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Crystal structure of endoglucanase Cel5A from the hyperthermophilic Thermotoga maritima
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CEN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4.5 298 0.02 M Nickel(II) chloride, 0.02 M Magnesium chloride, 0.02 M Cadmium chloride, 0.1 M Sodium acetate trihydrate pH 4.5 and 16 % of Polyethylene glycol monomethyl ether 2000, VAPOR DIFFUSION, SITTING DROP, temperature 298K
Crystal Properties Matthews coefficient Solvent content 2.41 49.02
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 87.584 α = 64.08 b = 95.791 β = 75.07 c = 103.497 γ = 68.73
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 315r 2009-07-28 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ALS BEAMLINE 8.2.1 1.000 ALS 8.2.1
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (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 2.2 50 94.1 133326 125889 2 2
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 2.2 2.28 74.1
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-Factor (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 1CEN 2.201 46.987 0.16 133326 125889 6299 88.73 0.2058 0.2051 0.2055 0.2181 0.2168 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] 2.408 8.572 3.769 -1.356 -0.482 -1.598
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 17.382 f_angle_d 1.258 f_chiral_restr 0.078 f_bond_d 0.013 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 20816 Nucleic Acid Atoms Solvent Atoms 1199 Heterogen Atoms 56
Software Software Software Name Purpose ADSC data collection PHENIX model building PHENIX refinement HKL-2000 data reduction HKL-2000 data scaling PHENIX phasing