4WQL

Crystal structure of aminoglycoside nucleotidylyltransferase ANT(2")-Ia, kanamycin-bound

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2014-08-15
Detector	RIGAKU RAXIS IV++
Wavelength(s)	1.548
Spacegroup name	P 1 21 1
Unit cell lengths	45.460, 42.010, 47.810
Unit cell angles	90.00, 105.25, 90.00

Refinement procedure

Resolution	23.463 - 1.730
R-factor	0.1495
Rwork	0.148
R-free	0.18400
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	apoprotein
RMSD bond length	0.020
RMSD bond angle	1.668
Data reduction software	HKL-3000
Data scaling software	HKL-3000
Phasing software	PHENIX
Refinement software	PHENIX ((phenix.refine: 1.9_1692))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	25.000	1.760
High resolution limit [Å]	1.730	1.730
Rmerge		0.564
Number of reflections	35472
<I/σ(I)>	33.4	3.57
Completeness [%]	99.5	100
Redundancy	2.3	4.3

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	298	60 mg/mL protein, 10% 2-propanol, 20% PEG 4K, 0.1 M HEPES pH 7.5, 15 mM kanamycin B (5:1 molar ratio kanamycin B:protein)