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Crystal structure of a repeat protein with four Protein A repeat module
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4ZNC 4ZNC, 5COC experimental model PDB 5COC 4ZNC, 5COC
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 4.5 296 0.1M sodium acetate pH 4.5, 43.2% (w/v) PEG 1000
Crystal Properties Matthews coefficient Solvent content 2.27 45.92
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.406 α = 89.83 b = 80.804 β = 89.62 c = 130.334 γ = 90.12
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 80 CCD ADSC QUANTUM 315 2016-04-20 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PAL/PLS BEAMLINE 7A (6B, 6C1) 0.97934 PAL/PLS 7A (6B, 6C1)
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 2.7 50 97 8.2 1.9 65235
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.7 2.8 94.2 2.24 1.8
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 4ZNC, 5COC 2.7 34.297 2.01 63217 2091 94.58 0.2473 0.2461 0.2563 0.2846 0.2991
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 18.012 f_angle_d 0.822 f_chiral_restr 0.046 f_plane_restr 0.006 f_bond_d 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 18092 Nucleic Acid Atoms Solvent Atoms 317 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement HKL-2000 data reduction SCALEPACK data scaling PHASER phasing