1JKE

D-Tyr tRNATyr deacylase from Escherichia coli

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	LURE BEAMLINE DW32
Synchrotron site	LURE
Beamline	DW32
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2001-04-18
Detector	MARRESEARCH
Wavelength(s)	0.9474
Spacegroup name	C 1 2 1
Unit cell lengths	118.300, 82.930, 83.510
Unit cell angles	90.00, 128.29, 90.00

Refinement procedure

Resolution	500.000 - 1.550
R-factor	0.209
Rwork	0.209
R-free	0.22800
Structure solution method	SIRAS
RMSD bond length	0.005
RMSD bond angle	1.300
Data reduction software	MOSFLM
Data scaling software	SCALA
Phasing software	SHARP
Refinement software	CNS

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	41.000	1.560
High resolution limit [Å]	1.550	1.550
Rmerge	0.067 *	0.324 *
Number of reflections	91706
<I/σ(I)>	5.5	2.3
Completeness [%]	100.0	100
Redundancy	4.1	3.7

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5 *	6 *	10% PEG 8000, 0.2 M zinc acetate, 0.1 M sodium acetate, pH 5.0, VAPOR DIFFUSION, HANGING DROP at 279K

Crystallization Reagents in Literatures

ID	crystal ID	solution	reagent name	concentration (unit)	details
1	1	reservoir	PEG8000	18 (%)
2	1	reservoir	sodium cacodylate	0.1 (M)	pH6.5
3	1	reservoir	zinc acetate	0.2 (M)