8DX5

[C:Hg2+/Ag+:C--pH 5] Metal-mediated DNA base pair in tensegrity triangle in Ag+ and Hg2+ solution

Experimental procedure

Experimental method	SINGLE WAVELENGTH
Source type	SYNCHROTRON
Source details	APS BEAMLINE 17-ID
Synchrotron site	APS
Beamline	17-ID
Temperature [K]	100
Detector technology	PIXEL
Collection date	2021-12-12
Detector	DECTRIS EIGER2 X 9M
Wavelength(s)	1.00743
Spacegroup name	H 3
Unit cell lengths	107.012, 107.012, 88.628
Unit cell angles	90.00, 90.00, 120.00

Refinement procedure

Resolution	39.980 - 5.900
R-factor	0.3026
Rwork	0.300
R-free	0.37940
Structure solution method	SAD
RMSD bond length	0.011
RMSD bond angle	1.314
Data reduction software	autoPROC
Data scaling software	STARANISO
Phasing software	AutoSol
Refinement software	PHENIX (1.19.2_4158)

Data quality characteristics

	Overall	Outer shell
Low resolution limit [Å]	64.050	6.900
High resolution limit [Å]	5.710	5.710
Number of reflections	1622	408
<I/σ(I)>	7.8
Completeness [%]	83.8
Redundancy	10.6
CC(1/2)	0.966	0.108

Crystallization Conditions

crystal ID	method	pH	temperature	details
1	VAPOR DIFFUSION, HANGING DROP	5	298	40 mM Tris, 125 mM Magnesium sulfate, 12 uM silver nitrate, 24 uM mercury chloride