ingenol mebutate   Click here for help

GtoPdb Ligand ID: 7443

Synonyms: PEP-005 | Picato®
Approved drug PDB Ligand
ingenol mebutate is an approved drug (FDA & EMA (2012))
Comment: Ingenol mebutate is extracted from the plant Euphorbia peplus.
Click here for help
2D Structure
Click here for help
Click here for structure editor
Physico-chemical Properties
Click here for help
Hydrogen bond acceptors 6
Hydrogen bond donors 3
Rotatable bonds 4
Topological polar surface area 104.06
Molecular weight 430.24
XLogP 3.21
No. Lipinski's rules broken 0
SMILES / InChI / InChIKey
Click here for help
Canonical SMILES CC=C(C(=O)OC1C(=CC23C1(O)C(O)C(=CC(C3=O)C1C(CC2C)C1(C)C)CO)C)C
Isomeric SMILES C/C=C(\C(=O)O[C@H]1C(=C[C@]23[C@]1(O)[C@H](O)C(=C[C@H](C3=O)[C@H]1[C@@H](C[C@H]2C)C1(C)C)CO)C)/C
InChI InChI=1S/C25H34O6/c1-7-12(2)22(29)31-21-13(3)10-24-14(4)8-17-18(23(17,5)6)16(20(24)28)9-15(11-26)19(27)25(21,24)30/h7,9-10,14,16-19,21,26-27,30H,8,11H2,1-6H3/b12-7-/t14-,16+,17-,18+,19-,21+,24+,25+/m1/s1
InChI Key VDJHFHXMUKFKET-WDUFCVPESA-N
Bioactivity Comments
Although a binding study across PKC isoforms shows no selectivity in binding, PKC δ is believed to be the primary target of ingenol mebutate based on other differential actions of the drug on this particular isozyme [2]. For example, Figure 9 in [2] indicates that the kinase activity of PKCδ is activated more potently by ingenol mebutate than is PKCα.
Selectivity at enzymes
Key to terms and symbols Click column headers to sort
Target Sp. Type Action Value Parameter Concentration range (M) Reference
protein kinase C beta Hs Activator Activation 10.0 pKi - 2
pKi 10.0 (Ki 1.05x10-10 M) [2]
protein kinase C gamma Hs Activator Activation 9.8 pKi - 2
pKi 9.8 (Ki 1.62x10-10 M) [2]
protein kinase C epsilon Hs Activator Activation 9.8 pKi - 2
pKi 9.8 (Ki 1.71x10-10 M) [2]
protein kinase C alpha Hs Activator Activation 9.5 pKi - 2
pKi 9.5 (Ki 3x10-10 M) [2]
protein kinase C delta Primary target of this compound Hs Activator Activation 9.4 pKi - 2
pKi 9.4 (Ki 3.76x10-10 M) [2]