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Campylobacter jejuni ketol-acid reductoisomerase in complex with 2,3-dihydroxy-3-isovalerate.
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 5.5 293 18% v/v 2-propanol
0.1 M sodium citrate pH 5.5
20 % w/v PEG 4000
Crystal Properties Matthews coefficient Solvent content 2.42 49.16
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 179.822 α = 90 b = 134.127 β = 134.83 c = 126.862 γ = 90
Symmetry Space Group C 1 2 1
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) 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 2.45 46.21 97.1 0.06 0.97 9.8 7.8 76291 31.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.45 2.51 0.99
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 2.45 42.19 1.34 76271 2015 97.13 0.1943 0.193 0.1977 0.2399 0.2415 36.12
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 13.8308 f_angle_d 0.615 f_chiral_restr 0.2538 f_bond_d 0.0045 f_plane_restr 0.0034
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15368 Nucleic Acid Atoms Solvent Atoms 544 Heterogen Atoms 60
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling Auto-Rickshaw phasing