| Q5SL02 | n/a | 3aex | AN7 | A | 1001 | e3aexA1 | Rossmann-like | Tryptophan synthase beta subunit-like PLP-dependent enzymes | Tryptophan synthase beta subunit-like PLP-dependent enzymes | PALP |
| Q5SL02 | n/a | 3aex | AN7 | A | 1001 | e3aexA2 | Rossmann-like | Tryptophan synthase beta subunit-like PLP-dependent enzymes | Tryptophan synthase beta subunit-like PLP-dependent enzymes | PALP |
| Q5SL02 | n/a | 3aex | AN7 | B | 1002 | e3aexB1 | Rossmann-like | Tryptophan synthase beta subunit-like PLP-dependent enzymes | Tryptophan synthase beta subunit-like PLP-dependent enzymes | PALP |
| Q5SL02 | n/a | 3aex | AN7 | B | 1002 | e3aexB2 | Rossmann-like | Tryptophan synthase beta subunit-like PLP-dependent enzymes | Tryptophan synthase beta subunit-like PLP-dependent enzymes | PALP |