21AD

Crystal Structure of Helicobacter pylori Urease Accessory Protein UreE(1-148) and UreG in complex with GMPPNP and nickel.

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU FR-E+ SUPERBRIGHT
Temperature [K]	100
Detector technology	IMAGE PLATE
Collection date	2019-10-17
Detector	RIGAKU RAXIS IV++
Wavelength(s)	1.54187
Spacegroup name	P 1 21 1
Unit cell lengths	70.970, 151.067, 83.147
Unit cell angles	90.00, 99.50, 90.00

Refinement procedure

Resolution	42.910 - 2.850
R-factor	0.244
Rwork	0.243
R-free	0.27190
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	5xkt 3tj8
RMSD bond length	0.003
RMSD bond angle	0.569
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.21.2_5419)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	42.910	2.970
High resolution limit [Å]	2.850	2.850
Number of reflections	40057	4559
<I/σ(I)>	8.4
Completeness [%]	99.6
Redundancy	3.6
CC(1/2)	0.995	0.812

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		289	Crystal was obtained by mixing 2 ul protein sample (10mg/ml) with 1 ul 0.2M sodium malonate dibase monohydrate, 0.1M bis-tris propane, 18% PEG3350, 2 mM Nickel sulfate, 4 mM Magnesium sulfate, and 5mM GMPPNP at 289K.