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Chitosanase complex structure
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CHK PDB ENTRY 1CHK
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 288 0.05 M KH2PO4, 23% PEG 8000, VAPOR DIFFUSION, HANGING DROP, temperature 288K
Crystal Properties Matthews coefficient Solvent content 2.38 48.39
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 62.023 α = 90 b = 40.705 β = 106.53 c = 104.794 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 77 CCD ADSC QUANTUM 315r M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SSRF BEAMLINE BL17U SSRF BL17U
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 1.59 33.9 99.4 0.25 0.264 12.7 6.5 63744 15.7
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.59 1.64 99.7 1.6 5.4
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-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 1CHK 1.59 33.9 67136 63744 3392 99.4 0.164 0.161 0.1602 0.226 0.2255 RANDOM 21.54
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] 0.25 -0.13 -0.1
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.872 r_sphericity_free 31.607 r_dihedral_angle_4_deg 20.024 r_sphericity_bonded 16.645 r_dihedral_angle_3_deg 13.375 r_rigid_bond_restr 5.568 r_long_range_B_refined 5.31 r_dihedral_angle_1_deg 5.278 r_scbond_it 5.131 r_mcangle_it 4.003
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 35.872 r_sphericity_free 31.607 r_dihedral_angle_4_deg 20.024 r_sphericity_bonded 16.645 r_dihedral_angle_3_deg 13.375 r_rigid_bond_restr 5.568 r_long_range_B_refined 5.31 r_dihedral_angle_1_deg 5.278 r_scbond_it 5.131 r_mcangle_it 4.003 r_mcbond_it 3.51 r_angle_refined_deg 1.814 r_chiral_restr 0.125 r_bond_refined_d 0.02 r_gen_planes_refined 0.011 r_bond_other_d r_angle_other_deg r_gen_planes_other r_nbd_refined r_nbd_other r_nbtor_refined r_nbtor_other r_xyhbond_nbd_refined r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_vdw_refined r_symmetry_vdw_other r_symmetry_hbond_refined 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_it r_scangle_other r_long_range_B_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3592 Nucleic Acid Atoms Solvent Atoms 398 Heterogen Atoms 152
Software Software Software Name Purpose CBASS data collection PHASER phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling