1VY7

Crystal structure of the Thermus thermophilus 70S ribosome in the pre-attack state of peptide bond formation containing short substrate-mimic Cytidine-Cytidine-Puromycin in the A site and acylated tRNA in the P site.

This is a non-PDB format compatible entry.

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 24-ID-C
Synchrotron site	APS
Beamline	24-ID-C
Temperature [K]	100
Detector technology	PIXEL
Collection date	2013-04-12
Detector	DECTRIS PILATUS 6M-F
Wavelength(s)	0.97900
Spacegroup name	P 21 21 21
Unit cell lengths	207.560, 444.230, 613.030
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	150.383 - 2.800
R-factor	0.236
Rwork	0.234
R-free	0.28030
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.005
RMSD bond angle	0.991
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHASER
Refinement software	PHENIX (1.8.2_1309)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	222.115	222.115	2.870
High resolution limit [Å]	2.800	12.520	2.800
Rmerge	0.184	0.013	0.013
Number of reflections	1345662	15056	98742
<I/σ(I)>	6.04	16.98	1.02
Completeness [%]	98.0	92.4	97.8
Redundancy	3.79

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION	7.6	292	0.1-0.2 M Arginine-HCl, 0.1M Tris-HCl pH 7.6, 2.5% PEG-20K, 7-12% MPD, 0.5mM BME, VAPOR DIFFUSION, temperature 292K