H-group (homology)
239.4 Glutamine synthetase, N-terminal domain
Ligands and drugs
1,318
Member domains
441
with ligand contacts (≤ 4 Å)
33.5% of members
384
with DrugDomain annotations
29.1% of members
285
with a DrugBank compound
21.6% of members
Aggregated over all current member domains of this group. Drug annotations come from DrugDomain; buffers and crystallization additives are excluded from the tables below.
Chemical profile
Chemical profiles are computed for X-groups. 239.4 belongs to X-group 239 Ribosomal protein L25-like, which binds 5.2 ligand superclasses per 20 proteins, narrower than 80% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB16833 | ADP | Adenosine disphosphate | 118 |
| DB00130 | GLN | L-Glutamine | 96 |
| DB00131 | AMP | Adenosine phosphate | 36 |
| DB02663 | PPQ | 2-Amino-4-(Hydroxymethyl-Phosphinyl)Butanoic Acid | 15 |
| DB00142 | GLU | Glutamic acid | 6 |
| DB00171 | ATP | ATP | 6 |
| DB14103 | MSL | Methionine sulfoximine | 3 |
| DB03909 | ACP | Adenosine-5'-[Beta, Gamma-Methylene]Triphosphate | 1 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| P3S | L-METHIONINE-S-SULFOXIMINE PHOSPHATE | 94 |
| GLN | GLUTAMINE | 86 |
| MGmetal | MAGNESIUM ION | 58 |
| ADP | ADENOSINE-5'-DIPHOSPHATE | 56 |
| CL | CHLORIDE ION | 49 |
| AKG | 2-OXOGLUTARIC ACID | 48 |
| ATP | ADENOSINE-5'-TRIPHOSPHATE | 27 |
| NImetal | NICKEL (II) ION | 24 |
| P3P | (2S)-2-AMINO-4-[METHYL(PHOSPHONOOXY)PHOSPHORYL]BUTANOIC ACID | 20 |
| TLmetal | THALLIUM (I) ION | 12 |
| MSL | (2S)-2-AMINO-4-(METHYLSULFONIMIDOYL)BUTANOIC ACID | 10 |
| ANP | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | 7 |
| NAmetal | SODIUM ION | 5 |
| PPQ | PHOSPHINOTHRICIN | 3 |
| GLU | GLUTAMIC ACID | 2 |
| ACP | PHOSPHOMETHYLPHOSPHONIC ACID ADENYLATE ESTER | 1 |
| MOE | METHOXY-ETHOXYL | 1 |