| J | Gln-synt_N | e4is4J2 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| J | Gln-synt_C | e4is4J1 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |
| I | Gln-synt_N | e4is4I2 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| I | Gln-synt_C | e4is4I1 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |
| H | Gln-synt_N | e4is4H2 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| H | Gln-synt_C | e4is4H1 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |
| G | Gln-synt_N | e4is4G2 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| G | Gln-synt_C | e4is4G1 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |
| F | Gln-synt_N | e4is4F2 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| F | Gln-synt_C | e4is4F1 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |
| E | Gln-synt_N | e4is4E2 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| E | Gln-synt_C | e4is4E1 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |
| D | Gln-synt_N | e4is4D2 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| D | Gln-synt_C | e4is4D1 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |
| C | Gln-synt_N | e4is4C1 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| C | Gln-synt_C | e4is4C2 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |
| B | Gln-synt_N | e4is4B2 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| B | Gln-synt_C | e4is4B1 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |
| A | Gln-synt_N | e4is4A1 | A: beta barrels | X: Ribosomal protein L25-like | H: Glutamine synthetase, N-terminal domain (From Topology) | T: Glutamine synthetase, N-terminal domain | F: Gln-synt_N | ECOD (1.6) |
| A | Gln-synt_C | e4is4A2 | A: a+b two layers | X: Glutamine synthetase-like | H: Glutamine synthetase/guanido kinase (From Topology) | T: Glutamine synthetase/guanido kinase | F: Gln-synt_C | ECOD (1.6) |