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Structure of villin bound to an actin trimer
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3FFK experimental model PDB 1H1V
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6.5 293.15 0.1 M Bis-Tris propane, pH 6.5
10% PEG 3350
0.2 M KSCN
5 mM CaCl2/MgCl2
Crystal Properties Matthews coefficient Solvent content 2.92 57.85
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 98.137 α = 77.95 b = 102.432 β = 72.59 c = 147.128 γ = 65.96
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 2022-07-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 1 SPring-8 BL41XU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.7 29.92 98.3 0.081 0.096 0.051 7.2 3.5 133624 79.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.7 2.75 97.9 0.1232 0.756 0.534 1 3.6
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 3FFK,1H1V 2.7 29.9 133624 98.3 0.196 0.1972 0.226 0.2276 106.83
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 21.4448 f_angle_d 0.4994 f_chiral_restr 0.0421 f_plane_restr 0.0034 f_bond_d 0.0019
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 30161 Nucleic Acid Atoms Solvent Atoms 187 Heterogen Atoms 188
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing