1ZUN

Crystal Structure of a GTP-Regulated ATP Sulfurylase Heterodimer from Pseudomonas syringae

Experimental procedure

Experimental method	MAD
Source type	SYNCHROTRON
Source details	ALS BEAMLINE 8.2.1
Synchrotron site	ALS
Beamline	8.2.1
Temperature [K]	95
Detector technology	CCD
Collection date	2004-08-29
Detector	ADSC QUANTUM 210
Wavelength(s)	0.9184, 0.9793
Spacegroup name	H 3
Unit cell lengths	110.072, 110.072, 171.002
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	20.000 - 2.700
R-factor	0.22439
Rwork	0.222
R-free	0.27617
Structure solution method	MAD
RMSD bond length	0.005
RMSD bond angle	1.059
Data reduction software	HKL-2000
Data scaling software	SCALEPACK
Phasing software	SOLVE
Refinement software	REFMAC (5.2.0005)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.000	2.800
High resolution limit [Å]	2.700	2.700
Rmerge	0.066	0.346
Number of reflections	21160
<I/σ(I)>	16.07	2.84
Completeness [%]	0.2	98.5
Redundancy	5.8	5.2

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	8.5	295	PEG 4000, tris hydrochloric acid, sodium acetate, guanosine diphosphate, 5'-adenyly-diphosphate-monothiophosphate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K
1	VAPOR DIFFUSION, HANGING DROP	8.5	295	PEG 4000, tris hydrochloric acid, sodium acetate, guanosine diphosphate, 5'-adenyly-diphosphate-monothiophosphate, pH 8.5, VAPOR DIFFUSION, HANGING DROP, temperature 295K