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tungstate derivative of Streptomyces antibioticus PNPase/GPSI enzyme
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1E3H
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7 2.0M (NH4)2SO4, 100MM TRISHCL PH8.5, 100MM BISTRISHCL PH6.5, 60MM NACL, 4MM MGCL2, 5MM DTT, 50MM NA2W04, pH 7.00
Crystal Properties Matthews coefficient Solvent content 3.33 54
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 130.83 α = 90 b = 130.83 β = 90 c = 328.732 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 100 IMAGE PLATE R-AXIS IV YALE MIRRORS 1998-04-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE MSC
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 2.5 20 99.3 0.079 17.7 6.5 37642 59.1
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 2.5 2.56 92.3 0.38 2.8 2.8
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1E3H 2.5 19.84 37642 1786 97.9 0.213 0.213 0.2102 0.247 0.2419 RANDOM 50.6
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] 3.62 4.69 3.62 -7.23
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.9 c_scangle_it 3.46 c_scbond_it 2.33 c_mcangle_it 2.28 c_mcbond_it 1.38 c_angle_deg 1.3 c_improper_angle_d 0.81 c_bond_d 0.006 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23.9 c_scangle_it 3.46 c_scbond_it 2.33 c_mcangle_it 2.28 c_mcbond_it 1.38 c_angle_deg 1.3 c_improper_angle_d 0.81 c_bond_d 0.006 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4720 Nucleic Acid Atoms Solvent Atoms 305 Heterogen Atoms 55
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing