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A New Crystal Form of Bovine Pancreatic RNase A in Complex with 2'-Deoxyguanosine-5'-monophosphate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1RNO PDB ENTRY 1RNO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 295 Reservoir: 0.6 ml of 30% PEG 3350 in 0.1 M HEPES at pH 7.0. Sample: 2 ul 10-40 mg/ml Protein in 0.1 M HEPES at pH 7.0 and 2 ul of 0.1 M DGP, cholesterol, thymine and oxamic acid in 15% PEG 3350 and 9.1 M HEPES at pH 7.0, VAPOR DIFFUSION, SITTING DROP, temperature 295K, pH 7.00
Crystal Properties Matthews coefficient Solvent content 2.5 50.87
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 55.08 α = 90 b = 55.08 β = 90 c = 39.2 γ = 120
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 295 IMAGE PLATE RIGAKU RAXIS OSMIC MIRRORS 2006-01-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 1.33 27.54 89.3 0.049 13.7 3.33 27155 27.06
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 1.33 1.38 24.9 0.491 0.8 1.49
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 FREE R PDB ENTRY 1RNO 1.33 27.54 26810 2672 79.4 0.1253 0.1253 0.1194 0.1242 0.1771 0.1703 RANDOM 39.6
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]
Coordinate Error Structure Solution Method Refinement High Resolution Refinement Low Resolution 12 914 1105.57
RMS Deviations Key Refinement Restraint Deviation s_approx_iso_adps 0.091 s_non_zero_chiral_vol 0.073 s_similar_adp_cmpnt 0.067 s_zero_chiral_vol 0.065 s_angle_d 0.032 s_from_restr_planes 0.03 s_anti_bump_dis_restr 0.02 s_bond_d 0.012 s_rigid_bond_adp_cmpnt 0.004 s_similar_dist
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 951 Nucleic Acid Atoms Solvent Atoms 137 Heterogen Atoms 46
Software Software Software Name Purpose SHELX model building SHELXL-97 refinement d*TREK data reduction d*TREK data scaling CNS phasing