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CRYSTAL STRUCTURE OF THE CELLULASE CEL9M OF C. CELLULOLYTICUM
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1JS4 Model with Cel9M sequence based on PDB ENTRY 1JS4.
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.5 290 ammonium sulphate, calcium chloride, HEPES, pH 7.5, VAPOR DIFFUSION, HANGING DROP, temperature 290K
Crystal Properties Matthews coefficient Solvent content 1.93 36.4
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 52.35 α = 90 b = 53.01 β = 108.7 c = 71.68 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 290 IMAGE PLATE MARRESEARCH Osmic confocal mirrors 2000-10-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE ENRAF-NONIUS FU581 1.5418
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym 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 1.8 16 97.8 0.083 6.6 9 5 170027 33837 14.8
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.8 1.86 88.7 0.295 23 2.9 3 9028
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Number Reflections (All) 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 THROUGHOUT Model with Cel9M sequence based on PDB ENTRY 1JS4. 1.8 29.24 33853 33853 1730 97.4 0.158 0.1634 0.189 0.1942 RANDOM 16.3
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] -0.17 -0.05 -1.31 1.49
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.6 c_scangle_it 2.78 c_scbond_it 1.89 c_mcangle_it 1.75 c_angle_deg 1.2 c_mcbond_it 1.16 c_improper_angle_d 0.71 c_bond_d 0.004 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 21.6 c_scangle_it 2.78 c_scbond_it 1.89 c_mcangle_it 1.75 c_angle_deg 1.2 c_mcbond_it 1.16 c_improper_angle_d 0.71 c_bond_d 0.004 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3377 Nucleic Acid Atoms Solvent Atoms 262 Heterogen Atoms 8
Software Software Software Name Purpose DENZO data reduction SCALA data scaling AMoRE phasing CNS refinement CCP4 data scaling