| A | tRNA-synt_His | e4bblA1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| A | Acetyltransf_9 | e4bblA2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| B | Glyco_hydro_4C | e4bblB5 | A: a/b three-layered sandwiches | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: Glyco_hydro_4C | ECOD (v294.1) |
| C | tRNA-synt_His | e4bblC1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| C | Acetyltransf_9 | e4bblC2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| D | tRNA-synt_His | e4bblD1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| D | Acetyltransf_9 | e4bblD2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| G | tRNA-synt_His | e4bblG1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| G | Acetyltransf_9 | e4bblG2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| L | tRNA-synt_His | e4bblL1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| L | Acetyltransf_9 | e4bblL2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| M | tRNA-synt_His | e4bblM1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| M | Acetyltransf_9 | e4bblM2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| N | tRNA-synt_His | e4bblN1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| N | Acetyltransf_9 | e4bblN2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| P | tRNA-synt_His | e4bblP1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| P | Acetyltransf_9 | e4bblP2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| Q | tRNA-synt_His | e4bblQ1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| Q | Acetyltransf_9 | e4bblQ2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| R | tRNA-synt_His | e4bblR1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| R | Acetyltransf_9 | e4bblR2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| S | tRNA-synt_His | e4bblS1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| S | Acetyltransf_9 | e4bblS2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| T | tRNA-synt_His | e4bblT1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| T | Acetyltransf_9 | e4bblT2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| V | tRNA-synt_His | e4bblV1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| V | Acetyltransf_9 | e4bblV2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| W | Flu_NP | e4bblW3 | A: a/b three-layered sandwiches | X: Fusion glycoprotein F2 | H: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | T: MoeA-I/Ornithine decarboxylase-C/Reverse ferredoxin-like domain in RNA-polymerase | F: Flu_NP | ECOD (v294.1) |
| X | tRNA-synt_His | e4bblX1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| X | Acetyltransf_9 | e4bblX2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| U | tRNA-synt_His | e4bblU1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| U | Acetyltransf_9 | e4bblU2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| O | tRNA-synt_His | e4bblO1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| O | Acetyltransf_9 | e4bblO2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| K | tRNA-synt_His | e4bblK1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| K | Acetyltransf_9 | e4bblK2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| J | tRNA-synt_His | e4bblJ1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| J | Acetyltransf_9 | e4bblJ2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| I | tRNA-synt_His | e4bblI1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| I | Acetyltransf_9 | e4bblI2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| H | tRNA-synt_His | e4bblH1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| H | Acetyltransf_9 | e4bblH2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| F | tRNA-synt_His | e4bblF1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| F | Acetyltransf_9 | e4bblF2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |
| E | tRNA-synt_His | e4bblE1 | A: a/b three-layered sandwiches | X: YrdC/RibB | H: SH3 | T: SH3 | F: tRNA-synt_His | ECOD (v294.1) |
| E | Acetyltransf_9 | e4bblE2 | A: a/b three-layered sandwiches | X: RuvA-C | H: post-HMGL domain-like | T: post-HMGL domain-like | F: Acetyltransf_9 | ECOD (v294.1) |