| Q9RHV9 | n/a | 3e9i | XAH | A | 1001 | e3e9iA2 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| Q9RHV9 | n/a | 3e9i | XAH | B | 1101 | e3e9iB2 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| Q9RHV9 | n/a | 3e9i | XAH | C | 1201 | e3e9iC2 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |
| Q9RHV9 | n/a | 3e9i | XAH | D | 1301 | e3e9iD2 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2 |