6IA2

Crystal structure of a self-complementary RNA duplex recognized by Com

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	BESSY BEAMLINE 14.2
Synchrotron site	BESSY
Beamline	14.2
Temperature [K]	100
Detector technology	PIXEL
Collection date	2016-01-07
Detector	DECTRIS PILATUS 2M
Wavelength(s)	0.91841
Spacegroup name	P 21 21 21
Unit cell lengths	31.804, 38.759, 101.900
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	25.545 - 2.270
R-factor	0.2137
Rwork	0.212
R-free	0.24600
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	3glp
RMSD bond length	0.005
RMSD bond angle	0.911
Data reduction software	XDS
Data scaling software	XDS
Phasing software	PHASER (2.5.7)
Refinement software	PHENIX (1.12_2829)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	25.545	25.545	2.410
High resolution limit [Å]	2.270	6.700	2.270
Rmerge	0.046	0.017	0.503
Rmeas	0.050	0.018	0.549
Number of reflections	6194	277	945
<I/σ(I)>	27.1	70.42	3.55
Completeness [%]	99.4	97.9	98.6
Redundancy	6.832	5.993	6.145
CC(1/2)	1.000	1.000	0.873

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	4.6	293.15	0.1M sodium acetate trihydrate pH 4.6, 2M ammonium sulfate