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ANTHRANILATE SYNTHASE FROM SERRATIA MARCESCENS IN COMPLEX WITH ITS END PRODUCT INHIBITOR L-TRYPTOPHAN
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QDL PDB 1QDL
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 5.4 pH 5.40
Crystal Properties Matthews coefficient Solvent content 2.55 51.76
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 72.271 α = 90 b = 123.561 β = 90 c = 179.646 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 90 IMAGE PLATE MARRESEARCH 2000-01-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE OTHER
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 2.4 44.91 93.8 0.055 5.4 54.3
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-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT PDB 1QDL 2.4 44.9 59488 3024 0.247 0.247 0.318 RANDOM R VALUE (WORKING + TEST SET) : 0.247 60.86
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] 2.1 1.57 -3.67
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 10850 Nucleic Acid Atoms Solvent Atoms Heterogen Atoms 30
Software Software Software Name Purpose AMoRE phasing CNS refinement DENZO data reduction SCALEPACK data scaling REFMAC refinement