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Crystal structure of Campylobacter jejuni ketol-acid reductoisomerase in complex with 2-acetolactate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7LAT
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 293 0.1 M ammonium acetate,
0.1 M BIS-TRIS pH=5.5 and
17 % w/v PEG10000
Crystal Properties Matthews coefficient Solvent content 2.64 53.48
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 130.715 α = 90 b = 130.715 β = 90 c = 130.715 γ = 90
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 QUANTUM 210r 2022-09-29 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 1.0 Australian Synchrotron MX1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) 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 3 46.21 99.8 0.068 0.078 0.038 0.999 16.9 7.8 7593 81.64
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 3 3.18 98.7 0.472 0.542 0.263 0.918 3 7.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Cut-off Sigma (F) 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 FREE R-VALUE 3 41.34 1.37 7591 755 99.76 0.2277 0.2253 0.2243 0.2492 0.2508 94.45
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 f_dihedral_angle_d 16.5329 f_angle_d 0.8486 f_chiral_restr 0.0487 f_bond_d 0.0078 f_plane_restr 0.0054
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2388 Nucleic Acid Atoms Solvent Atoms 11 Heterogen Atoms 13
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHENIX phasing