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Crystal structure of E. coli aspartokinase III in complex with aspartate and ADP (R-state)
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2J0X PDB ENTRY 2J0X
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8.4 0.2M AMMONIUM NITRATE, 0.1M TRIS, PH 8.4, 12% PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.53 51.48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 49.535 α = 90 b = 213.347 β = 90 c = 93.078 γ = 90
Symmetry Space Group C 2 2 21
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 CCD 2005-09-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 ESRF ID14-2
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 2.5 30 99.4 0.07 37.1 11.7 17477 41.3
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 2.5 2.59 99.8 0.77 2.5 9.9
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 (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 PDB ENTRY 2J0X 2.5 29.79 17467 884 99.4 0.235 0.235 0.2321 0.293 0.2875 RANDOM 64.5
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] -3.83 -13.11 16.94
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23 c_scangle_it 8.51 c_scbond_it 6.08 c_mcangle_it 4.09 c_mcbond_it 2.48 c_angle_deg 1.4 c_improper_angle_d 0.84 c_bond_d 0.007 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 23 c_scangle_it 8.51 c_scbond_it 6.08 c_mcangle_it 4.09 c_mcbond_it 2.48 c_angle_deg 1.4 c_improper_angle_d 0.84 c_bond_d 0.007 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_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3395 Nucleic Acid Atoms Solvent Atoms 68 Heterogen Atoms 38
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing