Crystal structure of the deep-sea halophilic PET hydrolase dsPETase06 C23A mutant


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP2980.2M Magnesium chloride hexahydrate; 0.1M Sodium HEPES pH 7.5; 30% PEG 400
Crystal Properties
Matthews coefficientSolvent content
3.3963.76

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 77.315α = 90
b = 77.315β = 90
c = 116.3γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER2 X 16M2024-07-19MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONNSRRC BEAMLINE TPS 07A0.9762NSRRCTPS 07A

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)RedundancyNumber Reflections (All)Number Reflections (Observed)Observed Criterion Sigma (F)Observed Criterion Sigma (I)B (Isotropic) From Wilson Plot
11.382598.30.0580.0630.0250.996115.979329
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)RedundancyNumber Unique Reflections (All)
11.381.4395.40.6260.6820.2670.8736.1

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 REPLACEMENTTHROUGHOUT1.3824.7475309397098.290.132410.131450.13160.151020.1513RANDOM19.271
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]
0.330.170.33-1.08
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.576
r_dihedral_angle_4_deg23.081
r_dihedral_angle_3_deg10.498
r_dihedral_angle_1_deg6.449
r_long_range_B_refined5.527
r_long_range_B_other5.178
r_scangle_other4.335
r_scbond_other2.936
r_scbond_it2.935
r_mcangle_other2.214
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg34.576
r_dihedral_angle_4_deg23.081
r_dihedral_angle_3_deg10.498
r_dihedral_angle_1_deg6.449
r_long_range_B_refined5.527
r_long_range_B_other5.178
r_scangle_other4.335
r_scbond_other2.936
r_scbond_it2.935
r_mcangle_other2.214
r_mcangle_it2.206
r_angle_refined_deg2.08
r_angle_other_deg1.657
r_mcbond_it1.422
r_mcbond_other1.396
r_chiral_restr0.126
r_bond_refined_d0.017
r_gen_planes_refined0.012
r_bond_other_d0.001
r_gen_planes_other0.001
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 Atoms1995
Nucleic Acid Atoms
Solvent Atoms393
Heterogen Atoms10

Software

Software
Software NamePurpose
REFMACrefinement
HKL-2000data scaling
PDB_EXTRACTdata extraction
HKL-2000data reduction
PHASERphasing