Structure of Tetrahydrocannabinolic acid synthase(THCAS) in complex with FAD


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
experimental modelPDB 3VTE 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.52980.1 M Bis-Tris pH 5.5; 25% (w/v) PEG 3350;
Crystal Properties
Matthews coefficientSolvent content
2.0740.67

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 58.131α = 90
b = 134.932β = 90
c = 196.668γ = 90
Symmetry
Space GroupP 21 21 21

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray120PIXELDECTRIS EIGER2 XE 16M2025-07-23MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONDIAMOND BEAMLINE I030.9763DiamondI03

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
12.3358.971000.110.04114.313.567180
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Rpim I (All)CC (Half)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.332.380.750.280.963.2

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 REPLACEMENTTHROUGHOUT2.3355.8163796329299.970.252470.249790.25510.303440.3025RANDOM46.338
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]
8.33-4.9-3.43
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.863
r_dihedral_angle_2_deg10.589
r_long_range_B_other10.046
r_long_range_B_refined10.041
r_mcangle_it7.669
r_mcangle_other7.669
r_scangle_other7.332
r_dihedral_angle_1_deg7.317
r_mcbond_it5.217
r_mcbond_other5.215
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_3_deg14.863
r_dihedral_angle_2_deg10.589
r_long_range_B_other10.046
r_long_range_B_refined10.041
r_mcangle_it7.669
r_mcangle_other7.669
r_scangle_other7.332
r_dihedral_angle_1_deg7.317
r_mcbond_it5.217
r_mcbond_other5.215
r_scbond_other4.866
r_scbond_it4.865
r_angle_refined_deg1.647
r_angle_other_deg0.851
r_chiral_restr0.203
r_bond_refined_d0.007
r_gen_planes_refined0.007
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 Atoms11322
Nucleic Acid Atoms
Solvent Atoms291
Heterogen Atoms243

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
SCALAdata scaling
MOLREPphasing