6HE1

Pseudomonas aeruginosa Seryl-tRNA Synthetase in Complex with 5'-O-(N-(L-seryl)-sulfamoyl)N3-methyluridine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP8293Holo protein, concentrated to 10 mg/mL in 10 mM Tris pH 7, 100 mM NaCl, 5mM DTT, was mixed with an equal volume of 100 mM Tris pH 8, 200 mM NaCl, 23% w/v PEG 3350 and 5% v/v ethylene glycol. Suitable crystals were soaked with 2 mM 5'-O-(N-(L-seryl)-sulfamoyl)N3-methyluridine in a solution similar to the crystallization condition but containing 22% v/v ethylene glycol.
Crystal Properties
Matthews coefficientSolvent content
2.8857.33

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 149.948α = 90
b = 121.841β = 113.83
c = 65.281γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100PIXELDECTRIS PILATUS 6M2018-04-08MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONESRF BEAMLINE ID23-10.972422ESRFID23-1

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
12.0591.0997.10.0750.0820.0340.99911.55.86473652.56
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)
12.052.1796.11.2561.3770.5590.7425.8

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUTModel generated using 2DQ3 as a template2.2232.551413205297.10.1880.1870.214RANDOM58.74
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]
-4.74595.591-9.300514.0464
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion16.79
t_omega_torsion3.52
t_angle_deg1.11
t_bond_d0.01
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
RMS Deviations
KeyRefinement Restraint Deviation
t_other_torsion16.79
t_omega_torsion3.52
t_angle_deg1.11
t_bond_d0.01
t_dihedral_angle_d
t_trig_c_planes
t_gen_planes
t_it
t_nbd
t_improper_torsion
t_pseud_angle
t_chiral_improper_torsion
t_sum_occupancies
t_utility_distance
t_utility_angle
t_utility_torsion
t_ideal_dist_contact
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms6098
Nucleic Acid Atoms
Solvent Atoms173
Heterogen Atoms82

Software

Software
Software NamePurpose
XDSdata reduction
Aimlessdata scaling
BUSTERrefinement
PDB_EXTRACTdata extraction
PHASERphasing