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Crystal structure of phenylalanine ammonia-lyase from Anabaena variabilis
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1W27 PDB entry 1W27
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 0.1 M MOPSO, 7% (w/v) polyethylene glycol 8000, 0.2 M magnesium chloride, 10 mM cinnamic acid, 2 mM dithiothreitol, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.11 41.84
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 78.193 α = 103.52 b = 88.515 β = 97.82 c = 90.058 γ = 116.24
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 315 2005-12-01 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.2 1.0 ALS 8.2.2
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 1.9 100 94.8 0.073 7.94 2.15 159839 22.7
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) 1.9 1.99 88.4 0.289 3.2 2.1 20762
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-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT Random PDB entry 1W27 1.9 100 151571 7620 0.223 0.2228 0.242 0.2428 Random 30.7
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 c_scbond_it 2.69 c_mcangle_it 2.59 c_mcbond_it 1.9 c_angle_deg 1.16 c_bond_d 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 15720 Nucleic Acid Atoms Solvent Atoms 541 Heterogen Atoms
Software Software Software Name Purpose MOLREP phasing CNS refinement XDS data reduction XSCALE data scaling