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CRYSTAL STRUCTURE AND ENZYMATIC PROPERTIES OF A BACTERIAL FAMILY 19 CHITINASE REVEAL DIFFERENCES WITH PLANT ENZYMES
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1WVV PDB ENTRY 1WVV
Crystallization Crystal Properties Matthews coefficient Solvent content 2.82 56.38
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 48.671 α = 90 b = 74.378 β = 108.57 c = 64.179 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 100 CCD MARRESEARCH M
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-3 ESRF ID14-3
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 1.5 74.33 98.5 0.076 13.2 3.7 64934
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 1.5 1.58 97.4 0.48 3 3.7
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 1WVV 1.5 74.33 64934 3437 98.5 0.188 0.187 0.1851 0.21 0.2084 RANDOM 12.83
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] 0.41 0.22 -0.44 0.17
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.018 r_dihedral_angle_4_deg 15.505 r_dihedral_angle_3_deg 11.056 r_dihedral_angle_1_deg 4.78 r_scangle_it 2.685 r_scbond_it 1.838 r_mcangle_it 1.17 r_angle_refined_deg 1.158 r_mcbond_it 0.717 r_nbtor_refined 0.307
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 37.018 r_dihedral_angle_4_deg 15.505 r_dihedral_angle_3_deg 11.056 r_dihedral_angle_1_deg 4.78 r_scangle_it 2.685 r_scbond_it 1.838 r_mcangle_it 1.17 r_angle_refined_deg 1.158 r_mcbond_it 0.717 r_nbtor_refined 0.307 r_symmetry_vdw_refined 0.197 r_nbd_refined 0.193 r_xyhbond_nbd_refined 0.165 r_symmetry_hbond_refined 0.127 r_chiral_restr 0.077 r_bond_refined_d 0.009 r_gen_planes_refined 0.005 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_other r_nbtor_other r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_mcbond_other r_mcangle_other r_scbond_other r_scangle_other r_long_range_B_refined r_long_range_B_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3100 Nucleic Acid Atoms Solvent Atoms 310 Heterogen Atoms 4
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling MOLREP phasing