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Crystal Structure of Ribonuclease A Variant A4C/D83E/V118C
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7RSA
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.8 293 0.1M sodium acetate, 0.2M ammonium sulfate, 25% (w/v) PEG 4000, 10mM calcium chloride, pH 4.8, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.14 42.56
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 102.888 α = 90 b = 30.694 β = 93.15 c = 74.752 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 CCD MARMOSAIC 225 mm CCD 2010-10-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.1 0.91841 BESSY 14.1
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 1.49 35.08 94.4 0.04 15.23 38664 36486 -3 22.686
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.49 1.53 66.4 0.502 0.644 1.89
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 (All) 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 THROUGHOUT 7RSA 1.49 31.01 38664 34661 1825 100 0.1694 0.16939 0.16732 0.1664 0.20913 0.2102 RANDOM 19.547
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] 0.28 -0.72 0.99 -1.35
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.36 r_dihedral_angle_4_deg 14.671 r_dihedral_angle_3_deg 11.5 r_dihedral_angle_1_deg 6.639 r_scangle_it 5.229 r_scbond_it 3.284 r_angle_refined_deg 2.244 r_mcangle_it 2.027 r_mcbond_it 1.293 r_chiral_restr 0.148
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 38.36 r_dihedral_angle_4_deg 14.671 r_dihedral_angle_3_deg 11.5 r_dihedral_angle_1_deg 6.639 r_scangle_it 5.229 r_scbond_it 3.284 r_angle_refined_deg 2.244 r_mcangle_it 2.027 r_mcbond_it 1.293 r_chiral_restr 0.148 r_bond_refined_d 0.025 r_gen_planes_refined 0.015 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined 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 1904 Nucleic Acid Atoms Solvent Atoms 249 Heterogen Atoms 10
Software Software Software Name Purpose XSCALE data scaling PHASER phasing REFMAC refinement PDB_EXTRACT data extraction MxCuBE data collection XDS data reduction