3VJR

Crystal structure of Peptidyl-tRNA hydrolase from Escherichia coli in complex with the CCA-acceptor-T[PSI]C domain of tRNA


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP5.2293100mM acetate buffer, 20% (w/v) 1,4-butanediol, 30mM glycyl-glycyl-glycine , pH 5.2, VAPOR DIFFUSION, SITTING DROP, temperature 293K
Crystal Properties
Matthews coefficientSolvent content
2.7555.2

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 55.07α = 90
b = 55.07β = 90
c = 413.1γ = 120
Symmetry
Space GroupP 61

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDMARMOSAIC 225 mm CCD2008-07-22MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONSPRING-8 BEAMLINE BL41XU1.000SPring-8BL41XU

Data Collection

Overall
ID #Resolution (High)Resolution (Low)Percent Possible (Observed)R Merge I (Observed)R Sym 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
12.45098.10.0560.05924.9410.92712927129
Highest Resolution Shell
ID #Resolution (High)Resolution (Low)Percent Possible (All)Percent Possible (Observed)R Merge I (Observed)R-Sym I (Observed)Mean I Over Sigma (Observed)RedundancyNumber Unique Reflections (All)
12.42.5493.70.1870.28.28.14136

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Number Reflections (All)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (All)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTTHROUGHOUT2PTH2.4502621626216139099.820.194720.194720.192510.23657RANDOM47.222
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]
3.141.573.14-4.72
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.94
r_dihedral_angle_4_deg17.257
r_dihedral_angle_3_deg16.8
r_dihedral_angle_1_deg5.403
r_scangle_it2.025
r_angle_refined_deg1.366
r_scbond_it1.3
r_mcangle_it0.936
r_mcbond_it0.488
r_chiral_restr0.077
RMS Deviations
KeyRefinement Restraint Deviation
r_dihedral_angle_2_deg39.94
r_dihedral_angle_4_deg17.257
r_dihedral_angle_3_deg16.8
r_dihedral_angle_1_deg5.403
r_scangle_it2.025
r_angle_refined_deg1.366
r_scbond_it1.3
r_mcangle_it0.936
r_mcbond_it0.488
r_chiral_restr0.077
r_bond_refined_d0.009
r_gen_planes_refined0.005
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2960
Nucleic Acid Atoms1532
Solvent Atoms139
Heterogen Atoms

Software

Software
Software NamePurpose
XDSdata scaling
MOLREPphasing
REFMACrefinement
XDSdata reduction