F-group (family)
101.1.4.3 HTH_3
Ligands and drugs
1,148
Member domains
138
with ligand contacts (≤ 4 Å)
12.0% of members
134
with DrugDomain annotations
11.7% of members
76
with a DrugBank compound
6.6% 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. 101.1.4.3 belongs to X-group 101 HTH, which binds 8.7 ligand superclasses per 20 proteins, broader than 73% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB00174 | ASN | Asparagine | 4 |
| DB00828 | FCN | Fosfomycin | 2 |
| DB08217 | MTN | S-[(1-Hydroxy-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate | 2 |
| DB02893 | MED | D-Methionine | 1 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| CL | CHLORIDE ION | 17 |
| NAmetal | SODIUM ION | 9 |
| S0H | (S)-2-HYDROXYPROPYLPHOSPHONIC ACID | 8 |
| MGmetal | MAGNESIUM ION | 7 |
| ASN | ASPARAGINE | 4 |
| HGmetal | MERCURY (II) ION | 4 |
| IOD | IODIDE ION | 4 |
| Kmetal | POTASSIUM ION | 4 |
| TB6 | [(2R)-2-hydroxypropyl]phosphonic acid | 4 |
| UNX | UNKNOWN ATOM OR ION | 4 |
| CAmetal | CALCIUM ION | 3 |
| 1JJ | [(1S)-1-hydroxypropyl]phosphonic acid | 2 |
| FCN | FOSFOMYCIN | 2 |
| FFQ | [(1R)-1-hydroxypropyl]phosphonic acid | 2 |
| LImetal | LITHIUM ION | 2 |
| MTN | S-[(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl] methanesulfonothioate | 2 |
| SCN | THIOCYANATE ION | 2 |
| ZNmetal | ZINC ION | 2 |
| MED | D-METHIONINE | 1 |
| MRD | (4R)-2-METHYLPENTANE-2,4-DIOL | 1 |