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The S68A S-adenosylmethionine decarboxylase proenzyme processing mutant.
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1I76
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8 298 PEG 8000, tris[hydroxymethyl]aminomethane, dithiothreitol, pH 8.0, VAPOR DIFFUSION, HANGING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.38 48.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.936 α = 90 b = 56.382 β = 110.97 c = 99.19 γ = 90
Symmetry Space Group P 1 21 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 ADSC QUANTUM 4 2001-03-23 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE A1 0.93 CHESS A1
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 1.7 99 98.7 0.117 3.9 6.6 82984 76221 21
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) 1.7 1.79 96.3 0.28 1.8 3.5 11752
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 1I76 1.75 16.37 76221 76221 7623 98.9 0.22 0.21 0.21 0.2252 0.238 0.2477 RANDOM 27.8
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] -5.91 -3.44 -0.25 6.17
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 25 c_scangle_it 4.49 c_mcangle_it 3.44 c_scbond_it 3.02 c_mcbond_it 2.2 c_angle_deg 1.3 c_improper_angle_d 1.11 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5428 Nucleic Acid Atoms Solvent Atoms 306 Heterogen Atoms 28
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling CNS refinement CCP4 data scaling CNS phasing