4P3T

Crystal structure of the bacterial A1408C-mutant ribosomal decoding site


X-RAY DIFFRACTION

Crystallization

Crystalization Experiments
IDMethodpHTemperatureDetails
1VAPOR DIFFUSION, HANGING DROP7293Sodium Cacodylate (pH7), Spermine tetrahydrochloride, MPD, Ammonium Chloride
Crystal Properties
Matthews coefficientSolvent content
1.8633.71

Crystal Data

Unit Cell
Length ( Å )Angle ( ˚ )
a = 33.437α = 90
b = 40.475β = 103.07
c = 41.272γ = 90
Symmetry
Space GroupP 1 21 1

Diffraction

Diffraction Experiment
ID #Crystal IDScattering TypeData Collection TemperatureDetectorDetector TypeDetailsCollection DateMonochromatorProtocol
11x-ray100CCDADSC QUANTUM 210r2012-01-30MMAD
Radiation Source
ID #SourceTypeWavelength ListSynchrotron SiteBeamline
1SYNCHROTRONPHOTON FACTORY BEAMLINE BL-5A0.91992, 0.92005, 0.90660, 1.0Photon FactoryBL-5A

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
11.640.298.40.03919.27.2114089
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)
11.61.661000.2954.97.231406

Refinement

Statistics
Diffraction IDStructure Solution MethodCross Validation methodResolution (High)Resolution (Low)Number Reflections (Observed)Number Reflections (R-Free)Percent Reflections (Observed)R-WorkR-FreeMean Isotropic B
X-RAY DIFFRACTIONMADFREE R-VALUE1.62014085143098.40.24770.270635.855
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]
-1.0813.317-0.5981.679
RMS Deviations
KeyRefinement Restraint Deviation
c_scangle_it2.102
c_scbond_it1.47
c_angle_d0.881
c_bond_d0.004
c_mcbond_it
c_mcangle_it
Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen AtomsNumber
Protein Atoms
Nucleic Acid Atoms970
Solvent Atoms150
Heterogen Atoms

Software

Software
Software NamePurpose
CrystalCleardata collection
PHASESphasing
CNSrefinement
PDB_EXTRACTdata extraction
SOLVEphasing
d*TREKdata reduction
d*TREKdata scaling