9EHC

Structure of short Lettuce aptamer bound to TO1-3PEG-Biotin

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	SSRL BEAMLINE BL12-1
Synchrotron site	SSRL
Beamline	BL12-1
Temperature [K]	100
Detector technology	PIXEL
Collection date	2024-06-10
Detector	DECTRIS EIGER X 16M
Wavelength(s)	0.97946
Spacegroup name	P 21 21 21
Unit cell lengths	24.362, 43.489, 119.307
Unit cell angles	90.00, 90.00, 90.00

Refinement procedure

Resolution	29.830 - 1.500
R-factor	0.2396
Rwork	0.237
R-free	0.28380
Structure solution method	MOLECULAR REPLACEMENT
RMSD bond length	0.014
RMSD bond angle	1.631
Data reduction software	XDS
Data scaling software	Aimless
Phasing software	PHASER
Refinement software	PHENIX (1.20.1_4487)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	40.860	1.680
High resolution limit [Å]	1.500	1.500
Number of reflections	13533	3708
<I/σ(I)>	7.1	2.3
Completeness [%]	89.4	49
Redundancy	6.2	5.5
CC(1/2)	0.980	0.609

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP		298	MOPS KOH pH 7.0, KCl, MgCl2, EDTA, as annealing buffer. MgCl2, HEPES, PEG MME 550 chamber buffer and drop crystallization buffer.