REAGENT or RESOURCE	SOURCE	IDENTIFIER
Bacterial and Virus Strains
E.coli Rosetta (DE3)pLysS (expression strain)	Novagen	N/A
Deposited Data
LP1413 coordinates and structure factors	This paper	PDB: 6BTC
Raw diffraction images	This paper	SBGrid data set#531 doi:10.15785/SBGRID/531
Raw gel images	This paper	https://data.mendeley.com/datasets/vh896md947/draft?a=feba66cd-983d-4855-8e91-14e414a5e14e
Experimental Model
LP1413 protein (identical to the sequence used here) is found on SCC elements in many staphylococci. The NCBI Reference Sequence for this protein is WP_001036438.1.	N/A	https://www.ncbi.nlm.nih.gov/protein/WP_001036438.1
Oligonucleotides
See table S2 for sequences of oligonucleotides used as primers and as EMSA substrates	This paper	N/A
Recombinant DNA
pET-21a expression vector containing LP1413 gene	Novagen; Mir-Sanchis et al., 2016	pET21aLP1413
Software and Algorithms
CCP4	Winn et al., 2011	www.ccp4.ac.uk
HKL-2000	Otwinowski, Z and Minor, W., 1997	http://www.hkl-xray.com/
Phenix	Adams et al., 2010	https://www.phenix-online.org/
Coot	Emsley et al., 2010	https://www2.mrc-lmb.cam.ac.uk/personal/pemsley/coot/
GraphPad Prism Software version 7		www.graphpad.com
Pymol	Baker et al., 2001	https://pymol.org/2/
GraphiteLifeExplorer	Hornus et al., 2013	http://www.lifeexplorer.info/
SBgrid	Morin et al., 2013	https://sbgrid.org/