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Crystal structure of N-acetyl-L-ornithine transcarbamylase K302R mutant complexed with PALAO
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3M4J
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 hanging drop 6 291 Lithium sulfate, Bis-tris, PEG3350, pH 6.0, hanging drop, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.15 42.72
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 127.393 α = 90 b = 127.393 β = 90 c = 127.393 γ = 90
Symmetry Space Group I 21 3
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 95 IMAGE PLATE RIGAGU RAXIS IV 2009-12-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300 1.54178
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 2.2 50 100 0.098 8.7 14 17635
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) 2.2 2.24 100 0.791 13.1 879
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 (All) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 3M4J 2.2 45.04 17586 852 99.7 0.213 0.189 0.222 0.1959 RANDOM 35.471
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 c_dihedral_angle_d 22.4 c_scangle_it 2.52 c_mcangle_it 1.88 c_scbond_it 1.87 c_angle_deg 1.2 c_mcbond_it 1.2 c_bond_d 0.005 c_improper_angle_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2618 Nucleic Acid Atoms Solvent Atoms 146 Heterogen Atoms 24
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction StructureStudio data collection HKL-2000 data reduction CNS phasing