| T | | e2cseT1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| S [auth L] | | e2cseL1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| R [auth K] | | e2cseK1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| Q [auth J] | | e2cseJ1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| P [auth R] | | e2cseR1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| O [auth Q] | | e2cseQ1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| N [auth P] | | e2cseP1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| C | | e2cseC1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| B | | e2cseB1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| A | | e2cseA1 | A: Anticodon-binding domain of Class II aaRS | X: Anticodon-binding domain of Class II aaRS | H: Anticodon-binding domain of Class II aaRS | T: Flavodoxin_2 | F: | ECOD (20:10:01) |
| M [auth I] | | e2cseI1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| L [auth H] | | e2cseH1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| K [auth G] | | e2cseG1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| J [auth O] | | e2cseO1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| I [auth N] | | e2cseN1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| H [auth M] | | e2cseM1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| G [auth F] | | e2cseF1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| F [auth E] | | e2cseE1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| E [auth D] | | e2cseD1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| D [auth S] | | e2cseS1 | A: C-terminal subdomain in Lon-related proteases catalytic domains | X: C-terminal subdomain in Lon-related proteases catalytic domains | H: C-terminal subdomain in Lon-related proteases catalytic domains | T: CBAH | F: | ECOD (20:10:01) |
| U | | e2cseU1 | A: Rossmann-like | X: Rossmann-related | H: Nucleotide-binding domain | T: | F: | ECOD (20:10:01) |
| W | | e2cseW1 | A: PH domain-like | X: UIM domain | H: UIM domain | T: UIM | F: | ECOD (20:10:01) |
| V | | e2cseV1 | A: Ribonuclease H-like | X: Ribonuclease H-like | H: Ribonuclease H-like | T: PARP | F: | ECOD (20:10:01) |
| Z | | e2cseZ1 | A: HTH | X: HTH | H: winged helix domain | T: MATH_2 | F: | ECOD (20:10:01) |
| Y | | e2cseY1 | A: HTH | X: HTH | H: winged helix domain | T: MATH_2 | F: | ECOD (20:10:01) |
| X | | e2cseX1 | A: Globin-like | X: Globin-like | H: Globin-like | T: Sigma_1_2 | F: | ECOD (20:10:01) |
| AA [auth 1] | | e2cse11 | A: Lipocalins/Streptavidin | X: SAM/DNA-glycosylase | H: SAM domain-like | T: MIR | F: | ECOD (20:10:01) |