7Q80

Crystal structure of the methyltransferase-ribozyme 1, no Magnesium condition (with 1-methyl-adenosine)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PETRA III, DESY BEAMLINE P11
Synchrotron site	PETRA III, DESY
Beamline	P11
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-03-30
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.0332
Spacegroup name	P 41 2 2
Unit cell lengths	120.867, 120.867, 82.250
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	45.170 - 3.140
R-factor	0.177
Rwork	0.176
R-free	0.20500
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	7q7x
RMSD bond length	0.001
RMSD bond angle	0.263
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.19.1_4122)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	45.170	3.260
High resolution limit [Å]	3.150	3.150
Rmerge	0.120
Number of reflections	11036	1054
<I/σ(I)>	13.52	0.56
Completeness [%]	99.1
Redundancy	25.3
CC(1/2)	0.994	0.258

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION		293	36-42% MPD, 50mM MES pH 6.4-6.7, 100mM NaCl, 100mM LiCl