TABLE 4 .
Numbers of various products encoded by the five intracommunity-transferred regions
| Putative category | Putative assignment/function of gene products | No. of products in: |
||||
|---|---|---|---|---|---|---|
| CL02 region: |
CL03 region: |
|||||
| 1 | 2 | 3 | 4 | 5 | ||
| Conjugative transfer machinery | TraD (coupling protein) | 1 | 1 | 1 | 1 | 1 |
| TraG | 1 | 1 | 1 | 1 | ||
| TraJ | 1 | 1 | 1 | 1 | ||
| TraK | 1 | 1 | 1 | 1 | 1 | |
| TraM | 1 | 1 | 1 | 1 | 1 | |
| TraN | 1 | 1 | 1 | 1 | 1 | |
| TraO | 1 | 1 | ||||
| Recombinases | Serine site-specific recombinases | 2 | 1 | 1 | ||
| Tyrosine site-specific recombinases/integrases | 1 | 2 | 2 | |||
| Element transfer/partitioning/segregation | TOPRIM-like, DUF3991 | 2 | 1 | 1 | ||
| TOPRIM primase | 1 | 1 | 1 | |||
| Excisionase | 1 | 1 | ||||
| Single-stranded-DNA-binding protein family | 3 | 2 | ||||
| ATPases—chromosome partitioning/CobQ/CobB/MinD/ ParA nucleotide binding | 1 | 1 | 1 | 1 | 1 | |
| PRTRC system ParB family | 1 | 1 | 1 | |||
| Chromosome segregation protein SMC | 1 | 1 | ||||
| Relaxase/mobilization nuclease | 1 | 1 | 1 | |||
| Other common proteins/domains | RibD C-terminal domain, dihydrofolate reductase | 1 | 1 | 1 | ||
| DUF4099 | 1 | 1 | 1 | 1 | 1 | |
| DUF4133 | 1 | 1 | 1 | |||
| DUF4134 | 1 | 1 | 1 | |||
| DUF3408 | 1 | 1 | 1 | |||
| PH domain protein | 1 | 1 | 1 | |||
| Transcriptional regulation/DNA binding | RteC family | 1 | 1 | |||
| TetR family | 1 | 1 | 1 | |||
| Other transcriptional regulator | 2 | 1 | 1 | |||
| Other helix-turn-helix domain DNA-binding proteins | 1 | 1 | 4 | 1 | ||
| Selfish genes/element survival | Putative toxin | 1 | 1 | 1 | 2 | 1 |
| Putative antitoxin /immunity protein | 1 | 2 | 1 | 4 | 1 | |
| Anti-restriction protein | 1 | 1 | 1 | 1 | 1 | |
| DNA methylase | 1 | 3 | ||||
| Potential fitness genes | Fimbria synthesis | 2 | ||||
| MACPF domain containing | 1 | |||||
| M23 peptidase family | 2 | 3 | 1 | |||
| Type VI secretion system (T6SS) | ✓a | |||||
a
✓, the region is present in the organism.