6PA4

E. coli L-asparaginase II double mutant (T89V,K162T) in complex with L-Asp at pH 7.0

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	ROTATING ANODE
Source details	RIGAKU MICROMAX-007 HF
Temperature [K]	100
Detector technology	PIXEL
Collection date	2018-06-22
Detector	DECTRIS EIGER R 4M
Wavelength(s)	1.5418
Spacegroup name	C 1 2 1
Unit cell lengths	151.397, 62.410, 142.400
Unit cell angles	90.00, 118.01, 90.00

Refinement procedure

Resolution	40.000 - 1.850
R-factor	0.1577
Rwork	0.156
R-free	0.20050
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.019
RMSD bond angle	1.881
Data reduction software	HKL-2000
Data scaling software	HKL-2000
Phasing software	PHASER
Refinement software	REFMAC (5.8.0158)

Data quality characteristics

	Overall	Inner shell	Outer shell
Low resolution limit [Å]	40.000	40.000	1.880
High resolution limit [Å]	1.850	5.020	1.850
Rmerge	0.043	0.013	0.508
Rmeas	0.051	0.015	0.655
Rpim	0.028	0.008	0.406
Total number of observations	289815
Number of reflections	95807	5166	3178
<I/σ(I)>	14
Completeness [%]	95.2	99.1	63.4
Redundancy	3	3.4	1.9
CC(1/2)		0.999	0.489

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7	298	Crystals were grown in 0.17 M NH4-citrate, pH 7.0, 17-18% PEG3350, 5 mM L-Asp