H-group (homology)
304.55 Origin of replication-binding domains
Ligands and drugs
651
Member domains
154
with ligand contacts (≤ 4 Å)
23.7% of members
151
with DrugDomain annotations
23.2% of members
59
with a DrugBank compound
9.1% 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. 304.55 belongs to X-group 304 Alpha-beta plaits, which binds 8.8 ligand superclasses per 20 proteins, broader than 75% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB01643 | TMP | Thymidine monophosphate | 2 |
| DB03345 | BME | Mercaptoethanol | 1 |
| DB09459 | TLA | L-tartaric acid | 1 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| MGmetal | MAGNESIUM ION | 46 |
| MNmetal | MANGANESE (II) ION | 43 |
| ZNmetal | ZINC ION | 11 |
| CL | CHLORIDE ION | 10 |
| CAmetal | CALCIUM ION | 7 |
| NAmetal | SODIUM ION | 7 |
| NImetal | NICKEL (II) ION | 6 |
| BAmetal | BARIUM ION | 2 |
| BR | BROMIDE ION | 2 |
| CDmetal | CADMIUM ION | 2 |
| CUmetal | COPPER (II) ION | 2 |
| MN3metal | MANGANESE (III) ION | 2 |
| TMP | THYMIDINE-5'-PHOSPHATE | 2 |
| BME | BETA-MERCAPTOETHANOL | 1 |
| COmetal | COBALT (II) ION | 1 |
| PON | IMIDO DIPHOSPHATE | 1 |
| SCN | THIOCYANATE ION | 1 |
| TLA | L(+)-TARTARIC ACID | 1 |