H-group (homology)
108.1 EF-hand-related
Ligands and drugs
15,506
Member domains
3,333
with ligand contacts (≤ 4 Å)
21.5% of members
2,366
with DrugDomain annotations
15.3% of members
643
with a DrugBank compound
4.1% 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. 108.1 belongs to X-group 108 EF-hand, which binds 8.0 ligand superclasses per 20 proteins, broader than 56% of the 256 X-groups with enough proteins to compare. View its chemical profile →
DrugBank compounds
| DrugBank | PDB ligand | Name | Domains |
|---|---|---|---|
| DB00831 | TFP | Trifluoperazine | 36 |
| DB11093 | — | — | 29 |
| DB11348 | — | — | 29 |
| DB14481 | — | — | 29 |
| DB02241 | CZH | 8-Benzyl-2-Hydroperoxy-2-(4-Hydroxy-Benzyl)-6-(4-Hydroxy-Phenyl)-2h-Imidazo[1,2-a]Pyrazin-3-One | 26 |
| DB08231 | MYR | Myristic acid | 16 |
| DB01373 | — | — | 13 |
| DB00864 | FK5 | Tacrolimus | 11 |
| DB00433 | P77 | Prochlorperazine | 10 |
| DB04049 | CEI | Coelenteramide | 10 |
| DB04327 | PEE | Phosphatidylethanolamine | 8 |
| DB00477 | Z80 | Chlorpromazine | 7 |
| DB00909 | — | Zonisamide | 7 |
| DB02570 | ISA | PD150606 | 7 |
| DB03345 | BME | Mercaptoethanol | 7 |
| DB04513 | WW7 | N-(6-Aminohexyl)-5-Chloro-1-Naphthalenesulfonamide | 7 |
| DB01023 | — | — | 6 |
| DB01593 | — | — | 6 |
| DB02210 | HEZ | Hexane-1,6-Diol | 6 |
| DB04757 | P2G | GUANOSINE-2',3'-O-METHYLIDENEPHOSPHONATE | 6 |
Most frequently bound compounds
| PDB ligand | Name | Domains in contact |
|---|---|---|
| CAmetal | CALCIUM ION | 2,637 |
| NAmetal | SODIUM ION | 140 |
| ZNmetal | ZINC ION | 138 |
| MGmetal | MAGNESIUM ION | 126 |
| CL | CHLORIDE ION | 79 |
| TFP | 10-[3-(4-METHYL-PIPERAZIN-1-YL)-PROPYL]-2-TRIFLUOROMETHYL-10H-PHENOTHIAZINE | 36 |
| 9A3 | (2S)-8-benzyl-2-hydroperoxy-6-(4-hydroxyphenyl)-2-{[4-(trifluoromethyl)phenyl]methyl}imidazo[1,2-a]pyrazin-3(2H)-one | 32 |
| J2U | (2~{S})-6-(4-hydroxyphenyl)-2-[(4-hydroxyphenyl)methyl]-4-(phenylmethyl)-2,3-dihydroinden-1-one | 32 |
| J2X | (2~{S})-2-(hydroxymethyl)-6-(4-hydroxyphenyl)-2-[(4-hydroxyphenyl)methyl]-4-(phenylmethyl)-3~{H}-inden-1-one | 32 |
| CZH | C2-HYDROPEROXY-COELENTERAZINE | 28 |
| MNmetal | MANGANESE (II) ION | 21 |
| NImetal | NICKEL (II) ION | 21 |
| A1B92 | Rimtuzalcap | 19 |
| SRmetal | STRONTIUM ION | 18 |
| CDmetal | CADMIUM ION | 16 |
| SCN | THIOCYANATE ION | 13 |
| FK5 | 8-DEETHYL-8-[BUT-3-ENYL]-ASCOMYCIN | 12 |
| UNX | UNKNOWN ATOM OR ION | 12 |
| 1KP | (3E)-6,7-dichloro-3-(hydroxyimino)-1,3-dihydro-2H-indol-2-one | 11 |
| ATP | ADENOSINE-5'-TRIPHOSPHATE | 10 |