| Q4CST7 | n/a | 8b9y | RIB | A | 702 | e8b9yA1 | Rossmann-like | Tryptophan synthase beta subunit-like PLP-dependent enzymes | Tryptophan synthase beta subunit-like PLP-dependent enzymes | PALP |
| Q4CST7 | n/a | 8b9y | RIB | A | 702 | e8b9yA2 | Rossmann-like | Tryptophan synthase beta subunit-like PLP-dependent enzymes | Tryptophan synthase beta subunit-like PLP-dependent enzymes | PALP |
| Q4CST7 | n/a | 8b9y | RIB | A | 702 | e8b9yB1 | Rossmann-like | Tryptophan synthase beta subunit-like PLP-dependent enzymes | Tryptophan synthase beta subunit-like PLP-dependent enzymes | PALP |
| Q4CST7 | n/a | 8b9y | RIB | A | 702 | e8b9yB2 | Rossmann-like | Tryptophan synthase beta subunit-like PLP-dependent enzymes | Tryptophan synthase beta subunit-like PLP-dependent enzymes | PALP |