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Crystal structure between actin and a protein construct containing the first beta-thymosin domain of drosophila ciboulot (residues 2-58) with the three mutations N26D/Q27K/D28S
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1SQK PDB ENTRY 1SQK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 hanging drop 6.5 298 18% PEG3350, 0.05M NaAcetate pH4.7, 0.1M MgAcetate pH6.5, 0.32M Guanidine HCl, 0.8% Dioxane, hanging drop, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.11 41.58
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 45.795 α = 90 b = 75.181 β = 90 c = 117.708 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 CCD ADSC QUANTUM 315r 2006-12-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID29 0.9300 ESRF ID29
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 2.09 46 99.9 0.092 26.84 24792 24772 -3 30.764
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) 1 2.09 2.1 100 0.475 7.04
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 PDB ENTRY 1SQK 2.09 46 24672 24652 1851 99.93 0.1647 0.1598 0.1671 0.2266 0.2333 RANDOM 30.093
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] 1.04 -1.22 0.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.712 r_dihedral_angle_4_deg 21.108 r_dihedral_angle_3_deg 18.685 r_dihedral_angle_1_deg 7.241 r_scangle_it 5.461 r_scbond_it 3.547 r_mcangle_it 2.009 r_angle_refined_deg 1.452 r_mcbond_it 1.151 r_chiral_restr 0.123
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.712 r_dihedral_angle_4_deg 21.108 r_dihedral_angle_3_deg 18.685 r_dihedral_angle_1_deg 7.241 r_scangle_it 5.461 r_scbond_it 3.547 r_mcangle_it 2.009 r_angle_refined_deg 1.452 r_mcbond_it 1.151 r_chiral_restr 0.123 r_bond_refined_d 0.02 r_gen_planes_refined 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2949 Nucleic Acid Atoms Solvent Atoms 368 Heterogen Atoms 28
Software Software Software Name Purpose XSCALE data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction XDS data reduction