| E | Stathmin | e3hkbE1 | A: alpha bundles | X: Spectrin repeat-like | H: SH3 | T: SH3 | F: Stathmin | ECOD (develop294) |
| D | HTH_3 | e3hkbD1 | A: alpha bundles | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3 | ECOD (develop294) |
| B | HTH_3 | e3hkbB1 | A: alpha bundles | X: HTH | H: HTH | T: tetra-helical, lambda repressor-like | F: HTH_3 | ECOD (develop294) |
| C | | e3hkbC3 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (develop294) |
| A | | e3hkbA3 | A: alpha bundles | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (develop294) |