4V9M

70S Ribosome translocation intermediate FA-4.2A containing elongation factor EFG/FUSIDIC ACID/GDP, mRNA, and tRNA bound in the pe*/E state.


X-RAY DIFFRACTION Experimental Data & Validation


X-ray Experimental Help

Crystallization

Crystalization Experiments
Details 2.9% PEG 20K, 2.8% PPG P400, 5.1% MME 550, KSCN 200 mM, TRIS ACETATE 100mM

Crystal Data

Unit Cell
Length (Å) Angle (°)
a = 307.21 α = 90
b = 670.44 β = 92.37
c = 350.4 γ = 90
Symmetry
Space Group C 1 2 1

Diffraction

Diffraction Experiment
ID # Data Collection Temperature
1 100
2 100
Diffraction Detector
Detector Diffraction Type Details Collection Date
CCD MARMOSAIC 300 mm CCD -- 2012-06-07
CCD ADSC QUANTUM 315r -- 2012-11-14
Diffraction Radiation
Monochromator Protocol
MAR CCD SINGLE WAVELENGTH
ADSC Q315 SINGLE WAVELENGTH
Diffraction Detector Source
Source Type Wavelength List Synchrotron Site Beamline
SYNCHROTRON APS BEAMLINE 23-ID-D 1.03322 APS 23-ID-D
SYNCHROTRON ALS BEAMLINE 12.3.1 1.116 ALS 12.3.1

Data Collection

Overall
Resolution (High) Resolution (Low) Percent Possible (Observed) R Merge I (Observed) R Sym I (Observed) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot
3.98 350.1 -- -- -- -- -- 532946 2518956 2.0 1.5 --

Refinement

Statistics
Structure Solution Method Refinement High Resolution Refinement Low Resolution Cut-off Sigma (I) Cut-off Sigma (F) Number of Reflections (All) Number of Reflections (Observed) Number of Reflections (R-Free) Percent Reflections (Observed) R-Factor (All) R-Factor (Observed) R-Work R-Free R-Free Selection Details
MOLECULAR REPLACEMENT 4.0 40.0 -- 2.0 532946 2518956 25943 -- 0.2836 0.2813 0.2813 0.3291 RANDOM
RMS Deviations
Key Refinement Restraint Deviation
o_bond_d 0.019
o_angle_deg 1.068
Number of Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms Numbers
Protein Atoms 24233
Nucleic Acid Atoms 34612
Heterogen Atoms 65
Solvent Atoms 0

Software

Software
Software Name Purpose
XDS data scaling
PHASER phasing
CNS refinement version: 1.2
XDS data reduction
SCALA data scaling