6WYY

Crystal structure of Pseudomonas 7A Glutaminase-Asparaginase in complex with L-Glu at pH 6.5

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 22-ID
Synchrotron site	APS
Beamline	22-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2019-10-19
Detector	DECTRIS EIGER X 16M
Wavelength(s)	1.0
Spacegroup name	P 1 21 1
Unit cell lengths	81.542, 130.791, 81.548
Unit cell angles	90.00, 117.82, 90.00

Refinement procedure

Resolution	34.760 - 1.350
R-factor	0.1231
Rwork	0.123
R-free	0.14940
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	4pga
RMSD bond length	0.021
RMSD bond angle	2.121
Data reduction software	HKL-3000
Data scaling software	HKL-3000
Phasing software	PHASER
Refinement software	REFMAC (5.8.0158)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	34.800	1.390
High resolution limit [Å]	1.350	1.350
Rmerge	0.048	0.547
Rpim	0.033	0.402
Number of reflections	319520	15558
<I/σ(I)>	16	2
Completeness [%]	96.9	94.5
Redundancy	2.7	2.6
CC(1/2)	0.973	0.579

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	6.5	293	8% w/v Tacsimate, pH 6.5, 17% w/v PEG3350