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CRYSTAL STRUCTURE OF SACCHAROMYCES CEREVISIAE ACETOHYDROXYACID SYNTHASE IN COMPLEX WITH METHYL ACETYL PHOSPHONATE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 6BD3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.8 293 14% PEG4000,
0.3 M potassium phosphate pH at 5.8,
0.2 M ammonium acetate.
Crystal Properties Matthews coefficient Solvent content 3.2 61.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.614 α = 90 b = 109.658 β = 90 c = 179.861 γ = 90
Symmetry Space Group P 21 21 21
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 2014-09-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON AUSTRALIAN SYNCHROTRON BEAMLINE MX1 0.97 Australian Synchrotron MX1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) 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 2.22 47.81 97.2 0.082 0.04 12.1 9.8 90469 33.97
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.22 2.26 96.8 0.731 0.366
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 2.22 47.81 1.35 90402 2000 96.73 0.1772 0.1765 0.1755 0.2088 0.2075 46.55
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 15.6024 f_angle_d 0.7758 f_chiral_restr 0.0467 f_bond_d 0.0096 f_plane_restr 0.0094
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8323 Nucleic Acid Atoms Solvent Atoms 546 Heterogen Atoms 178
Software Software Software Name Purpose PHENIX refinement XDS data reduction XDS data scaling PHASER phasing