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Crystal Structure of Plasmodium falciparum actin I (A272W 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 5.8 298 11% PEG3350, 0.1 M BIS-TRIS pH 5.8, 0.2M K-SCN; streak seeded; 20% PEG400 used for cryoprotection
Crystal Properties Matthews coefficient Solvent content 2.39 48.51
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 68.76 α = 90 b = 71.45 β = 90 c = 110.04 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 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 1.5 45.18 99.99 0.09478 0.1028 0.03958 1 10.71 6.7 167763 22.74
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 1.5 1.554 99.99 2.123 2.301 0.8832 0.365 6.7
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 1.5 45.18 1.93 167756 2175 99.99 0.156 0.1555 0.1583 0.1921 0.1945 31.99
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 11.7053 f_angle_d 1.0286 f_chiral_restr 0.0579 f_bond_d 0.0093 f_plane_restr 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3739 Nucleic Acid Atoms Solvent Atoms 517 Heterogen Atoms 85
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing