| O58035 | n/a | 2zze | ZN | A | 753 | e2zzeA10 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2c |
| O58035 | n/a | 2zze | ZN | B | 753 | e2zzeB6 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2c |
| O58035 | n/a | 2zzf | ZN | A | 754 | e2zzfA3 | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | tRNA-synt_2c |
| O58035 | n/a | 2zzg | ZN | A | 901 | e2zzgA1 | cradle loop barrel | RIFT-related | Alanine racemase-C | tRNA-synt_2c |
| O58035 | n/a | 2zzg | ZN | A | 901 | e2zzgA2 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | ThrRS/AlaRS editing domain | tRNA_SAD |
| O58035 | n/a | 2zzg | ZN | B | 901 | e2zzgB17 | cradle loop barrel | RIFT-related | Alanine racemase-C | tRNA-synt_2c |
| O58035 | n/a | 2zzg | ZN | B | 901 | e2zzgB20 | LuxS, MPP, ThrRS/AlaRS common domain | LuxS, MPP, ThrRS/AlaRS common domain | ThrRS/AlaRS editing domain | tRNA_SAD |