Fig. 3
From: 7-Deazaguanine modifications protect phage DNA from host restriction systems

Genomic context of the dpdA and dG+/preQ0 biosynthesis pathway genes. Enterobacteria phage 9g, Streptococcus phage Dp-1, Vibrio phage nt-1, Mycobacterium phage Rosebush, Escherichia phage CAjan, Salmonella phage 7–11, Mycobacterium phage Orion, and Halovirus HVTV-1 are presented. The genes are colored by functions: green is DpdA, shades of blue are the biosynthetic pathway of preQ0, shade of oranges are the genes coding for aminotransferases that synthetize G+ from preQ0, red is QueF. In purple are the proteins involved in DNA metabolism; in black, the transmembrane proteins; in gray, all other known functions; and in white, genes coding for unknown functions. Asterisk (*): Note that we grouped Streptococcus phage Dp-1 in the dG+ biosynthesis pathway in our bioinformatics analysis, but it does not produce this modification. Source data are provided as a Source Data file.