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Cryocooled bovine profilin:actin crystal structure to 2.4 A
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2BTF PDB entry 2BTF
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.3 277 1.3M KPO4, 0.5 mM ATP, 0.2 mM CaCl2, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.05 40.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 38.3 α = 90 b = 71.1 β = 90 c = 171.5 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 IMAGE PLATE RIGAKU RAXIS IV++ 2011-03-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-E SUPERBRIGHT 1.54
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.4 44.55 141852 121831 2 2
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-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 2BTF 2.4 85.75 17689 963 97.57 0.24882 0.24445 0.2428 0.33054 0.3275 RANDOM 45.939
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] 1.8 -5.07 3.27
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.039 r_dihedral_angle_3_deg 19.591 r_dihedral_angle_4_deg 19.076 r_dihedral_angle_1_deg 7.215 r_angle_refined_deg 1.654 r_chiral_restr 0.106 r_bond_refined_d 0.014 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.039 r_dihedral_angle_3_deg 19.591 r_dihedral_angle_4_deg 19.076 r_dihedral_angle_1_deg 7.215 r_angle_refined_deg 1.654 r_chiral_restr 0.106 r_bond_refined_d 0.014 r_gen_planes_refined 0.007 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_it r_mcbond_other r_mcangle_it r_scbond_it r_scangle_it r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3751 Nucleic Acid Atoms Solvent Atoms 26 Heterogen Atoms 33
Software Software Software Name Purpose CrystalClear data collection REFMAC refinement EVAL15 data reduction SADABS data scaling