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Crystal structure of N-acetyl-L-ornithine transcarbamylase complexed with PALAO
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3KZO PDB ENTRY 3KZO
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 2.22 44.66
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 128.88 α = 90 b = 128.88 β = 90 c = 128.88 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 CCD detector Dual Quantum 4 2004-12-04 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON CHESS BEAMLINE F1 0.9186 CHESS F1
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 99.8 0.074 15 12 18269 28.2
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 2.28 100 0.484 4.9 11.8 1832
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-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB ENTRY 3KZO 2.2 40.76 18189 1797 99.8 0.199 0.243 0.26 RANDOM 41.688
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 2.62 c_scbond_it 1.89 c_mcangle_it 1.88 c_mcbond_it 1.22 c_angle_deg 1.2 c_bond_d 0.006 c_improper_angle_d
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2619 Nucleic Acid Atoms Solvent Atoms 90 Heterogen Atoms 24
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling CNS refinement PDB_EXTRACT data extraction CBASS data collection CNS phasing