Table 1 Consensus nomenclature for SecY and YidC
From: A unified evolutionary origin for the ubiquitous protein transporters SecY and YidC
SecY | Consensus element | YidC | |||
|---|---|---|---|---|---|
N-half | C-half | Archaea-Eukarya | Bacteria (monoderms) | Bacteria (diderms) | |
| Â | Â | h0 | Â | Â | TM1, P1 |
| Â | Â | H0 | EH1 | EH1 | EH1 |
TM1 | TM6 | H1 | TM1 | TM1 | TM2 |
TM2a (plug) | C4 (RBD) | h1h2 | Â | Â | Â |
TM2b (LG) | TM7 (LG) | H2 | CH1 | CH1 | CH1 |
| Â | C5 (RBD) | h2h3 | Â | Â | Â |
TM3 (LG) | TM8 (LG) | H3 | CH2 | CH2 | CH2 |
TM4 | TM9 | H4 | TM2 | TM2 | TM3 |
| Â | Â | h4h5 | EH2 | TM3/4 | TM4/5 |
TM5 | TM10 | H5 | TM3 | TM5 | TM6 |