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Homocitrate Synthase Lys4 bound to Lysine
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3IVS PDB entry 3IVS
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.8 297 Sodium and potassium phosphate, pH 5.8, VAPOR DIFFUSION, HANGING DROP, temperature 297K
Crystal Properties Matthews coefficient Solvent content 3.48 64.65
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 135.637 α = 90 b = 135.637 β = 90 c = 122.928 γ = 120
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 MARMOSAIC 300 mm CCD 2008-04-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-G 0.97856 APS 21-ID-G
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2.38 40 98 0.057 0.057 35.7 9 50397 50397 -3 -3
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.38 2.47 89.1 0.472 0.472 3.02 6.7 4532
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 3IVS 2.38 38.69 50367 2556 98.02 0.171 0.17 0.169 0.203 0.2011 RANDOM 54.541
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] -0.31 -0.15 -0.31 0.46
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.73 r_dihedral_angle_4_deg 18.678 r_dihedral_angle_3_deg 15.157 r_dihedral_angle_1_deg 5.908 r_scangle_it 3.11 r_scbond_it 1.907 r_angle_refined_deg 1.385 r_mcangle_it 1.11 r_mcbond_it 0.577 r_nbtor_refined 0.298
Show All KeysRMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.73 r_dihedral_angle_4_deg 18.678 r_dihedral_angle_3_deg 15.157 r_dihedral_angle_1_deg 5.908 r_scangle_it 3.11 r_scbond_it 1.907 r_angle_refined_deg 1.385 r_mcangle_it 1.11 r_mcbond_it 0.577 r_nbtor_refined 0.298 r_symmetry_hbond_refined 0.292 r_symmetry_vdw_refined 0.204 r_nbd_refined 0.203 r_xyhbond_nbd_refined 0.152 r_symmetry_metal_ion_refined 0.127 r_metal_ion_refined 0.102 r_chiral_restr 0.092 r_bond_refined_d 0.013 r_gen_planes_refined 0.005
Hide All KeysNon-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5646 Nucleic Acid Atoms Solvent Atoms 284 Heterogen Atoms 24
Software Software Software Name Purpose REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction HKL-2000 data scaling MOLREP phasing