4RGF

Crystal structure of the in-line aligned env22 twister ribozyme soaked with Mn2+

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
Detector	PSI PILATUS 6M
Spacegroup name	P 61 2 2
Unit cell lengths	64.299, 64.299, 584.991
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	48.749 - 3.201
R-factor	0.2335
Rwork	0.231
R-free	0.27670
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.008
RMSD bond angle	1.136
Data reduction software	XDS
Data scaling software	XDS
Refinement software	PHENIX ((phenix.refine: dev_1760))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	48.750	3.310
High resolution limit [Å]	3.200	3.200
Rmerge		0.436
Number of reflections	21084
<I/σ(I)>		0.7
Completeness [%]	95.7	71.3
Redundancy		7.4

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.9	293	0.1 M imidole, pH 7.9, CaCl2 0.2 M, 20% PEG1000,50 mM MnCl2, VAPOR DIFFUSION, SITTING DROP, temperature 293K