| A | Diphthamide_syn_3rd | e6q2dA1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Iron-sulphur enzyme Dph2 | F: Diphthamide_syn_3rd | ECOD (1.6) |
| A | Diphthamide_syn_2nd | e6q2dA3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Iron-sulphur enzyme Dph2 | F: Diphthamide_syn_2nd | ECOD (1.6) |
| A | Diphthamide_syn_1st | e6q2dA2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Iron-sulphur enzyme Dph2 | F: Diphthamide_syn_1st | ECOD (1.6) |
| B | Diphthamide_syn_3rd | e6q2dB1 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Iron-sulphur enzyme Dph2 | F: Diphthamide_syn_3rd | ECOD (1.6) |
| B | Diphthamide_syn_2nd | e6q2dB3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Iron-sulphur enzyme Dph2 | F: Diphthamide_syn_2nd | ECOD (1.6) |
| B | Diphthamide_syn_1st | e6q2dB2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: Iron-sulphur enzyme Dph2 | F: Diphthamide_syn_1st | ECOD (1.6) |
| C | GTP_EFTU_D2 | e6q2dC4 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: GTP_EFTU_D2 | ECOD (1.6) |
| C | EFG_IV | e6q2dC2 | A: a+b two layers | X: Ribosomal protein S5 domain 2-like (From Topology) | H: Ribosomal protein S5 domain 2-like (From Topology) | T: Ribosomal protein S5 domain 2-like | F: EFG_IV | ECOD (1.6) |
| C | EFG_C | e6q2dC1 | A: a+b two layers | X: Alpha-beta plaits | H: EF-G C-terminal domain-like (From Topology) | T: EF-G C-terminal domain-like | F: EFG_C | ECOD (1.6) |
| C | EFG_II | e6q2dC5 | A: a+b two layers | X: Alpha-beta plaits | H: EF-G C-terminal domain-like (From Topology) | T: EF-G C-terminal domain-like | F: EFG_II | ECOD (1.6) |
| C | MnmE_helical_2nd | e6q2dC3 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: MnmE_helical_2nd | ECOD (1.6) |
| D [auth F] | EFG_IV | e6q2dF3 | A: a+b two layers | X: Ribosomal protein S5 domain 2-like (From Topology) | H: Ribosomal protein S5 domain 2-like (From Topology) | T: Ribosomal protein S5 domain 2-like | F: EFG_IV | ECOD (1.6) |
| D [auth F] | EFG_C | e6q2dF1 | A: a+b two layers | X: Alpha-beta plaits | H: EF-G C-terminal domain-like (From Topology) | T: EF-G C-terminal domain-like | F: EFG_C | ECOD (1.6) |
| D [auth F] | EFG_II | e6q2dF2 | A: a+b two layers | X: Alpha-beta plaits | H: EF-G C-terminal domain-like (From Topology) | T: EF-G C-terminal domain-like | F: EFG_II | ECOD (1.6) |