| D | Arabinose_Iso_C | e4lqlD2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Arabinose_Iso_C | ECOD (1.6) |
| D | Arabinose_Isome | e4lqlD3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: L-fucose isomerase, N-terminal and second domains | F: Arabinose_Isome | ECOD (1.6) |
| F | Arabinose_Iso_C | e4lqlF2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Arabinose_Iso_C | ECOD (1.6) |
| F | Arabinose_Isome | e4lqlF3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: L-fucose isomerase, N-terminal and second domains | F: Arabinose_Isome | ECOD (1.6) |
| E | Arabinose_Iso_C | e4lqlE1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Arabinose_Iso_C | ECOD (1.6) |
| E | Arabinose_Isome | e4lqlE2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: L-fucose isomerase, N-terminal and second domains | F: Arabinose_Isome | ECOD (1.6) |
| C | Arabinose_Iso_C | e4lqlC1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Arabinose_Iso_C | ECOD (1.6) |
| C | Arabinose_Isome | e4lqlC2 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: L-fucose isomerase, N-terminal and second domains | F: Arabinose_Isome | ECOD (1.6) |
| B | Arabinose_Iso_C | e4lqlB2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Arabinose_Iso_C | ECOD (1.6) |
| B | Arabinose_Isome | e4lqlB3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: L-fucose isomerase, N-terminal and second domains | F: Arabinose_Isome | ECOD (1.6) |
| A | Arabinose_Iso_C | e4lqlA2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: Arabinose_Iso_C | ECOD (1.6) |
| A | Arabinose_Isome | e4lqlA3 | A: a/b three-layered sandwiches | X: Flavodoxin-like | H: Class I glutamine amidotransferase-like | T: L-fucose isomerase, N-terminal and second domains | F: Arabinose_Isome | ECOD (1.6) |