26JL

Crystal structure of the AAA+ domain of Vibrio cholerae FlrA

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	RRCAT INDUS-2 BEAMLINE PX-BL21
Synchrotron site	RRCAT INDUS-2
Beamline	PX-BL21
Temperature [K]	100
Detector technology	CCD
Collection date	2025-11-25
Detector	RAYONIX MX-225
Wavelength(s)	0.980
Spacegroup name	P 1
Unit cell lengths	101.165, 101.165, 49.909
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	9.980 - 3.200
R-factor	0.225
Rwork	0.220
R-free	0.29500
Structure solution method	MOLECULAR REPLACEMENT
Starting model (for MR)	ALPHAFOLD
RMSD bond length	0.015
RMSD bond angle	2.374
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHENIX
Refinement software	PHENIX (1.9_1692)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	49.000	3.420
High resolution limit [Å]	3.200	3.200
Number of reflections	27109	4750
<I/σ(I)>	8.5
Completeness [%]	99.1
Redundancy	2
CC(1/2)	0.996	0.468

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	7.5	293.15	0.2 M Potassium Formate, 20% (w/v) PEG 3350, 5% MPD