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Isopropylmalate synthase binding with ketoisovalerate
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 8.5 298 0.1M Tris-HCl, pH 8.5, 0.8mM sodium formate, 30% pEG 2000 MME, vapor diffusion, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.47 50.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 129.937 α = 90 b = 129.937 β = 90 c = 46.693 γ = 120
Symmetry Space Group P 31 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 2010-12-16 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE AR-NW12A 1.0000 Photon Factory AR-NW12A
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 50 99.9 0.063 13.4 10.5 30887
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 2.07 100 0.472 9.9 3046
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 SAD THROUGHOUT 2 50 30734 1555 99.69 0.1615 0.1591 0.1588 0.2094 0.2082 RANDOM 39.477
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] -0.45 -0.23 -0.45 0.68
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.028 r_sphericity_free 21.576 r_dihedral_angle_4_deg 18.435 r_dihedral_angle_3_deg 14.859 r_sphericity_bonded 10.236 r_rigid_bond_restr 5.677 r_dihedral_angle_1_deg 5.185 r_angle_refined_deg 1.068 r_chiral_restr 0.078 r_bond_refined_d 0.007
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 42.028 r_sphericity_free 21.576 r_dihedral_angle_4_deg 18.435 r_dihedral_angle_3_deg 14.859 r_sphericity_bonded 10.236 r_rigid_bond_restr 5.677 r_dihedral_angle_1_deg 5.185 r_angle_refined_deg 1.068 r_chiral_restr 0.078 r_bond_refined_d 0.007 r_gen_planes_refined 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2932 Nucleic Acid Atoms Solvent Atoms 266 Heterogen Atoms 9
Software Software Software Name Purpose DENZO data reduction SCALEPACK data scaling REFMAC refinement PDB_EXTRACT data extraction HKL-2000 data collection HKL-2000 data reduction SOLVE phasing