| Signal peptidase, peptidase S26 | PFAM:PF10502 |
| Signal peptide region | PHOBIUS:SIGNAL_PEPTIDE |
| N-terminal region of a signal peptide. | PHOBIUS:SIGNAL_PEPTIDE_N_REGION |
| LexA/Signal peptidase-like superfamily | SUPERFAMILY:SSF51306 |
| Hydrophobic region of a signal peptide. | PHOBIUS:SIGNAL_PEPTIDE_H_REGION |
| C-terminal region of a signal peptide. | PHOBIUS:SIGNAL_PEPTIDE_C_REGION |
| ACT-like domain | SUPERFAMILY:SSF55021 |
| Type III secretion system inner membrane A protein family signature | PRINTS:PR00949 |
| Prokaryotic membrane lipoprotein lipid attachment site profile. | PROSITE_PROFILES:PS51257 |
| Signal transducing histidine kinase, homodimeric domain | PFAM:PF02895 |
| Type III secretion system inner membrane S protein family signature | PRINTS:PR00950 |
| Four helix bundle sensory module for signal transduction | PFAM:PF12729 |
| Methyl-accepting chemotaxis protein (MCP) signalling domain | PFAM:PF00015 |
| Type III secretion system inner membrane R protein family signature | PRINTS:PR00953 |
| SP | SIGNALP6:SP |
| LIPO | SIGNALP6:LIPO |
| PILIN | SIGNALP6:PILIN |
| Type III secretion system inner membrane Q protein family signature | PRINTS:PR00952 |
| Signal peptide binding domain | PFAM:PF02978 |
| Signal peptidase (SPase) II | PFAM:PF01252 |
| Type III secretion system inner membrane P protein family signature | PRINTS:PR01302 |
| Putative prokaryotic signal transducing protein | PFAM:PF09413 |
| TAT | SIGNALP6:TAT |
| Signal-peptide peptidase, presenilin aspartyl protease | PFAM:PF06550 |
| Oxidoreductase, molybdopterin-binding domain superfamily | SUPERFAMILY:SSF56524 |
| Outer membrane lipoprotein | PFAM:PF13525 |
| TATLIPO | SIGNALP6:TATLIPO |