Crystal structure of an engineered PETase, EV3, derived from Thermobifida fusca cutinase (TfCut2)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelOtherUsed the EV2 structure just solved

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP82930.2Ammonium sulfate, 0.1 Tris(8.0), 20% PEG Smear Broad
Crystal Properties
Matthews coefficientSolvent content
3.4163.98

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 193.6α = 90
b = 193.6β = 90
c = 52.82γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16MRh coated collimating mirrors, K-B focusing mirrors2024-05-01MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSSRL BEAMLINE BL12-20.97946SSRLBL12-2

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Net I Over Average Sigma (I)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.738.599.20.2040.2080.99812.2327.6123744
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rrim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.71.742.762.8130.606

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (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 DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT1.738.46117556618899.230.143950.142710.15610.167410.1767RANDOM23.199
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]
-0.11-0.05-0.110.35
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg10.841
r_dihedral_angle_2_deg8.44
r_dihedral_angle_1_deg6.358
r_long_range_B_refined6.336
r_long_range_B_other5.976
r_scangle_other4.215
r_scbond_it2.88
r_scbond_other2.873
r_mcangle_other2.051
r_mcangle_it2.047
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg10.841
r_dihedral_angle_2_deg8.44
r_dihedral_angle_1_deg6.358
r_long_range_B_refined6.336
r_long_range_B_other5.976
r_scangle_other4.215
r_scbond_it2.88
r_scbond_other2.873
r_mcangle_other2.051
r_mcangle_it2.047
r_angle_refined_deg1.855
r_mcbond_it1.486
r_mcbond_other1.485
r_angle_other_deg0.661
r_chiral_restr0.1
r_bond_refined_d0.011
r_gen_planes_refined0.01
r_bond_other_d0.001
r_gen_planes_other0.001
r_dihedral_angle_4_deg
r_nbd_refined
r_nbd_other
r_nbtor_refined
r_nbtor_other
r_xyhbond_nbd_refined
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_vdw_refined
r_symmetry_vdw_other
r_symmetry_hbond_refined
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_scangle_it
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5867
Nucleic Acid Atoms
Solvent Atoms910
Heterogen Atoms72

Software

Software
Software NamePurpose
REFMACrefinement
XSCALEdata scaling
XDSdata reduction
MOLREPphasing