3NCU

Structural and functional insights into pattern recognition by the innate immune receptor RIG-I

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	BSRF BEAMLINE 3W1A
Synchrotron site	BSRF
Beamline	3W1A
Temperature [K]	100
Detector technology	CCD
Collection date	2010-02-01
Detector	MARMOSAIC 325 mm CCD
Wavelength(s)	1.0
Spacegroup name	P 65
Unit cell lengths	83.462, 83.462, 110.364
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	39.034 - 2.550
R-factor	0.1921
Rwork	0.190
R-free	0.22890
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	2qfb
RMSD bond length	0.011
RMSD bond angle	0.785
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	PHENIX ((phenix.refine: 1.6.1_357))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.590
High resolution limit [Å]	2.550	2.550
Rmerge	0.087	0.400
Number of reflections	14237
<I/σ(I)>	23.9	4
Completeness [%]	99.9	100
Redundancy	9.6

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	277	27% (v/v) polyethylene glycerol 3350 (PEG 3350), 50 mM Tris-HCl, pH 7.5, 0.1 M KCl, and 10 mM MgCl2 , VAPOR DIFFUSION, HANGING DROP, temperature 277K