Table 2 Distribution of five serine protease families across various prokaryotic taxonomic groups represented in 91 genomes.
Lineage | Trypsin | Subtilisin | Beta-lactamase | Clp protease | Lon protease |
|---|---|---|---|---|---|
Euryarchaeota (11) | 2 | 22 | 3 | 2 | 18 |
Crenarchaeota (5) | 5 | 15 | 2 | 3 | - |
Alphaproteobacteria (6) | 32 | 10 | 43 | 10 | 6 |
Betaproteobacteria (10) | 24 | 24 | 13 | 11 | 12 |
Gammaproteobacteria (13) | 37 | 38 | 48 | 25 | 31 |
Firmicutes (18) | 42 | 49 | 75 | 31 | 24 |
Actinobacteria (8) | 51 | 33 | 46 | 19 | 9 |
Chlorobi (3) | 8 | 8 | 7 | 4 | 2 |
Cyanobacteria (3) | 13 | 6 | 10 | 9 | - |
Deltaproteobacteria (2) | 26 | 18 | 4 | 2 | 8 |
Others (12) | 7 | 4 | 3 | 15 | 7 |
Total | 247 | 227 | 254 | 121 | 117 |