| H | Ig_3 | e3cjxH1 | A: beta barrels | X: Type II ABC importer transmembrane domain fold | H: DNA mismatch repair protein MutL regulatory subdomain | T: DNA mismatch repair protein MutL regulatory subdomain | F: Ig_3 | ECOD (v294.2) |
| G | MMS1_N | e3cjxG1 | A: beta barrels | X: beta-propeller-like | H: beta-propeller | T: 7-bladed | F: MMS1_N | ECOD (v294.2) |
| F | Fer4, Fer4_7, Fer4_10 | e3cjxF1 | A: beta barrels | X: Rossmann-like | H: Rossmann-related | T: Aha1/BPI domain-like | F: Fer4, Fer4_7, Fer4_10 | ECOD (v294.2) |
| E | Me-amine-dh_H | e3cjxE1 | A: beta barrels | X: HTH | H: Nudix | T: Nudix | F: Me-amine-dh_H | ECOD (v294.2) |
| D | Gtf3_C | e3cjxD1 | A: beta barrels | X: omega toxin-like | H: omega toxin-related | T: omega toxin-related | F: Gtf3_C | ECOD (v294.2) |
| C | | e3cjxC1 | A: beta barrels | X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | F: | ECOD (v294.2) |
| B | Aldedh | e3cjxB1 | A: beta barrels | X: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | H: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | T: Sulfite reductase hemoprotein (SiRHP), domains 2 and 4 | F: Aldedh | ECOD (v294.2) |
| A | EryCIII-like_C | e3cjxA1 | A: beta barrels | X: omega toxin-like | H: omega toxin-related | T: omega toxin-related | F: EryCIII-like_C | ECOD (v294.2) |