H-group (homology)
244.4 Ni-Fe binding domain in nickel-iron hydrogenase large subunit
Ligands and drugs
3,223
Member domains
1,313
with ligand contacts (≤ 4 Å)
40.7% of members
691
with DrugDomain annotations
21.4% of members
114
with a DrugBank compound
3.5% 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. 244.4 belongs to X-group 244 FAD-linked reductases, C-terminal domain-like, which binds 9.7 ligand superclasses per 20 proteins, broader than 91% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB11588 | CMO | Carbon monoxide | 28 |
| DB00145 | GLY | Glycine | 12 |
| DB09140 | OXY | Oxygen | 12 |
| DB07640 | DCQ | 2-decyl-5,6-dimethoxy-3-methylcyclohexa-2,5-diene-1,4-dione | 6 |
| DB14522 | OH | Hydroxide ion | 6 |
| DB11457 | 970 | Rotenone | 4 |
| DB00157 | — | NADH | 2 |
| DB02219 | CXS | 3-(cyclohexylamino)propanesulfonic acid | 1 |
| DB08689 | UQ1 | Ubiquinone Q1 | 1 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| SF4 | IRON/SULFUR CLUSTER | 824 |
| FCO | CARBONMONOXIDE-(DICYANO) IRON | 471 |
| MGmetal | MAGNESIUM ION | 457 |
| NImetal | NICKEL (II) ION | 418 |
| FE2metal | FE (II) ION | 72 |
| H2S | HYDROSULFURIC ACID | 71 |
| 3NImetal | NICKEL (III) ION | 68 |
| NFU | formyl[bis(hydrocyanato-1kappaC)]ironnickel(Fe-Ni) | 65 |
| PEE | 1,2-dioleoyl-sn-glycero-3-phosphoethanolamine | 56 |
| 3PE | 1,2-Distearoyl-sn-glycerophosphoethanolamine | 52 |
| CAmetal | CALCIUM ION | 51 |
| SF3 | FE4-S3 CLUSTER | 51 |
| NFV | NI-FE OXIDIZED ACTIVE CENTER | 50 |
| FEmetal | FE (III) ION | 39 |
| PC1 | 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE | 39 |
| UQ1 | UBIQUINONE-1 | 39 |
| CMO | CARBON MONOXIDE | 36 |
| CL | CHLORIDE ION | 35 |
| 970 | (2R,6aS,12aS)-8,9-dimethoxy-2-(prop-1-en-2-yl)-1,2,12,12a-tetrahydrofuro[2',3':7,8][1]benzopyrano[2,3-c][1]benzopyran-6(6aH)-one | 32 |
| UQ | Coenzyme Q10, (2Z,6E,10Z,14E,18E,22E,26Z)-isomer | 31 |