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Crystal structure of the FnIII-tandem A77-A78 from the A-band of titin
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2NZI A170 extracted from PDB entry 2NZI
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 277 VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 3.56 65.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 115.9 α = 90 b = 163.2 β = 90 c = 65.2 γ = 90
Symmetry Space Group C 2 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 IMAGE PLATE MAR scanner 345 mm plate Osmic confocal system M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ELLIOTT GX-20
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.65 19.805 99.6 0.071 11.9 3.9 74213 15.47
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.65 1.68 99.5 0.368 3.6 3.7 3775
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-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT Free-R Flag, throughout A170 extracted from PDB entry 2NZI 1.65 19.805 74213 978 99.59 0.1793 0.1789 0.2082 0.1954 FREERFLAG (CCP4) random selection 24.815
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] -1.606 2.069 -0.464
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.615 f_angle_d 1.019 f_chiral_restr 0.069 f_bond_d 0.006 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3033 Nucleic Acid Atoms Solvent Atoms 695 Heterogen Atoms 24
Software Software Software Name Purpose MAR345dtb data collection PHASER phasing PHENIX refinement XDS data reduction XSCALE data scaling