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Chimeric fluorescence biosensor formed from a lactate-binding protein and GFP
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 5WBF experimental model PDB 6YLN Due to the chimeric nature of the construct represented in the current entry, the 6YLN model used for molecular replacement was split into two distinct models, one containing residues 1 through 145, and the other containing residues 150 through 238
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 296 magnesium chloride hexahydrate, HEPES, PEG 3350
Crystal Properties Matthews coefficient Solvent content 2.22 44.6
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.35 α = 97.82 b = 57.98 β = 91.43 c = 67.319 γ = 104.24
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 2022-07-07 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 23-ID-B 0.978532 APS 23-ID-B
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) 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 2.42 46.13 86.92 0.03116 0.04407 0.03116 0.999 12.56 1.9 16566
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) Rrim I (All) Rpim I (All) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2.42 2.507 92.11 0.3715 0.5253 0.3715 0.874 1.75 1.9
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method 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 2.42 46.13 1.97 16566 1645 86.86 0.2386 0.234 0.2343 0.2796 0.2794
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 15.868 f_angle_d 1.242 f_chiral_restr 0.06 f_plane_restr 0.015 f_bond_d 0.009
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 3518 Nucleic Acid Atoms Solvent Atoms 9 Heterogen Atoms
Software Software Software Name Purpose PHENIX refinement Aimless data scaling XDS data reduction PHASER phasing