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Uncomplexed actin cleaved with protease ECP32
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1J6Z
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.75 277 1:1 mixture of 5-7.5 mg/ml protein solution containing 0.5 mM ATP and
precipitant solution (40 mM SrCl2, 10% ethylene glycol, 13-15%
dimethyl polyethylene glycol 5000, 50 mM triethanolamine, 10 mM
spermidine, pH 7.75) equilibrated against 0.5 ml precipitant., VAPOR
DIFFUSION, HANGING DROP, temperature 277K, VAPOR DIFFUSION, HANGING DROP
Crystal Properties Matthews coefficient Solvent content 2.63 53.2
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 63.9 α = 90 b = 198.11 β = 90 c = 69.56 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 CUSTOM-MADE ROSENBAUM-ROCK MONOCHROMATORS AND MIRRORS 2004-12-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 19-ID 0.9184 APS 19-ID
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 1.899 30 99.9 0.073 43.3 16.3 70611 70540 20.9
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) 1.899 1.97 99.7 0.484 7.7 14.4 6976
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 (All) 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 1J6Z 1.899 30 67065 66897 3562 99.75 0.17947 0.17947 0.17758 0.1773 0.21487 0.2155 RANDOM 24.101
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] 0.15 0.01 -0.16
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.177 r_dihedral_angle_4_deg 17.895 r_dihedral_angle_3_deg 12.563 r_dihedral_angle_1_deg 5.327 r_scangle_it 4.524 r_scbond_it 2.986 r_mcangle_it 1.848 r_angle_refined_deg 1.277 r_mcbond_it 0.995 r_nbtor_refined 0.303
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.177 r_dihedral_angle_4_deg 17.895 r_dihedral_angle_3_deg 12.563 r_dihedral_angle_1_deg 5.327 r_scangle_it 4.524 r_scbond_it 2.986 r_mcangle_it 1.848 r_angle_refined_deg 1.277 r_mcbond_it 0.995 r_nbtor_refined 0.303 r_symmetry_hbond_refined 0.208 r_nbd_refined 0.193 r_symmetry_vdw_refined 0.175 r_xyhbond_nbd_refined 0.135 r_metal_ion_refined 0.133 r_symmetry_metal_ion_refined 0.094 r_chiral_restr 0.086 r_bond_refined_d 0.011 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5668 Nucleic Acid Atoms Solvent Atoms 623 Heterogen Atoms 137
Software Software Software Name Purpose REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling PHASER phasing