4H7Z

tRNA-guanine transglycosylase Y106F, C158V mutant in complex with guanine


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, SITTING DROP8.5291.15100 mM Tris, 1 mM DTT, 10% DMSO, 12% PEG 8000 , pH 8.5, VAPOR DIFFUSION, SITTING DROP, temperature 291.15K
Crystal Properties
Matthews coefficientSolvent content
2.448.78

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 90.39α = 90
b = 64.75β = 95.6
c = 70.76γ = 90
Symmetry
Space GroupC 1 2 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray113.15CCDMARMOSAIC 225 mm CCDmirror2012-09-15MSINGLE WAVELENGTH
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONBESSY BEAMLINE 14.10.91841BESSY14.1

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
11.683099.20.0710.22.9459414594117.7
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)
11.681.7799.80.04822.12.86709

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodStarting modelResolution (High)Resolution (Low)Cut-off Sigma (F)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-Factor (Observed)R-WorkR-FreeR-Free Selection DetailsMean Isotropic B
X-RAY DIFFRACTIONMOLECULAR REPLACEMENTR-freePDB entry 3GEV1.6829.4151.2445941232095.420.15870.1570.1911Random, 5.0
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]
RMS Deviations
KeyRefinement Restraint Deviation
f_dihedral_angle_d13.287
f_angle_d1.75
f_chiral_restr0.131
f_bond_d0.019
f_plane_restr0.009
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms2798
Nucleic Acid Atoms
Solvent Atoms318
Heterogen Atoms30

Software

Software
Software NamePurpose
MAR345dtbdata collection
PHASERphasing
PHENIXrefinement
MOSFLMdata reduction
SCALAdata scaling