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Crystal Structure of Plasmodium falciparum actin I (H74Q) in the Mg-K-ATP state
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4CBU
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 5.8 298 11% PEG3350, 0.1M BIS-TRIS pH 5.8, 0.2M K-SCN; streak seeded; 20% PEG400 used for cryoprotection
Crystal Properties Matthews coefficient Solvent content 2.3 46.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.61 α = 90 b = 110.62 β = 90 c = 138.83 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 PIXEL DECTRIS PILATUS 6M 2017-10-24 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON DIAMOND BEAMLINE I04-1 0.916 Diamond I04-1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 48.8 95.64 0.1655 0.1814 0.07289 0.998 5.57 5.3 132341 33.09
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.071 92.84 1.851 2.075 0.9164 0.437 0.69 4.3
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 (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4CBU 2 48.8 1.92 131937 2634 95.65 0.2173 0.2165 0.2173 0.2569 0.2564 48.14
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 9.9455 f_angle_d 0.6189 f_chiral_restr 0.0472 f_bond_d 0.005 f_plane_restr 0.0039
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 7521 Nucleic Acid Atoms Solvent Atoms 399 Heterogen Atoms 85
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing