| A | C1-set | e6rixA1 | A: beta barrels | X: Tail specific protease helical domain | H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases | T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases | F: C1-set | ECOD (v294.2) |
| B | C1-set | e6rixB1 | A: beta barrels | X: Tail specific protease helical domain | H: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases | T: Anticodon-binding domain of a subclass of class I aminoacyl-tRNA synthetases | F: C1-set | ECOD (v294.2) |