| Y | HTHP | e2jesY1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| W | HTHP | e2jesW1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| U | HTHP | e2jesU1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| S | HTHP | e2jesS1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| Q | HTHP | e2jesQ1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| O | HTHP | e2jesO1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| M | HTHP | e2jesM1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| K | HTHP | e2jesK1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| I | HTHP | e2jesI1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| G | HTHP | e2jesG1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| E | HTHP | e2jesE1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| C | HTHP | e2jesC1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTHP | ECOD (v295.2) |
| A | | e2jesA1 | A: alpha arrays | X: Alpha-lytic protease prodomain-like | H: Barrel domain in upper collar protein | T: Barrel domain in upper collar protein | F: | ECOD (v295.2) |