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Structure of AlgQ1, alginate-binding protein, complexed with an alginate disaccharide
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1KWH AlgQ2, 1KWH
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, HANGING DROP 5.6 293 PEG8000, pH 5.6, VAPOR DIFFUSION, HANGING DROP, temperature 293K
Crystal Properties Matthews coefficient Solvent content 2.18 43.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 58.434 α = 90 b = 67.788 β = 95.31 c = 62.811 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray CCD OXFORD 2002-03-02 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SPRING-8 BEAMLINE BL44XU 0.9 SPring-8 BL44XU
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym 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 1.6 40.76 99.5 0.094 63420 18
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) 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 AlgQ2, 1KWH 1.6 14.91 63331 6397 98.2 0.197 0.197 0.1988 0.224 0.2256 RANDOM 16.5
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] -2.39 1.35 0.89 1.5
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.1 c_scangle_it 5.3 c_scbond_it 4.13 c_mcangle_it 3.09 c_mcbond_it 2.57 c_angle_deg 1.3 c_improper_angle_d 1 c_bond_d 0.005 c_bond_d_na c_bond_d_prot
RMS Deviations Key Refinement Restraint Deviation c_dihedral_angle_d 22.1 c_scangle_it 5.3 c_scbond_it 4.13 c_mcangle_it 3.09 c_mcbond_it 2.57 c_angle_deg 1.3 c_improper_angle_d 1 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 4025 Nucleic Acid Atoms Solvent Atoms 654 Heterogen Atoms 25
Software Software Software Name Purpose CNS refinement d*TREK data scaling CNS phasing