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THE LEADZYME STRUCTURE BOUND TO MG(H20)6(II) AT 1.8 A RESOLUTION
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 429D NDB ENTRY UR0001
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 293 MPD, Mg-Acetate, cacodylate, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 20K
Crystal Properties Matthews coefficient Solvent content 1.98 37.52
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 60.1 α = 90 b = 60.1 β = 90 c = 133.1 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 MAR scanner 345 mm plate 16 pole wiggler, Flat mirror, Si(311) bent mono with horizontal focus 1999-03-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL9-1 0.98 SSRL BL9-1
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 1.8 34 95.2 0.04 21.3 3.1 25779 -3 26.8
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 1.83 87.4 0.272 4.6 2.1
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION EXPAND TO P6(1) THROUGHOUT NDB ENTRY UR0001 1.8 29.31 25173 23965 2142 95.2 0.203 0.203 0.2701 0.224 0.2873 RANDOM 30.2
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] 4.43 -0.87 4.43 -8.86
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 14 c_improper_angle_d 1.77 c_angle_deg 1.2 c_bond_d 0.007
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms Nucleic Acid Atoms 2072 Solvent Atoms 416 Heterogen Atoms 10
Software Software Software Name Purpose MAR345 data collection XDISP/DENZO data reduction CNS refinement DENZO data reduction XDISP data scaling SCALEPACK data scaling CNS phasing