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Structure of bovine ribonuclease inhibitor complexed with bovine ribonuclease I
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4 298 1:1 protein solution (20 mM HEPES-NaOH, 10 mM DTT, 2% w/v glycerol, pH 7.5) to well solution (100 mM malic acid/MES/Tris, pH 4.0, 25% PEG1500), cryoprotectant: 100 mM malic acid/MES/Tris, pH 4.0, 25% PEG1500, 15% ethylene glycol
Crystal Properties Matthews coefficient Solvent content 2.61 52.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 117.792 α = 90 b = 123.55 β = 90 c = 179.301 γ = 90
Symmetry Space Group I 2 2 2
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 MARMOSAIC 300 mm CCD 2013-02-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.97857 APS 21-ID-G
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 2.21 50 100 0.084 10.7 7.2 65409 27.37
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 2.21 2.25 99.4 0.747 5.6 3180
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.211 49.224 59514 1930 90.8 0.1773 0.1756 0.1771 0.2264 0.228 20.5454
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 14.075 f_angle_d 1.192 f_chiral_restr 0.072 f_bond_d 0.008 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8673 Nucleic Acid Atoms Solvent Atoms 562 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement PDB_EXTRACT data extraction PHASER phasing