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Crystal structure of TTL[Nle], thermophilic lipase TTL from Thermoanaerobacter thermohydrosulfuricus containing non-canonical amino acid Nle at the position of Met
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 3QM1 Lactobacillus johnsonii esterase1
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 293 8mg/ml protein concentration
Index screen condition D4 containing 0.1 M Citric acid pH 3.5, 25% w/v Polyethylene glycol 3,350
drops: 0.5ul + 0.5ul
Crystal Properties Matthews coefficient Solvent content 2.58 52.33
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 64.9 α = 90 b = 76.297 β = 93.522 c = 187.79 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 PILATUS3 2M 2014-03-10 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON ESRF BEAMLINE ID23-2 0.8726 ESRF ID23-2
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 2.79 54.9 99.37 0.157 0.187 0.1 0.988 8.13 3.4 45722 49.3
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 2.79 2.89 96.06 0.779 0.937 0.516 0.643 1.56 3.2
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-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 2.79 54.89 1.35 45693 2264 99.25 0.2161 0.2136 0.2633 0.2348 50.45
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 4.0845 f_angle_d 0.5904 f_chiral_restr 0.0428 f_bond_d 0.0031 f_plane_restr 0.0031
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 11964 Nucleic Acid Atoms Solvent Atoms 122 Heterogen Atoms 30
Software Software Software Name Purpose XDS data reduction PHENIX refinement PHASER phasing