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Crystal Structure of Plasmodium falciparum actin I (G115A mutant) in the Mg-K-ATP/ADP 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 5.9 298 23% PEG3350, 0.1M BIS-TRIS pH 5.9, 0.2M K-SCN; 20% PEG400 used for cryoprotection
Crystal Properties Matthews coefficient Solvent content 2.4 48.78
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 69.45 α = 90 b = 71.33 β = 90 c = 110.31 γ = 90
Symmetry Space Group P 21 2 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 2014-10-25 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.918 BESSY 14.1
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 1.83 45.36 95.93 0.1293 0.1725 0.1131 0.99 4.96 2 89639 22.41
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 1.83 1.895 96.18 1.054 1.404 0.9193 0.327 0.65 2
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 1.83 45.36 1.19 89595 4502 95.93 0.2018 0.1996 0.2003 0.2428 0.2432 31.57
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 10.2414 f_angle_d 0.7371 f_chiral_restr 0.0482 f_bond_d 0.005 f_plane_restr 0.0046
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3728 Nucleic Acid Atoms Solvent Atoms 380 Heterogen Atoms 67
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing