Table 1 Restriction-Modification systems and dam/dcm methylases present in the genomes of Psa3 (ICMP18708) and Psa1 (ICMP9853).
REBase name | type | Psa3, ICMP18708 | position in genome | Psa3, Hym1 | Psa3, Jilo4 |
|---|---|---|---|---|---|
M.Psy708NZORF25P | Type I | AGCANNNNNGTC | 6,593–12,826 | present | absent |
M.Psy708NZORF130P | Type I | disrupted by ISPsy34 | 33,116–41,522 | present but disrupted | present, no disruption |
M.Psy708NZORF855P | Type II | CTCGAG | 181,850–202,419 |  |  |
RM.Psy708NZORF5205P | Type II | non-functional homologue of RM-Psy9853ORF25530P, disrupted by two MITEs and ISPsy28 | 1,105,031–1,107,495 |  | disrupted by one MITE and ISPsy28 |
M.Psy708NZORF8545P | Type III | disrupted by in-frame stop and a MITE | 1,837,995–1,845,322 |  | disrupted by in-frame stop |
M.Psy708NZORF24760P | dcm | CC(A/T)GG | 5,495,131–5,496,546 |  |  |
| Â | Â | Sequence similarity suggests this a dcm methylase; it is present within the Pac_ICE1 element | Â | Â | Â |
REBase name | type | Psa1, ICMP9853 | position in genome | Â | Â |
M.Psy9853I/Psy9853IP | Type II | CTGCAG | 1,702,030–1,704,452 |  |  |
RM.Psy9853ORF25530P | Type II | Deletion of 951 bp, homologue of RM-Psy708NZORF5205P | 5,320,330 - 5,318,258 |  |  |
M.Psy9853II/Psy9853IIP | Type III | TCCACC | 6,024,961–6,029,546 |  |  |
M.Psy9853ORF28855P | dam | GATC | 6,032,376–6,033,170 |  |  |
| Â | Â | Sequence similarity suggests this is a dam methylase; it is present in an integrated prophage | Â | Â | Â |
