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Semi-synthetic ribonuclease S: para-cyano-phenylalanine at position 8
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RNV PDB entry 1RNV
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 279 25% PEG 4000, 0.08M ammonium acetate, 0.1 M sodium citrate, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 279K
Crystal Properties Matthews coefficient Solvent content 2.12 41.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 100.906 α = 90 b = 32.52 β = 91.01 c = 68.932 γ = 90
Symmetry Space Group C 1 2 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 2004-09-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 5.0.2 1 ALS 5.0.2
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 1.494 68.921 95.8 0.083 4.5 36529 34995
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) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB entry 1RNV 1.494 41.052 0.14 34919 1746 95.09 0.2028 0.2018 0.1972 0.222 0.2171 5%, random
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] -10.4145 -0.0737 -11.4407 -12.8282
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 16.236 f_angle_d 0.99 f_chiral_restr 0.064 f_plane_restr 0.016 f_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1823 Nucleic Acid Atoms Solvent Atoms 354 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement CNS refinement HKL-2000 data collection DENZO data reduction SCALA data scaling CNS phasing