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CRYSTAL STRUCTURE OF CHITINASE A COMPLEXED WITH ALLOSAMIDIN
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1EDQ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7.2 291 0.75 M Citrate-Na pH 7.2, 20% (v/v) Methanol, VAPOR DIFFUSION, HANGING DROP, temperature 291K
Crystal Properties Matthews coefficient Solvent content 3.3 63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 199.125 α = 90 b = 131.816 β = 90 c = 59.479 γ = 90
Symmetry Space Group C 2 2 21
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 110 IMAGE PLATE MARRESEARCH PAIR OF NICKEL MIRRORS 1999-09-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU300
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge 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 1.9 10 98.6 0.056 22.6 3.1 60767 60767 24.6
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1.9 1.97 96.2 0.249 4.1 2.7 5852
Refinement Statistics Diffraction ID Structure Solution 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 1EDQ 1.9 10 60748 60748 3076 98.6 0.191 0.191 0.189 0.1787 0.232 0.2175 RANDOM 26.3
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 p_transverse_tor 25.2 p_staggered_tor 13.2 p_planar_tor 6.8 p_scangle_it 2.76 p_mcangle_it 2.02 p_scbond_it 1.84 p_mcbond_it 1.43 p_multtor_nbd 0.244 p_xyhbond_nbd 0.217 p_singtor_nbd 0.175
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 25.2 p_staggered_tor 13.2 p_planar_tor 6.8 p_scangle_it 2.76 p_mcangle_it 2.02 p_scbond_it 1.84 p_mcbond_it 1.43 p_multtor_nbd 0.244 p_xyhbond_nbd 0.217 p_singtor_nbd 0.175 p_chiral_restr 0.122 p_planar_d 0.033 p_angle_d 0.028 n_plane_restr 0.013 p_bond_d 0.012
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 4137 Nucleic Acid Atoms Solvent Atoms 660 Heterogen Atoms 43
Software Software Software Name Purpose MAR345 data collection SCALEPACK data scaling AMoRE phasing REFMAC refinement