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X-ray structure of the interface optimized haloalkane dehalogenase HaloTag7 fusion to the green fluorescent protein GFP (ChemoG5-TMR) labeled with a chloroalkane tetramethylrhodamine fluorophore substrate
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 8B6S D_1292125782
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION 293 0.2M magnesium chloride, 0.1 M Tris-HCl pH 8.5, 30% (m/v) PEG 4000
Crystal Properties Matthews coefficient Solvent content 2.12 42.12
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 46.6 α = 90 b = 64.04 β = 97.674 c = 172.95 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 100 PIXEL DECTRIS EIGER2 X 16M 2021-09-03 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON SLS BEAMLINE X10SA 0.999918 SLS X10SA
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (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 2 50 97 0.086 0.995 8.53 3.2 66470
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) CC (Half) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 2 2.1 97.8 0.41 0.874 3.44 3.3
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 D_1292125782 2 46.18 1.84 66470 3399 96.97 0.2329 0.2206 0.222 0.2451 0.2377 20.54
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 13.7405 f_angle_d 0.7789 f_chiral_restr 0.0462 f_plane_restr 0.0046 f_bond_d 0.0024
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 8320 Nucleic Acid Atoms Solvent Atoms 308 Heterogen Atoms 90
Software Software Software Name Purpose PHENIX refinement XDS data reduction XSCALE data scaling PHASER phasing