H-group (homology)
321.1 Glutamine synthetase/guanido kinase
Ligands and drugs
3,004
Member domains
1,076
with ligand contacts (≤ 4 Å)
35.8% of members
786
with DrugDomain annotations
26.2% of members
545
with a DrugBank compound
18.1% 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. 321.1 belongs to X-group 321 Glutamine synthetase-like, which binds 6.7 ligand superclasses per 20 proteins, narrower than 65% 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 | 260 |
| DB00130 | GLN | L-Glutamine | 100 |
| DB00131 | AMP | Adenosine phosphate | 61 |
| DB02751 | NMG | Glycocyamine | 36 |
| DB00142 | GLU | Glutamic acid | 31 |
| DB00125 | ARG | Arginine | 20 |
| DB00171 | ATP | ATP | 17 |
| DB02663 | PPQ | 2-Amino-4-(Hydroxymethyl-Phosphinyl)Butanoic Acid | 15 |
| DB00151 | CYS | Cysteine | 8 |
| DB00148 | — | Creatine | 4 |
| DB02490 | IOM | (Diaminomethyl-Methyl-Amino)-Acetic Acid | 4 |
| DB03909 | ACP | Adenosine-5'-[Beta, Gamma-Methylene]Triphosphate | 4 |
| DB04027 | DAR | D-arginine | 4 |
| DB13191 | — | — | 4 |
| DB14103 | MSL | Methionine sulfoximine | 4 |
| DB03345 | BME | Mercaptoethanol | 3 |
| DB00128 | ASP | Aspartic acid | 2 |
| DB04701 | GSM | S-Methyl glutathione | 2 |
| DB00129 | ORN | Ornithine | 1 |
| DB00143 | GSH | Glutathione | 1 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| MGmetal | MAGNESIUM ION | 507 |
| ADP | ADENOSINE-5'-DIPHOSPHATE | 364 |
| MNmetal | MANGANESE (II) ION | 275 |
| P3S | L-METHIONINE-S-SULFOXIMINE PHOSPHATE | 110 |
| CL | CHLORIDE ION | 99 |
| GLN | GLUTAMINE | 98 |
| ATP | ADENOSINE-5'-TRIPHOSPHATE | 79 |
| AMP | ADENOSINE MONOPHOSPHATE | 63 |
| AKG | 2-OXOGLUTARIC ACID | 48 |
| NMG | GUANIDINO ACETATE | 36 |
| CRN | N-[(E)-AMINO(IMINO)METHYL]-N-METHYLGLYCINE | 33 |
| NAmetal | SODIUM ION | 31 |
| GLU | GLUTAMIC ACID | 30 |
| ZNmetal | ZINC ION | 29 |
| ANP | PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER | 25 |
| 2K9 | 9-phenyl-4H-imidazo[1,2-a]indeno[1,2-e]pyrazin-4-one | 24 |
| NImetal | NICKEL (II) ION | 24 |
| P3P | (2S)-2-AMINO-4-[METHYL(PHOSPHONOOXY)PHOSPHORYL]BUTANOIC ACID | 21 |
| 1AZ | 1-(3,4-dichlorobenzyl)-3,7-dimethyl-8-morpholin-4-yl-3,7-dihydro-1H-purine-2,6-dione | 18 |
| ARG | ARGININE | 17 |