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Crystal structure of the Q121E mutants of C.polysaccharolyticus CBM16-1 bound to cellopentaose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 2ZEX pdb entry 2ZEX
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 8.3 288 30% PEG 3350, 100 mM Tris-HCl, 200 mM MgCl2, pH 8.3, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Crystal Properties Matthews coefficient Solvent content 2.11 41.77
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 32.393 α = 62.5 b = 48.375 β = 85.11 c = 48.985 γ = 86.22
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 MARMOSAIC 300 mm CCD 2010-07-15 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 21-ID-D APS 21-ID-D
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 1.35 25 94.9 0.047 45.9 4.9 54672 54672
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) 1.35 1.37 91.5 0.145 9.4 4.7 2632
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT pdb entry 2ZEX 1.35 25 51900 2769 94.92 0.17611 0.17464 0.1749 0.20373 0.2031 RANDOM 14.207
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] -0.11 -0.13 0.8 -0.23 0.03 0.19
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.54 r_dihedral_angle_3_deg 11.22 r_dihedral_angle_1_deg 6.59 r_scangle_it 1.523 r_angle_refined_deg 1.028 r_scbond_it 0.967 r_angle_other_deg 0.787 r_mcangle_it 0.689 r_mcbond_it 0.359 r_mcbond_other 0.112
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.54 r_dihedral_angle_3_deg 11.22 r_dihedral_angle_1_deg 6.59 r_scangle_it 1.523 r_angle_refined_deg 1.028 r_scbond_it 0.967 r_angle_other_deg 0.787 r_mcangle_it 0.689 r_mcbond_it 0.359 r_mcbond_other 0.112 r_chiral_restr 0.066 r_bond_refined_d 0.005 r_gen_planes_refined 0.004 r_gen_planes_other 0.004 r_bond_other_d 0.001
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2270 Nucleic Acid Atoms Solvent Atoms 497 Heterogen Atoms 114
Software Software Software Name Purpose MAR345dtb data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling