| O | POTRA | e2r5hO1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| N | POTRA | e2r5hN1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| M | POTRA | e2r5hM1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| L | POTRA | e2r5hL1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| K | POTRA | e2r5hK1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| J | POTRA | e2r5hJ1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| I | POTRA | e2r5hI1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| H | POTRA | e2r5hH1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| G | POTRA | e2r5hG1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| F | POTRA | e2r5hF1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| E | POTRA | e2r5hE1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| D | POTRA | e2r5hD1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| C | POTRA | e2r5hC1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| B | POTRA | e2r5hB1 | A: alpha arrays | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: POTRA | ECOD (v295.2) |
| A | zf-C3HC4_3 | e2r5hA1 | A: alpha arrays | X: Profilin-like | H: sensor domains | T: sensor domains | F: zf-C3HC4_3 | ECOD (v295.2) |