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MUTANT (D294N) MALTOTETRAOSE-FORMING EXO-AMYLASE IN COMPLEX WITH MALTOTETRAOSE
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1JDD
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 7.5 pH 7.5
THE CRYSTAL WAS SOAKED IN A SOLUTION OF 10 MG/ML
MALTOPENTAOSE DURING DATA COLLECTION.
Crystal Properties Matthews coefficient Solvent content 2.77 55.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 65.72 α = 90 b = 170.9 β = 90 c = 46.8 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 293 IMAGE PLATE RIGAKU RAXIS IIC M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 ROTATING ANODE RIGAKU RU200
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 2 45 84.4 0.076 31308 1
Refinement Statistics Diffraction ID Structure Solution Method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) Mean Isotropic B X-RAY DIFFRACTION OTHER 1JDD 2 10 2 0.185 0.1715
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 33.2 p_staggered_tor 17.9 p_planar_tor 2.4 p_scangle_it 2.107 p_scbond_it 1.33 p_mcangle_it 1.252 p_mcbond_it 0.712 p_multtor_nbd 0.189 p_singtor_nbd 0.186 p_xyhbond_nbd 0.177
RMS Deviations Key Refinement Restraint Deviation p_transverse_tor 33.2 p_staggered_tor 17.9 p_planar_tor 2.4 p_scangle_it 2.107 p_scbond_it 1.33 p_mcangle_it 1.252 p_mcbond_it 0.712 p_multtor_nbd 0.189 p_singtor_nbd 0.186 p_xyhbond_nbd 0.177 p_chiral_restr 0.156 p_planar_d 0.041 p_angle_d 0.033 p_bond_d 0.014 p_plane_restr 0.012 p_angle_deg p_hb_or_metal_coord p_xhyhbond_nbd p_orthonormal_tor p_special_tor
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3297 Nucleic Acid Atoms Solvent Atoms 161 Heterogen Atoms 47
Software Software Software Name Purpose PHASER phasing PROFFT refinement