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Ketol-acid reductoisomerase from Alicyclobacillus acidocaldarius
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 4KQW
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 8 295 1M sodium potassium tartrate, 200mM sodium chloride, 100mM imidazole pH 8
Crystal Properties Matthews coefficient Solvent content 4.35 71.7
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 124.099 α = 90 b = 124.099 β = 90 c = 124.099 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 PIXEL DECTRIS PILATUS 6M 2012-04-05 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRL BEAMLINE BL12-2 0.9795 SSRL BL12-2
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 2.07 124.1 97.7 0.087 0.103 0.053 8.9 3.4 38239 38239
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.07 2.18 89.1 0.936 0.936 0.618 0.8 2.9 5024
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 4KQW 2.5 124.1 22066 1108 98.83 0.1556 0.1542 0.165 0.1822 0.1898 RANDOM 40.548
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 r_mcangle_it 4.181 r_mcbond_it 3.125 r_mcbond_other 3.119 r_angle_refined_deg 1.998 r_angle_other_deg 0.914 r_chiral_restr 0.1 r_bond_refined_d 0.018 r_gen_planes_refined 0.009 r_bond_other_d 0.001 r_gen_planes_other 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2585 Nucleic Acid Atoms Solvent Atoms 46 Heterogen Atoms 61
Software Software Software Name Purpose REFMAC refinement SCALA data scaling PDB_EXTRACT data extraction