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Biochemical characterization and structural analysis of a new cold- active and salt tolerant esterase from the marine bacterium Thalassospira sp
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1QZ3 PDB ENTRY 1QZ3
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 8 THE PROTEIN WAS AT 10 MG/ML IN 50 MM TRIS-HCL PH 8.0, 500 MM NACL AND 10% GLYCEROL. RESERVOIR: 25% PEG 3350, 0.2 M MGCL2
Crystal Properties Matthews coefficient Solvent content 2.06 40.22
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 73.326 α = 90 b = 85.429 β = 90 c = 91.747 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 MARRESEARCH 2013-02-08 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON BESSY BEAMLINE 14.2 BESSY 14.2
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 1.69 25 93.4 0.1 13.6 3.4 61330 12.87
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 1.69 1.79 63.3 0.62 2.4
Refinement Statistics Diffraction ID Structure Solution Method Starting model 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 PDB ENTRY 1QZ3 1.686 24.866 1.99 61289 3064 93.39 0.1451 0.1431 0.1477 0.1821 0.1844
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 12.875 f_angle_d 1.177 f_chiral_restr 0.045 f_bond_d 0.008 f_plane_restr 0.006
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4778 Nucleic Acid Atoms Solvent Atoms 926 Heterogen Atoms 3
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing