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Amylosucrase Mutant E328Q in a ternary complex with sucrose and maltoheptaose
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1G5A pdb entry 1g5a
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 277 PEG 6000, SODIUM CHLORIDE, TRIS-HCL, EDTA, HEPES, DTT, sucrose, maltoheptaose, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 277K
Crystal Properties Matthews coefficient Solvent content 2.38 48.23
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 95.741 α = 90 b = 116.358 β = 90 c = 61.051 γ = 90
Symmetry Space Group P 21 21 2
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 2000-05-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX II BEAMLINE I711 0.983 MAX II I711
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 2.16 30 99.2 0.095 13 3.3 37637 37336 -3 7
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) 2.16 2.24 96.7 0.238 4.3
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 (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 1g5a 2.16 28.22 37337 35650 1775 95.5 0.178 0.178 0.1875 0.221 0.2279 RANDOM 14.6
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] -1.3 -2.26 3.55
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.4 c_angle_deg 1.2 c_improper_angle_d 0.74 c_scangle_it 0.56 c_mcangle_it 0.52 c_scbond_it 0.34 c_mcbond_it 0.29 c_bond_d 0.005 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.4 c_angle_deg 1.2 c_improper_angle_d 0.74 c_scangle_it 0.56 c_mcangle_it 0.52 c_scbond_it 0.34 c_mcbond_it 0.29 c_bond_d 0.005 c_bond_d_na c_bond_d_prot c_angle_d c_angle_d_na c_angle_d_prot c_angle_deg_na c_angle_deg_prot c_dihedral_angle_d_na c_dihedral_angle_d_prot c_improper_angle_d_na c_improper_angle_d_prot
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5070 Nucleic Acid Atoms Solvent Atoms 676 Heterogen Atoms 102
Software Software Software Name Purpose CNS refinement DENZO data reduction SCALEPACK data scaling CNS phasing