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Crystal structure of chitinase C mutant E147Q
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 4.6 293 Sodium chloride, Sodium acetate buffer, pH 4.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 3.1 59.5
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 127.902 α = 90 b = 127.902 β = 90 c = 127.902 γ = 90
Symmetry Space Group P 21 3
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 95 CCD ADSC QUANTUM 4 2003-10-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON PHOTON FACTORY BEAMLINE BL-6A 1.0000 Photon Factory BL-6A
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 2 56.79 100 0.062 0.062 6.9 20.9 47236 47236 30.337
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 2 2.05 100 0.242 0.242 3 13.6 3466
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Resolution (High) Resolution (Low) Number Reflections (All) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work (Depositor) R-Free (Depositor) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MIRAS THROUGHOUT 2 56.8 44834 44834 2401 100 0.1656 0.1656 0.16388 0.19794 RANDOM 27.077
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]
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.422 r_dihedral_angle_4_deg 19.364 r_dihedral_angle_3_deg 11.747 r_dihedral_angle_1_deg 5.452 r_scangle_it 2.876 r_scbond_it 2.036 r_mcangle_it 1.351 r_angle_refined_deg 1.338 r_mcbond_it 1.126 r_angle_other_deg 0.868
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 36.422 r_dihedral_angle_4_deg 19.364 r_dihedral_angle_3_deg 11.747 r_dihedral_angle_1_deg 5.452 r_scangle_it 2.876 r_scbond_it 2.036 r_mcangle_it 1.351 r_angle_refined_deg 1.338 r_mcbond_it 1.126 r_angle_other_deg 0.868 r_mcbond_other 0.233 r_nbd_refined 0.213 r_symmetry_vdw_other 0.191 r_nbtor_refined 0.189 r_nbd_other 0.177 r_xyhbond_nbd_refined 0.154 r_symmetry_hbond_refined 0.153 r_symmetry_vdw_refined 0.1 r_chiral_restr 0.095 r_nbtor_other 0.084 r_bond_refined_d 0.015 r_gen_planes_refined 0.007 r_bond_other_d 0.001 r_gen_planes_other 0.001 r_xyhbond_nbd_other r_metal_ion_refined r_metal_ion_other r_symmetry_hbond_other r_symmetry_metal_ion_refined r_symmetry_metal_ion_other r_rigid_bond_restr r_sphericity_free r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3541 Nucleic Acid Atoms Solvent Atoms 343 Heterogen Atoms 25
Software Software Software Name Purpose REFMAC refinement MOSFLM data reduction CCP4 data scaling MLPHARE phasing