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Crystal structure of Paradendryphiella salina PL7A alginate lyase in complex with tetra-mannuronic acid products
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 7NCZ
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 4 293 20% PEG 1500 and 0.1 M TBG buffer pH 4
Crystal Properties Matthews coefficient Solvent content 2.28 45.99
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 35.16 α = 90 b = 80.92 β = 90 c = 81.54 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 100 PIXEL DECTRIS EIGER X 16M 2020-08-22 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON MAX IV BEAMLINE BioMAX 0.953798 MAX IV BioMAX
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) CC (Half) 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 1.87 40.46 98.4 1 24.74 12.72 19676 35.25
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.87 1.98 0.94
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) 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) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 7NCZ 1.87 36.41 1.38 19652 983 98.27 0.1692 0.1671 0.1671 0.2096 0.209 46.52
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 f_dihedral_angle_d 18.5421 f_angle_d 1.1166 f_chiral_restr 0.0624 f_bond_d 0.0093 f_plane_restr 0.008
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1742 Nucleic Acid Atoms Solvent Atoms 134 Heterogen Atoms 73
Software Software Software Name Purpose MxCuBE data collection XDS data reduction XDS data scaling Coot model building PHASER phasing PHENIX refinement