 Heterogen Atoms 6
Software Software Software Name Purpose MAR345 data collection MrBUMP phasing REFMAC refinement XDS data reduction XDS data scaling