T-group (topology)
9.1.1 Lipocalins
Ligands and drugs
3,261
Member domains
1,728
with ligand contacts (≤ 4 Å)
53.0% of members
1,642
with DrugDomain annotations
50.4% of members
1,183
with a DrugBank compound
36.3% 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. 9.1.1 belongs to X-group 9 Lipocalins/Streptavidin, which binds 9.3 ligand superclasses per 20 proteins, broader than 86% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB03796 | PLM | Palmitic Acid | 104 |
| DB18267 | HEM | Ferroheme | 80 |
| DB00162 | RTL | Vitamin A | 37 |
| DB08231 | MYR | Myristic acid | 23 |
| DB01672 | DBH | 2,3-Dihydroxy-Benzoic Acid | 18 |
| DB00141 | NAG | N-Acetylglucosamine | 16 |
| DB05381 | HSM | Histamine | 16 |
| DB02659 | CHD | Cholic Acid | 14 |
| DB00755 | REA | Tretinoin | 12 |
| DB04801 | VCA | cis-Vaccenic acid | 12 |
| DB02710 | DBS | 2,3,-Dihydroxybenzoylserine | 11 |
| DB03017 | DAO | Lauric acid | 10 |
| DB14104 | EIC | Linoleic acid | 10 |
| DB04257 | PAM | Palmitoleic Acid | 9 |
| DB04512 | PRZ | 2-Isobutyl-3-methoxypyrazine | 8 |
| DB01151 | DSM | Desipramine | 7 |
| DB02676 | B3P | 2-[3-(2-Hydroxy-1,1-Dihydroxymethyl-Ethylamino)-Propylamino]-2-Hydroxymethyl-Propane-1,3-Diol | 7 |
| DB03600 | DKA | Capric acid | 7 |
| DB04474 | 2AN | 8-anilinonaphthalene-1-sulfonic acid | 7 |
| DB03193 | STE | Stearic acid | 6 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| CL | CHLORIDE ION | 170 |
| RET | RETINAL | 124 |
| PLM | PALMITIC ACID | 103 |
| HEM | PROTOPORPHYRIN IX CONTAINING FE | 85 |
| NAmetal | SODIUM ION | 57 |
| ZNmetal | ZINC ION | 44 |
| P6G | HEXAETHYLENE GLYCOL | 38 |
| RTL | RETINOL | 36 |
| FEmetal | FE (III) ION | 33 |
| OLA | OLEIC ACID | 29 |
| 4OL | N,N'-butane-1,4-diylbis[1-hydroxy-N-(3-{[(1-hydroxy-6-oxo-1,6-dihydropyridin-2-yl)carbonyl]amino}propyl)-6-oxo-1,6-dihydropyridine-2-carboxamide] | 27 |
| CDmetal | CADMIUM ION | 27 |
| SCN | THIOCYANATE ION | 27 |
| MYR | MYRISTIC ACID | 23 |
| DBH | 2,3-DIHYDROXY-BENZOIC ACID | 18 |
| NO | NITRIC OXIDE | 18 |
| HSM | HISTAMINE | 16 |
| MGmetal | MAGNESIUM ION | 16 |
| WII | 2-{[(3P)-3-(5-tert-butyl-1,2,4-oxadiazol-3-yl)-4,5,6,7-tetrahydro-1-benzothiophen-2-yl]carbamoyl}cyclopent-1-ene-1-carboxylic acid | 16 |
| NH3 | AMMONIA | 15 |