| Region | Integration | Packaging | Structural | Lysis | Regulatory | Metabolism | Adhesion | Bacteriocin/Defense | Accessory/Unknown |
|---|---|---|---|---|---|---|---|---|---|
| Region 1 | Integrase (xerC), att | Terminase, portal | Capsid, tail, tape measure, holin | Holin | LexA/xre, cro/C1, arpU | Glycohydrolase | XkdX | SGNH/GDSL hydrolase | DUF3799, DUF2528 |
| Region 2 | Integrase (xerC_3), insK, transposase | - | - | - | Tyrosine phosphatase | RfbA, cpsC/D/G, epsF_2 | - | - | Hypothetical proteins |
| Region 3 | Integrase (xerC_6), att, tRNA hotspot | Terminase, portal, SNF2 | Capsid, tail, tape measure, baseplate | Holin, endonuclease, peptidase | LexA/xre, XRE, arpU | Replication protein, glycohydrolase | Lipoprotein, TMhelix | DNA methyltransferase, ABC transporter | DUF3168, DUF1508, DUF669 |