T-group (topology)
221.1.1 Ubiquitin-like
Ligands and drugs
18,004
Member domains
2,717
with ligand contacts (≤ 4 Å)
15.1% of members
2,192
with DrugDomain annotations
12.2% of members
1,012
with a DrugBank compound
5.6% 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. 221.1.1 belongs to X-group 221 beta-Grasp, which binds 9.2 ligand superclasses per 20 proteins, broader than 83% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB03147 | FAD | Flavin adenine dinucleotide | 284 |
| DB00157 | NAI | NADH | 17 |
| DB00171 | ATP | ATP | 15 |
| DB00115 | CNC | Cyanocobalamin | 13 |
| DB03247 | FMN | Flavin mononucleotide | 12 |
| DB12010 | — | Fostamatinib | 12 |
| DB00131 | AMP | Adenosine phosphate | 10 |
| DB04464 | — | N-Formylmethionine | 9 |
| DB00141 | NAG | N-Acetylglucosamine | 6 |
| DB00161 | VAL | Valine | 6 |
| DB02082 | GNP | Phosphoaminophosphonic acid guanylate ester | 6 |
| DB02175 | MLA | Malonic acid | 5 |
| DB00142 | GLU | Glutamic acid | 4 |
| DB11759 | B39 | Pevonedistat | 4 |
| DB15013 | 61T | TAK-243 | 4 |
| DB00139 | SIN | Succinic acid | 3 |
| DB00201 | — | Caffeine | 3 |
| DB02542 | — | — | 3 |
| DB03226 | ETF | Trifluoroethanol | 3 |
| DB04141 | BHG | 2-Hexyloxy-6-Hydroxymethyl-Tetrahydro-Pyran-3,4,5-Triol | 3 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| FES | FE2/S2 (INORGANIC) CLUSTER | 1,094 |
| ZNmetal | ZINC ION | 190 |
| FAD | FLAVIN-ADENINE DINUCLEOTIDE | 187 |
| CL | CHLORIDE ION | 182 |
| MGmetal | MAGNESIUM ION | 97 |
| AYE | prop-2-en-1-amine | 80 |
| NAmetal | SODIUM ION | 52 |
| CDmetal | CADMIUM ION | 39 |
| SF4 | IRON/SULFUR CLUSTER | 38 |
| CAmetal | CALCIUM ION | 35 |
| A1AIV | 4-aminobutanenitrile | 29 |
| ATP | ADENOSINE-5'-TRIPHOSPHATE | 21 |
| IOD | IODIDE ION | 21 |
| UNX | UNKNOWN ATOM OR ION | 21 |
| GVE | METHYL 4-AMINOBUTANOATE | 18 |
| B12 | COBALAMIN | 17 |
| AMP | ADENOSINE MONOPHOSPHATE | 16 |
| NImetal | NICKEL (II) ION | 16 |
| NEH | ETHANAMINE | 15 |
| UNL | Unknown ligand | 14 |