| D | HTH_1 | e6m5fD2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: HTH_1 | ECOD (1.6) |
| D | LysR_substrate_1 | e6m5fD1 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II (From Topology) | H: Periplasmic binding protein-like II (From Topology) | T: Periplasmic binding protein-like II | F: LysR_substrate_1 | ECOD (1.6) |
| C | HTH_1 | e6m5fC2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: HTH_1 | ECOD (1.6) |
| C | LysR_substrate_1 | e6m5fC1 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II (From Topology) | H: Periplasmic binding protein-like II (From Topology) | T: Periplasmic binding protein-like II | F: LysR_substrate_1 | ECOD (1.6) |
| B | HTH_1 | e6m5fB2 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: HTH_1 | ECOD (1.6) |
| B | LysR_substrate_1 | e6m5fB1 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II (From Topology) | H: Periplasmic binding protein-like II (From Topology) | T: Periplasmic binding protein-like II | F: LysR_substrate_1 | ECOD (1.6) |
| A | HTH_1 | e6m5fA1 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: HTH_1 | ECOD (1.6) |
| A | LysR_substrate_1 | e6m5fA2 | A: a/b three-layered sandwiches | X: Periplasmic binding protein-like II (From Topology) | H: Periplasmic binding protein-like II (From Topology) | T: Periplasmic binding protein-like II | F: LysR_substrate_1 | ECOD (1.6) |