| D | PFK_N | e4xykD4 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Phosphofructokinase N-terminal domain | F: PFK_N | ECOD (1.6) |
| D | PFK_C | e4xykD1 | A: a/b three-layered sandwiches | X: Phosphofructokinase C-terminal domain (From Topology) | H: Phosphofructokinase C-terminal domain (From Topology) | T: Phosphofructokinase C-terminal domain | F: PFK_C | ECOD (1.6) |
| C | PFK_N | e4xykC2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Phosphofructokinase N-terminal domain | F: PFK_N | ECOD (1.6) |
| C | PFK_C | e4xykC1 | A: a/b three-layered sandwiches | X: Phosphofructokinase C-terminal domain (From Topology) | H: Phosphofructokinase C-terminal domain (From Topology) | T: Phosphofructokinase C-terminal domain | F: PFK_C | ECOD (1.6) |
| B | PFK_N | e4xykB3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Phosphofructokinase N-terminal domain | F: PFK_N | ECOD (1.6) |
| B | PFK_C | e4xykB2 | A: a/b three-layered sandwiches | X: Phosphofructokinase C-terminal domain (From Topology) | H: Phosphofructokinase C-terminal domain (From Topology) | T: Phosphofructokinase C-terminal domain | F: PFK_C | ECOD (1.6) |
| A | PFK_N | e4xykA3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Phosphofructokinase N-terminal domain | F: PFK_N | ECOD (1.6) |
| A | PFK_C | e4xykA2 | A: a/b three-layered sandwiches | X: Phosphofructokinase C-terminal domain (From Topology) | H: Phosphofructokinase C-terminal domain (From Topology) | T: Phosphofructokinase C-terminal domain | F: PFK_C | ECOD (1.6) |