5ELT

Structure of the QUA1-KH domain of T-STAR in complex with UAAU RNA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	DIAMOND BEAMLINE I03
Synchrotron site	Diamond
Beamline	I03
Temperature [K]	100
Detector technology	PIXEL
Collection date	2014-07-20
Detector	DECTRIS PILATUS3 6M
Wavelength(s)	0.97625
Spacegroup name	P 1 21 1
Unit cell lengths	54.880, 46.060, 83.980
Unit cell angles	90.00, 96.36, 90.00

Refinement procedure

Resolution	54.542 - 2.130
R-factor	0.2069
Rwork	0.204
R-free	0.25620
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5el3
RMSD bond length	0.015
RMSD bond angle	1.498
Data reduction software	XDS
Data scaling software	Aimless (0.3.6)
Phasing software	PHASER
Refinement software	PHENIX

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	54.540	54.540	2.190
High resolution limit [Å]	2.130	9.530	2.130
Rmerge	0.057	0.034	0.623
Rpim	0.024	0.015	0.260
Total number of observations	153299	1656	11706
Number of reflections	23574
<I/σ(I)>	18.3	42.4	3.2
Completeness [%]	99.6	96.6	99.8
Redundancy	6.5	5.9	6.7
CC(1/2)	0.999	0.998	0.812

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7	277	MIB, PEG 3350