8BCQ

N-terminal domain of Plasmodium berghei glutamyl-tRNA synthetase (native crystal structure)

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SOLEIL BEAMLINE PROXIMA 1
Synchrotron site	SOLEIL
Beamline	PROXIMA 1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2020-06-11
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.97857
Spacegroup name	C 1 2 1
Unit cell lengths	129.979, 88.683, 169.284
Unit cell angles	90.00, 106.13, 90.00

Refinement procedure

Resolution	47.160 - 2.700
R-factor	0.201
Rwork	0.199
R-free	0.23360
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	8bhd
RMSD bond length	0.002
RMSD bond angle	0.376
Data reduction software	XDS
Data scaling software	XSCALE
Phasing software	PHENIX (dev_4701)
Refinement software	PHENIX (dev_4701)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	47.160	2.799
High resolution limit [Å]	2.700	2.703
Rmerge	0.072	1.181
Rmeas	0.078	1.277
Rpim	0.029	0.481
Number of reflections	50722	4911
<I/σ(I)>	14.81	1.47
Completeness [%]	99.7	97.73
Redundancy	7	6.9
CC(1/2)	0.999	0.759

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7.5	298	Protein concentration: 6 to 9 mg/mL 0.1 M HEPS-NaOH pH 7.5, 1.4-1.5 M ammonium sulfate, 20% (v/v) glycerol and using microseeding.