9KP3

Ligand binding domain of Pseudomonas Aeruginosa PAO1 chemoreceptor TlpQ in complex with MHF

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRF BEAMLINE BL10U2
Synchrotron site	SSRF
Beamline	BL10U2
Temperature [K]	82
Detector technology	CCD
Collection date	2023-12-08
Detector	ADSC QUANTUM 315r
Wavelength(s)	0.979183
Spacegroup name	P 1 21 1
Unit cell lengths	48.800, 124.911, 58.335
Unit cell angles	90.00, 99.41, 90.00

Refinement procedure

Resolution	40.310 - 2.740
Rwork	0.222
R-free	0.25870
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	6fu4
Data reduction software	HKL-3000
Data scaling software	HKL-3000
Phasing software	PHENIX
Refinement software	PHENIX (v1.18.2-3874)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.310	2.810
High resolution limit [Å]	2.740	2.740
Number of reflections	18154	17465
<I/σ(I)>	6.52
Completeness [%]	96.2
Redundancy	4
CC(1/2)	0.991	0.991

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		289.15	0.1M CHES pH 9.5, 20% (w/v) PEG8000