| D | PFL-like | e7kq3D2 | A: a/b barrels | X: Ten stranded beta/alpha barrel (From Topology) | H: Ten stranded beta/alpha barrel (From Topology) | T: Ten stranded beta/alpha barrel | F: PFL-like | ECOD (1.6) |
| D | PFL-like | e7kq3D1 | A: extended segments | X: Glycyl radical domain (From Topology) | H: Glycyl radical domain (From Topology) | T: Glycyl radical domain | F: PFL-like | ECOD (1.6) |
| C | PFL-like | e7kq3C2 | A: a/b barrels | X: Ten stranded beta/alpha barrel (From Topology) | H: Ten stranded beta/alpha barrel (From Topology) | T: Ten stranded beta/alpha barrel | F: PFL-like | ECOD (1.6) |
| C | PFL-like | e7kq3C1 | A: extended segments | X: Glycyl radical domain (From Topology) | H: Glycyl radical domain (From Topology) | T: Glycyl radical domain | F: PFL-like | ECOD (1.6) |
| B | PFL-like | e7kq3B1 | A: a/b barrels | X: Ten stranded beta/alpha barrel (From Topology) | H: Ten stranded beta/alpha barrel (From Topology) | T: Ten stranded beta/alpha barrel | F: PFL-like | ECOD (1.6) |
| B | PFL-like | e7kq3B2 | A: extended segments | X: Glycyl radical domain (From Topology) | H: Glycyl radical domain (From Topology) | T: Glycyl radical domain | F: PFL-like | ECOD (1.6) |
| A | PFL-like | e7kq3A1 | A: a/b barrels | X: Ten stranded beta/alpha barrel (From Topology) | H: Ten stranded beta/alpha barrel (From Topology) | T: Ten stranded beta/alpha barrel | F: PFL-like | ECOD (1.6) |
| A | PFL-like | e7kq3A2 | A: extended segments | X: Glycyl radical domain (From Topology) | H: Glycyl radical domain (From Topology) | T: Glycyl radical domain | F: PFL-like | ECOD (1.6) |