1ECS

THE 1.7 A CRYSTAL STRUCTURE OF A BLEOMYCIN RESISTANCE DETERMINANT ENCODED ON THE TRANSPOSON TN5

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	PHOTON FACTORY BEAMLINE BL-18B
Synchrotron site	Photon Factory
Beamline	BL-18B
Temperature [K]	298
Detector technology	DIFFRACTOMETER
Collection date	1998-02-20
Detector	WEISSENBERG
Spacegroup name	C 2 2 21
Unit cell lengths	81.330, 85.030, 78.820
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	5.000 - 1.700
R-factor	0.192 *
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	DIMERIC BLMA (1QTO)
RMSD bond length	0.007
RMSD bond angle	2.000 *
Data reduction software	WEIS
Data scaling software	WEIS
Phasing software	X-PLOR
Refinement software	SHELXL-97

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	58.770	1.770
High resolution limit [Å]	1.700	1.700
Rmerge	0.066	0.253
Total number of observations	295760 *
Number of reflections	28095
<I/σ(I)>	6.1
Completeness [%]	92.4	78.1
Redundancy	10.5	3.46

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	298	PEG 6000, calcium acetate, sodium cacodylate, pH 7.0, VAPOR DIFFUSION, HANGING DROP, temperature 298.0K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	PEG6000	25 (%)
2	1	reservoir	calcium acetate	0.1 (M)
3	1	reservoir	sodium cacodylate	0.1 (M)