8RUI

Structure of Oceanobacillus iheyensis group II intron in the presence of K+, Mg2+, 5'-exon, and intronistat B after 1h soaking

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	ESRF BEAMLINE MASSIF-1
Synchrotron site	ESRF
Beamline	MASSIF-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2023-12-12
Detector	DECTRIS PILATUS 2M
Wavelength(s)	0.96
Spacegroup name	P 21 21 21
Unit cell lengths	89.785, 94.981, 227.099
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	49.470 - 3.310
R-factor	0.1772
Rwork	0.174
R-free	0.23182
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.005
RMSD bond angle	2.155
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	REFMAC (5.8.0411)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	49.470	3.428
High resolution limit [Å]	3.310	3.310
Number of reflections	28279	2127
<I/σ(I)>	13.47
Completeness [%]	94.3
Redundancy	5.9
CC(1/2)	0.998	0.469

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		303.15	100 mM magnesium acetate, 200 mM potassium chloride, 10 mM lithium chloride, 50 mM HEPES sodium, pH 7.0, 3.5% PEG8000