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Crystal Structure of MH-K1 chitosanase in substrate-bound form
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 6.5 298 0.1 M sodium cacodylate, 0.2 M zinc acetate, 7-26%(w/v) PEG 8000
Crystal Properties Matthews coefficient Solvent content 2.63 53.27
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 40.75 α = 90 b = 79.03 β = 90 c = 94.76 γ = 90
Symmetry Space Group P 21 21 21
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 2007-04-12 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-5A 1.0000 Photon Factory BL-5A
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) 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 60.693 99.5 0.085 0.092 0.035 12.5 6.7 67791
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rrim I (All) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.35 1.42 97.1 1.047 1.047 1.156 0.481 0.7 5.4 9478
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT THROUGHOUT 1.35 60.69 64282 3428 99.49 0.1383 0.1366 0.17 0.1654 RANDOM 19.348
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] -0.53 0.29 0.24
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.267 r_sphericity_free 28.952 r_dihedral_angle_4_deg 13.476 r_dihedral_angle_3_deg 12.481 r_sphericity_bonded 12.176 r_dihedral_angle_1_deg 5.072 r_rigid_bond_restr 3.343 r_angle_refined_deg 1.612 r_chiral_restr 0.104 r_bond_refined_d 0.013
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.267 r_sphericity_free 28.952 r_dihedral_angle_4_deg 13.476 r_dihedral_angle_3_deg 12.481 r_sphericity_bonded 12.176 r_dihedral_angle_1_deg 5.072 r_rigid_bond_restr 3.343 r_angle_refined_deg 1.612 r_chiral_restr 0.104 r_bond_refined_d 0.013 r_gen_planes_refined 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2037 Nucleic Acid Atoms Solvent Atoms 504 Heterogen Atoms 69
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction SCALA data scaling MOLREP phasing PDB_EXTRACT data extraction