H-group (homology)
242.1 Homing endonucleases
Ligands and drugs
1,400
Member domains
388
with ligand contacts (≤ 4 Å)
27.7% of members
309
with DrugDomain annotations
22.1% of members
56
with a DrugBank compound
4.0% 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. 242.1 belongs to X-group 242 Homing endonucleases-like, which binds 2.9 ligand superclasses per 20 proteins, narrower than 96% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB04349 | PGO | (S)-propane-1,2-diol | 10 |
| DB02806 | MXE | 2-Methoxyethanol | 3 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| CAmetal | CALCIUM ION | 198 |
| MNmetal | MANGANESE (II) ION | 96 |
| MGmetal | MAGNESIUM ION | 66 |
| NAmetal | SODIUM ION | 16 |
| CL | CHLORIDE ION | 15 |
| PGO | S-1,2-PROPANEDIOL | 12 |
| ZNmetal | ZINC ION | 10 |
| MXE | 2-METHOXYETHANOL | 3 |
| Kmetal | POTASSIUM ION | 2 |
| NImetal | NICKEL (II) ION | 2 |
| CDmetal | CADMIUM ION | 1 |
| PG0 | 2-(2-METHOXYETHOXY)ETHANOL | 1 |