| B | d3tehb1 | All alpha proteins | Putative DNA-binding domain | Putative DNA-binding domain | Domains B1 and B5 of PheRS-beta, PheT | Domains B1 and B5 of PheRS-beta, PheT | (Thermus thermophilus ) [TaxId: 274 ], | SCOPe (2.08) |
| B | d3tehb2 | All beta proteins | OB-fold | Nucleic acid-binding proteins | Myf domain | Domain B2 of PheRS-beta, PheT | (Thermus thermophilus ) [TaxId: 274 ], | SCOPe (2.08) |
| B | d3tehb3 | All beta proteins | PheT/TilS domain | PheT/TilS domain | B3/B4 domain of PheRS, PheT | B3/B4 domain of PheRS, PheT | (Thermus thermophilus ) [TaxId: 274 ], | SCOPe (2.08) |
| B | d3tehb6 | Alpha and beta proteins (a+b) | Ferredoxin-like | Anticodon-binding domain of PheRS | Anticodon-binding domain of PheRS | Phenylalanyl-tRNA synthetase | (Thermus thermophilus ) [TaxId: 274 ], | SCOPe (2.08) |
| B | d3tehb5 | Alpha and beta proteins (a+b) | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain | Phenyl-tRNA synthetase (PheRS) beta subunit, PheT, central domain | (Thermus thermophilus ) [TaxId: 274 ], | SCOPe (2.08) |
| A | d3teha_ | Alpha and beta proteins (a+b) | Class II aaRS and biotin synthetases | Class II aaRS and biotin synthetases | Class II aminoacyl-tRNA synthetase (aaRS)-like, catalytic domain | Phenyl-tRNA synthetase (PheRS) alpha subunit, PheS | (Thermus thermophilus ) [TaxId: 274 ], | SCOPe (2.08) |