Sesterterpene Synthase from Streptomyces violarus (Sesterviolene Synthase, SvSS, apo)


X-RAY DIFFRACTION

Starting Model(s)

Initial Refinement Model(s)
TypeSourceAccession CodeDetails
in silico modelAlphaFold 

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP7.5293100 mM BisTris, 0.2 M MgCl2, 18% PEG 3350
Crystal Properties
Matthews coefficientSolvent content
2.1141.58

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 48.9α = 92.36
b = 54.47β = 102.84
c = 74.03γ = 118.47
Symmetry
Space GroupP 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS EIGER X 16M2024-09-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPETRA III, EMBL c/o DESY BEAMLINE P13 (MX1)0.9762PETRA III, EMBL c/o DESYP13 (MX1)

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)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
11.43095.40.0799.13.6121250
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
11.41.593.50.692.23.5

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 REPLACEMENTTHROUGHOUT1.430115184606295.410.163820.162840.16480.182310.1845RANDOM19.114
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]
-0.62-0.010.020.44-0.11
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.13
r_dihedral_angle_4_deg16.639
r_dihedral_angle_3_deg12.214
r_dihedral_angle_1_deg4.986
r_long_range_B_refined1.844
r_long_range_B_other1.614
r_angle_other_deg1.225
r_angle_refined_deg1.142
r_scangle_other0.922
r_mcangle_other0.848
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg31.13
r_dihedral_angle_4_deg16.639
r_dihedral_angle_3_deg12.214
r_dihedral_angle_1_deg4.986
r_long_range_B_refined1.844
r_long_range_B_other1.614
r_angle_other_deg1.225
r_angle_refined_deg1.142
r_scangle_other0.922
r_mcangle_other0.848
r_mcangle_it0.847
r_scbond_it0.697
r_scbond_other0.697
r_mcbond_it0.595
r_mcbond_other0.595
r_rigid_bond_restr0.318
r_chiral_restr0.05
r_gen_planes_refined0.003
r_bond_refined_d0.002
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_sphericity_free
r_sphericity_bonded
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms5314
Nucleic Acid Atoms
Solvent Atoms491
Heterogen Atoms24

Software

Software
Software NamePurpose
REFMACrefinement
PDB_EXTRACTdata extraction
XDSdata reduction
XSCALEdata scaling
PHASERphasing