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Crystal structure of acetylornithine transcarbamylase complexed with acetylcitrulline
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1AKM PDB Entry 1AKM
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 291 Lithium sulfate, Bis-tris, PEG3350, pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.25 45.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 129.446 α = 90 b = 129.446 β = 90 c = 129.446 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 ADSC 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 1.9 50 99.6 0.071 20.8 7.1 28507 28390 24.2
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) 1.9 2.02 99.4 0.424 3.2 5.1
Refinement Statistics Diffraction ID Structure Solution 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT PDB Entry 1AKM 1.9 40.94 28507 28390 2818 99.5 0.219 0.219 0.2139 0.247 0.2404 35.53
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 22.1 c_scangle_it 2.49 c_mcangle_it 1.92 c_scbond_it 1.82 c_mcbond_it 1.23 c_angle_deg 1.1 c_bond_d 0.006 c_bond_d_na c_bond_d_prot c_angle_d
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.1 c_scangle_it 2.49 c_mcangle_it 1.92 c_scbond_it 1.82 c_mcbond_it 1.23 c_angle_deg 1.1 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 c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2632 Nucleic Acid Atoms Solvent Atoms 145 Heterogen Atoms 25
Software Software Software Name Purpose CNS refinement PDB_EXTRACT data extraction DENZO data reduction SCALEPACK data scaling