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Structure of a rare, non-standard sequence k-turn bound by L7Ae protein
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1URN 1URN AND 4BW0 experimental model PDB 4BW0 1URN AND 4BW0
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 100 MM TRISHCL 8.5 AND 2.0 M MONO-AMMONIUM DIHYDROGEN PHOSPHATE
Crystal Properties Matthews coefficient Solvent content 4.2 71
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 135.892 α = 90 b = 155.545 β = 90 c = 146.874 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 CCD ADSC CCD 2012-07-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-1 ESRF ID23-1
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 2.95 30.46 95.5 0.11 12.9 6.8 31598 2 77.85
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 2.95 3.06 93.7 0.75 2 5.3
Refinement Statistics Diffraction ID Structure Solution 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 1URN AND 4BW0 2.95 30.456 1.34 31541 1598 95.44 0.1692 0.167 0.1714 0.2107 0.2196 73.6
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 15.29 f_angle_d 1.174 f_chiral_restr 0.077 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4878 Nucleic Acid Atoms 1486 Solvent Atoms Heterogen Atoms 10
Software Software Software Name Purpose PHENIX refinement XDS data reduction Aimless data scaling PHASER phasing