Secondary metabolite: Flammulinolide A



Flammulinolide A
Summary
Molecular formula: C15H20O3
SMILES: O=C1OC[C@@]23C1=C1[C@@H](CC([C@@H]1O)(C)C)C[C@]3(C2)C
InChI: InChI=1S/C15H20O3/c1-13(2)4-8-5-14(3)6-15(14)7-18-12(17)10(15)9(8)11(13)16/h8,11,16H,4-7H2,1-3H3/t8-,11+,14-,15+/m0/s1
InChIKey: PBSKHOCGYINIMJ-JWTAOEPYSA-N
Chemical classification
Kingdom: Organic compounds
Super class: Organoheterocyclic compounds
Class: Lactones
Sub class: Gamma butyrolactones
Synonymous chemical names:
flammulinolide a
Chemical structure download



Flammulinolide A
Physicochemical properties
Property name Tool Property value
Molecular weight (g/mol) RDKit 248.32
Log P RDKit 2.05
Topological polar surface area (Å2) RDKit 46.53
Number of hydrogen bond acceptors RDKit 3
Number of hydrogen bond donors RDKit 1
Number of carbon atoms RDKit 15
Number of heavy atoms RDKit 18
Number of heteroatoms RDKit 3
Number of nitrogen atoms RDKit 0
Number of sulfur atoms RDKit 0
Number of chiral carbon atoms RDKit 4
Stereochemical complexity RDKit 0.27
Number of sp hybridized carbon atoms RDKit 0
Number of sp2 hybridized carbon atoms RDKit 3
Number of sp3 hybridized carbon atoms RDKit 12
Fraction of sp3 hybridized carbon atoms (Fsp3) RDKit 0.8
Shape complexity RDKit 0.8
Number of rotatable bonds SwissADME 0
Number of aliphatic carbocycles RDKit 3
Number of aliphatic heterocycles RDKit 1
Number of aliphatic rings RDKit 4
Number of aromatic carbocycles RDKit 0
Number of aromatic heterocycles RDKit 0
Number of aromatic rings RDKit 0
Total number of rings RDKit 4
Number of saturated carbocycles RDKit 2
Number of saturated heterocycles RDKit 1
Number of saturated rings RDKit 3
Number of Smallest Set of Smallest Rings (SSSR) RDKit 4



Flammulinolide A
Drug-likeness properties
Property nameToolProperty value
Number of Lipinski’s rule of 5 violations RDKit 0
Lipinski’s rule of 5 filter RDKit Passed
Number of Ghose filter violations RDKit 0
Ghose filter RDKit Passed
Veber filter RDKit Good
Egan filter RDKit Good
Pfizer’s 3/75 filter RDKit Bad
GSK 4/400 filter RDKit Good
Number of Leadlikeness violations SwissADME 1
Weighted quantitative estimate of drug-likeness (QEDw) score RDKit 0.67



Flammulinolide A
ADMET properties
Property nameToolProperty value
Bioavailability score SwissADME 0.55
Solubility class [ESOL] SwissADME Soluble
Solubility class [Silicos-IT] SwissADME Soluble
Blood Brain Barrier permeation SwissADME Yes
Gastrointestinal absorption SwissADME High
Log Kp (Skin permeation, cm/s) SwissADME -6.64
Number of PAINS structural alerts SwissADME 0
Number of Brenk structural alerts SwissADME 0
CYP1A2 inhibitor SwissADME No
CYP2C19 inhibitor SwissADME No
CYP2C9 inhibitor SwissADME No
CYP2D6 inhibitor SwissADME No
CYP3A4 inhibitor SwissADME No
P-glycoprotein substrate SwissADME Yes




Designed by R.P. Vivek-Ananth, M Karthikeyan and Ajaya Kumar Sahoo