| L | | e3txxL7 | A: alpha arrays | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (v295.2) |
| K | | e3txxK7 | A: alpha arrays | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (v295.2) |
| J | | e3txxJ7 | A: alpha arrays | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (v295.2) |
| I | AAA | e3txxI1 | A: alpha arrays | X: amino-terminal domain of OmpATb | H: amino-terminal domain of OmpATb | T: amino-terminal domain of OmpATb | F: AAA | ECOD (v295.2) |
| H | | e3txxH7 | A: alpha arrays | X: DEATH domain | H: Ten stranded beta/alpha barrel | T: Ten stranded beta/alpha barrel | F: | ECOD (v295.2) |
| G | AAA | e3txxG1 | A: alpha arrays | X: amino-terminal domain of OmpATb | H: amino-terminal domain of OmpATb | T: amino-terminal domain of OmpATb | F: AAA | ECOD (v295.2) |
| F | 14-3-3 | e3txxF2 | A: alpha arrays | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: 14-3-3 | ECOD (v295.2) |
| E | OTCace | e3txxE1 | A: alpha arrays | X: Alpha helical domain of ribonucleotide reductases | H: Alpha helical domain of ribonucleotide reductases | T: Alpha helical domain of ribonucleotide reductases | F: OTCace | ECOD (v295.2) |
| E | Ribosomal_L41 | e3txxE2 | A: alpha arrays | X: putative RnfG subunit of electron transport complex | H: putative RnfG subunit of electron transport complex | T: Aspartate/ornithine carbamoyltransferase | F: Ribosomal_L41 | ECOD (v295.2) |
| D | 14-3-3 | e3txxD2 | A: alpha arrays | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: 14-3-3 | ECOD (v295.2) |
| D | OTCace_N | e3txxD1 | A: alpha arrays | X: putative RnfG subunit of electron transport complex | H: putative RnfG subunit of electron transport complex | T: Class I glutamine amidotransferase-like | F: OTCace_N | ECOD (v295.2) |
| C | 14-3-3 | e3txxC2 | A: alpha arrays | X: beta-Grasp | H: Ubiquitin-related | T: Ubiquitin-like | F: 14-3-3 | ECOD (v295.2) |
| B | TPK_catalytic | e3txxB3 | A: alpha arrays | X: POZ domain | H: POZ domain | T: POZ domain | F: TPK_catalytic | ECOD (v295.2) |
| B | Ribosomal_L41 | e3txxB2 | A: alpha arrays | X: putative RnfG subunit of electron transport complex | H: putative RnfG subunit of electron transport complex | T: Aspartate/ornithine carbamoyltransferase | F: Ribosomal_L41 | ECOD (v295.2) |
| A | OTCace | e3txxA1 | A: alpha arrays | X: Alpha-beta plaits | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: OTCace | ECOD (v295.2) |