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ADDITIVITY OF SUBSTRATE BINDING IN RIBONUCLEASE T1 (Y42A MUTANT)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1BIR PDB ENTRY 1BIR
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 4.2 pH 4.20
Crystal Properties Matthews coefficient Solvent content 2.23 44.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.61 α = 90 b = 48.49 β = 90 c = 40.61 γ = 90
Symmetry Space Group P 21 21 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 293 IMAGE PLATE MARRESEARCH 1995-11-06 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1
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 2.3 10 94 0.107 5.5 5 4313 3 31.4
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) 2.3 2.38 50 0.239 3.1 4.2
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 1BIR 2.3 10 4313 475 94 0.216 0.216 0.257 RANDOM 21.2
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 x_dihedral_angle_d 26.1 x_scangle_it 5.8 x_mcangle_it 4.4 x_scbond_it 4.28 x_mcbond_it 3.02 x_angle_deg 2.9 x_improper_angle_d 2.63 x_bond_d 0.032 x_bond_d_na x_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation x_dihedral_angle_d 26.1 x_scangle_it 5.8 x_mcangle_it 4.4 x_scbond_it 4.28 x_mcbond_it 3.02 x_angle_deg 2.9 x_improper_angle_d 2.63 x_bond_d 0.032 x_bond_d_na x_bond_d_prot x_angle_d x_angle_d_na x_angle_d_prot x_angle_deg_na x_angle_deg_prot x_dihedral_angle_d_na x_dihedral_angle_d_prot x_improper_angle_d_na x_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 771 Nucleic Acid Atoms Solvent Atoms 82 Heterogen Atoms 25
Software Software Software Name Purpose MOSFLM data reduction ROTAVATA data reduction X-PLOR model building X-PLOR refinement CCP4 data scaling X-PLOR phasing