H-group (homology)
581.1 Fe-only hydrogenase smaller subunit
Ligands and drugs
153
Member domains
26
with ligand contacts (≤ 4 Å)
17.0% of members
12
with DrugDomain annotations
7.8% of members
3
with a DrugBank compound
2.0% 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. 581.1 belongs to X-group 581 Fe-only hydrogenase smaller subunit, which has 3 proteins with classified ligands. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB00151 | CYS | Cysteine | 2 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| CL | CHLORIDE ION | 12 |
| MGmetal | MAGNESIUM ION | 4 |
| ZNmetal | ZINC ION | 3 |
| ARS | ARSENIC | 2 |
| CYS | CYSTEINE | 2 |
| SF4 | IRON/SULFUR CLUSTER | 2 |
| TOE | 2-[2-(2-METHOXY-ETHOXY)-ETHOXY]-ETHOXYL | 2 |
| 402 | dicarbonyl[bis(cyanide-kappaC)]-mu-(iminodimethanethiolatato-1kappaS:2kappaS)-mu-(oxomethylidene)diiron(2+) | 1 |
| CMO | CARBON MONOXIDE | 1 |
| FES | FE2/S2 (INORGANIC) CLUSTER | 1 |
| KR | KRYPTON | 1 |