9YT5

Crystal structure of Cysteinyl-tRNA synthetase (CysRS) from Plasmodium falciparum in complex with GMP

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	NSLS-II BEAMLINE 19-ID
Synchrotron site	NSLS-II
Beamline	19-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2025-10-04
Detector	DECTRIS EIGER2 XE 9M
Wavelength(s)	0.9786
Spacegroup name	P 61 2 2
Unit cell lengths	120.039, 120.039, 365.178
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	50.150 - 2.900
R-factor	0.187
Rwork	0.185
R-free	0.21530
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.006
RMSD bond angle	0.617
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX ((2.0_5765: ???))

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	50.150	2.980
High resolution limit [Å]	2.900	2.900
Rmerge	0.184	2.318
Rmeas	0.189	2.384
Rpim	0.043	0.551
Total number of observations	684905	47512
Number of reflections	35643	2570
<I/σ(I)>	19.5	1.7
Completeness [%]	100.0
Redundancy	19.2	18.5
CC(1/2)	0.999	0.652

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, SITTING DROP	7	291	1.53M Sodium Malonate, pH 7.0. PlfaA.00133.a.A3.PS38777 at 12.3 mg/mL. 7 day soak with 10 mM GMP in 3.4M sodium malonate. plate Liu-S-192 H7 Puck: PSL-2106, Cryo: direct from soaking solution