5BW5

Crystal structure of the 16S rRNA (adenine(1408)-N(1))-methyltransferase D21A mutant from Catenulisporales acidiphilia

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	CCD
Collection date	2014-02-07
Detector	MARMOSAIC 300 mm CCD
Wavelength(s)	1.0
Spacegroup name	P 21 21 21
Unit cell lengths	42.946, 66.663, 82.608
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	36.103 - 2.500
R-factor	0.2444
Rwork	0.239
R-free	0.29250
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4x1o
RMSD bond length	0.003
RMSD bond angle	0.736
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHENIX
Refinement software	PHENIX (1.8.4_1496)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.540
High resolution limit [Å]	2.500	2.500
Rmerge	0.320
Number of reflections	8687
<I/σ(I)>	15.8	2.4
Completeness [%]	97.9	86
Redundancy	3.5	2.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	4.6	293	0.2 M Ammonium Acetate, 0.1 M Sodium Acetate trihydrate, pH 4.6, 30% PEG4000