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Catalytic Domain of Chitinase A1 from Bacillus circulans WL-12
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1CTN PDB ENTRY 1CTN
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.3 293 PEG 4000, potassium dihydrophosphate, pH 5.3, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 1.97 37.21
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 43.0073 α = 109.2931 b = 46.8388 β = 95.4547 c = 55.7001 γ = 116.6796
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 2001-05-18 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL41XU 0.50000 SPring-8 BL41XU
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 1.1 36.793 98.1 0.042 0.042 10.1 1.9 139823 139823 5.943
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 1.1 1.13 97.2 0.248 0.248 2.4 1.9 10242
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 (All) 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 1CTN 1.1 36.793 139823 139823 7125 98.1 0.11735 0.11735 0.11628 0.1179 0.13719 0.1389 RANDOM 8.354
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_3_deg 16.2 r_dihedral_angle_1_deg 5.181 r_sphericity_free 2.912 r_scangle_it 2.764 r_sphericity_bonded 2.237 r_scbond_it 1.966 r_angle_refined_deg 1.675 r_mcangle_it 1.573 r_rigid_bond_restr 1.17 r_nbtor_other 1.137
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_3_deg 16.2 r_dihedral_angle_1_deg 5.181 r_sphericity_free 2.912 r_scangle_it 2.764 r_sphericity_bonded 2.237 r_scbond_it 1.966 r_angle_refined_deg 1.675 r_mcangle_it 1.573 r_rigid_bond_restr 1.17 r_nbtor_other 1.137 r_mcbond_it 1.077 r_angle_other_deg 0.864 r_nbd_refined 0.831 r_nbd_other 0.466 r_symmetry_vdw_other 0.304 r_symmetry_vdw_refined 0.293 r_xyhbond_nbd_refined 0.17 r_symmetry_hbond_refined 0.166 r_chiral_restr 0.103 r_bond_refined_d 0.012 r_gen_planes_refined 0.008 r_bond_other_d 0.002 r_gen_planes_other 0.002 r_symmetry_hbond_other r_xyhbond_nbd_other
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3221 Nucleic Acid Atoms Solvent Atoms 770 Heterogen Atoms 66
Software Software Software Name Purpose MOSFLM data reduction SCALA data scaling ARP/wARP model building REFMAC refinement CCP4 data scaling