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Crystal stricture of chitinase in complex with zinc atoms from Bacillus cereus NCTU2
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 6 291 50mM zinc acetate dihydrate, 22%(w/v) PEG 8000 in 100mM sodium cacodylate buffer pH 6.0, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 2.24 45.11
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 50.753 α = 90 b = 48.616 β = 99.31 c = 66.752 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 110 CCD ADSC QUANTUM 4r 2004-11-03 M SINGLE WAVELENGTH 2 1 x-ray 110 CCD ADSC QUANTUM 4r 2005-07-14 M MAD
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL12B2 1.28228 SPring-8 BL12B2 2 SYNCHROTRON SPRING-8 BEAMLINE BL12B2 1.28284, 1.25233, 1.2902 SPring-8 BL12B2
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 1.11 30 94.5 0.055 0.038 16.5 2.6 125749 118833
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) 1.11 1.16 91.3 0.577 0.481 2.9 2.6 14413
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-Work (DCC) R-Free (Depositor) R-Free (DCC) R-Free Selection Details Mean Isotropic B X-RAY DIFFRACTION MAD THROUGHOUT 1.2 16.47 89815 4790 94.28 0.19875 0.198 0.1972 0.21309 0.2134 RANDOM 12.205
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 -0.37 -0.18 0.31
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.598 r_dihedral_angle_4_deg 14.127 r_dihedral_angle_3_deg 10.149 r_dihedral_angle_1_deg 4.947 r_scangle_it 1.41 r_scbond_it 0.978 r_angle_refined_deg 0.877 r_mcangle_it 0.606 r_mcbond_it 0.309 r_chiral_restr 0.061
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 33.598 r_dihedral_angle_4_deg 14.127 r_dihedral_angle_3_deg 10.149 r_dihedral_angle_1_deg 4.947 r_scangle_it 1.41 r_scbond_it 0.978 r_angle_refined_deg 0.877 r_mcangle_it 0.606 r_mcbond_it 0.309 r_chiral_restr 0.061 r_gen_planes_refined 0.004 r_bond_refined_d 0.003
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 2558 Nucleic Acid Atoms Solvent Atoms 302 Heterogen Atoms 8
Software Software Software Name Purpose HKL-2000 data collection SOLVE phasing REFMAC refinement HKL-2000 data reduction HKL-2000 data scaling