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CYSTATHIONINE GAMMA-SYNTHASE IN COMPLEX WITH THE INHIBITOR PPCA
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QGN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 291 MES, magnesium acetate, PEG 8000, pH 6.5, VAPOR DIFFUSION, temperature 291K
Crystal Properties Matthews coefficient Solvent content 3.7 66.74
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 309.6 α = 90 b = 170.1 β = 90.03 c = 162.1 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 291 IMAGE PLATE MARRESEARCH 1999-04-19 M SINGLE WAVELENGTH 2 1 291 IMAGE PLATE MARRESEARCH 1999-04-21
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200 1.5418 2 ROTATING ANODE RIGAKU RU200 1.5418
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 3.1 20 78 0.146 5.9 2.1 117473 117473 -100
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 3.1 3.21 64 0.327 1.6
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT 1QGN 3.1 20 2 117473 117451 5930 0.236 0.268 RANDOM
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 x_angle_d 1 x_bond_d 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 36276 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 348
Software Software Software Name Purpose MOLREP phasing X-PLOR refinement DENZO data reduction SCALEPACK data scaling