Summary for clan GB
| History | MEROPS 9.5 (1 July 2011) | ||
| Description | Water nucleophile; water bound by Glu; all self-cleaving endopeptidases | ||
Families
| Family | Family Type Peptidase | Structure |
| G2 | pre-neck appendage protein (Bacillus phage phi29) (bacteriophage phi-29) | Yes |
Distribution of clan GB among Kingdoms of Organisms
| Family | Bacteria | Archaea | Protozoa | Fungi | Plants | Animals | Viruses |
| G2 | - | - | - | - | - | - | - |
| Clan | - | - | - | - | - | - | - |
