3FUU

T. thermophilus 16S rRNA A1518 and A1519 methyltransferase (KsgA) in complex with Adenosine in space group P212121

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS BEAMLINE X4C
Synchrotron site	NSLS
Beamline	X4C
Temperature [K]	100
Detector technology	CCD
Detector	MAR CCD 130 mm
Wavelength(s)	0.9797
Spacegroup name	P 21 21 21
Unit cell lengths	53.195, 61.263, 82.719
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	25.000 - 1.530
R-factor	0.215
Rwork	0.213
R-free	0.25800
RMSD bond length	0.011
RMSD bond angle	1.414
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Refinement software	REFMAC (5.2.0019)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	25.000	1.570
High resolution limit [Å]	1.530	1.530
Rmerge	0.077	0.410
Number of reflections	41095
<I/σ(I)>	18.27	2.2
Completeness [%]	98.3	99.6
Redundancy	4.3	4.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	microbatch technique under oil	7.5	277	50 mM magnesium chloride hexahydrate, 100 mM HEPES (pH 7.5) and 30% v/v polyethylene glycol monomethyl ether 550, microbatch technique under oil, temperature 277K