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Crystal Structure of an Active Site Mutant of Bovine Pancreatic Ribonuclease A (H119A-RNase A) with a 10-Glutamine expansion in the C-terminal hinge-loop.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1FS3 PDB entry 1fs3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.3 293 0.4M Potassium Sodium tartrate tetrahydrate, pH 7.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.74 55.1
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 67.228 α = 90 b = 67.228 β = 90 c = 63.686 γ = 120
Symmetry Space Group P 32 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 IMAGE PLATE RIGAKU RAXIS IV++ 2004-04-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU FR-D 1.5418
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 1.8 80 94.4 0.057 36.41 9.4 14971 14971 28.3
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) 1.8 1.86 91.5 0.402 6.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB entry 1fs3 1.8 58.22 14203 14203 768 94.58 0.18117 0.17946 0.21465 RANDOM 26.763
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] 0.17 0.09 0.17 -0.26
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.075 r_dihedral_angle_4_deg 11.722 r_dihedral_angle_3_deg 11.456 r_dihedral_angle_1_deg 5.822 r_scangle_it 3.417 r_scbond_it 2.319 r_mcangle_it 1.499 r_angle_refined_deg 1.289 r_mcbond_it 0.791 r_nbtor_refined 0.292
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.075 r_dihedral_angle_4_deg 11.722 r_dihedral_angle_3_deg 11.456 r_dihedral_angle_1_deg 5.822 r_scangle_it 3.417 r_scbond_it 2.319 r_mcangle_it 1.499 r_angle_refined_deg 1.289 r_mcbond_it 0.791 r_nbtor_refined 0.292 r_nbd_refined 0.187 r_symmetry_vdw_refined 0.182 r_xyhbond_nbd_refined 0.135 r_symmetry_hbond_refined 0.135 r_chiral_restr 0.091 r_bond_refined_d 0.012 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 912 Nucleic Acid Atoms Solvent Atoms 147 Heterogen Atoms 10
Software Software Software Name Purpose REFMAC refinement CrystalClear data reduction SCALEPACK data scaling EPMR phasing