| L | Gln-synt_N | e4lnnL2 | 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) |
| L | Gln-synt_C | e4lnnL1 | 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) |
| K | Gln-synt_N | e4lnnK1 | 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) |
| K | Gln-synt_C | e4lnnK2 | 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) |
| J | Gln-synt_N | e4lnnJ1 | 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 | e4lnnJ2 | 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 | e4lnnI2 | 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 | e4lnnI1 | 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 | e4lnnH2 | 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 | e4lnnH1 | 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 | e4lnnG1 | 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 | e4lnnG2 | 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 | e4lnnF2 | 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 | e4lnnF1 | 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 | e4lnnE1 | 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 | e4lnnE2 | 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 | e4lnnD2 | 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 | e4lnnD1 | 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 | e4lnnC1 | 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 | e4lnnC2 | 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 | e4lnnB2 | 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 | e4lnnB1 | 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 | e4lnnA2 | 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 | e4lnnA1 | 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) |