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Crystal structure of Amylosucrase double mutant A289P-F290L from Neisseria polysaccharea
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1G5A
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 7 285 30% PEG 6000, 0.1 M HEPES, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 285.0K
Crystal Properties Matthews coefficient Solvent content 2.35 47.63
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 96.02 α = 90 b = 116.35 β = 90 c = 60.17 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 100 CCD ADSC QUANTUM 4 2009-07-31 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID14-2 0.933 ESRF ID14-2
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 2.4 38.78 97.3 0.098 6.8 3 27091 26360
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 2.4 2.54 94.8 0.337 2 2.9 3664
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 1G5A 2.4 11.99 27072 26103 2624 96.42 0.18774 0.18234 0.1829 0.23554 0.2355 RANDOM 23.012
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] -0.22 -0.15 0.37
RMS Deviations Key Refinement Restraint Deviation r_dihedral_angle_2_deg 34.779 r_dihedral_angle_4_deg 13.328 r_dihedral_angle_3_deg 13.259 r_dihedral_angle_1_deg 5.027 r_angle_refined_deg 0.999 r_chiral_restr 0.071 r_bond_refined_d 0.006 r_gen_planes_refined 0.004
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 5008 Nucleic Acid Atoms Solvent Atoms 258 Heterogen Atoms 132
Software Software Software Name Purpose DNA data collection PHASER phasing REFMAC refinement MOSFLM data reduction SCALA data scaling