Obtusilactone A



Compound IDCDAMM01688
Common nameObtusilactone A
IUPAC name4-hydroxy-5-methylidene-3-tetradecylideneoxolan-2-one
Molecular formulaC19H32O3

Experimental data

Retention time19.38
Adduct[2M+Na]+
Actual mz639.466
Theoretical mz639.459
Error10.92
Ionizaton modePositive
Instrument typeLC-MS/MS-QTOF, spectrum predicted by MS-DIAL v4.9 integrated with MS-FINDER 3.60
Score6.0429

Identifiers and class information

Inchi keyFCLYKYQBTSMTJB-ICFOKQHNNA-N
SmilesO=C1OC(=C)C(O)C1=CCCCCCCCCCCCCC
SuperclassOrganoheterocyclic compounds
ClassOxolanes

Pharmacokinetic properties

Number of descriptor values(#stars)0
Number of non-conjugated amine groups (#amine)0
Number of amidine and guanidine groups (#amidine)0
Number of carboxylic acid groups (#acid)0
Number of non-conjugated amide groups (#amide)0
Number of rotatable bonds (#rotor)15
Number of reactive functional groups (#rtvFG)0
Predicted central nervous system activity (CNS)-2
Molecular weight (mol_MW)308.46
Computed dipole moment(dipole)6.001
Total solvent accessible surface area (SASA)719.171
Hydrophobic component of SASA (FOSA)574.481
Hydrophilic component of SASA (FISA)96.368
Pie component of the SASA (PISA)48.322
Weakly polar component of the SASA (WPSA)0
Total solvent accesible volume (volume)1235.29
Number of hydrogen bond donors (donorHB)1
Number of hydrogen bond acceptors (accptHB)4.2
Free energy of solvation of dipole (dip^2/V)0.0291546
Index of cohesive interaction in solids (ACxDN^.5/SA)0.0058401
Globularity descriptor (glob)0.774187
Predicted polarizability in cubic angstroms (QPpolrz)34.112
Predicted hexadecane/gas partition coefficient (QPlogPC16)11.046
Predicted octanol/gas partition coefficient (QPlogPoct)14.202
Predicted water/gas partition coefficient (QPlogPw)4.727
Predicted octanol/water partition coefficient (QPlogPo/w)4.658
Predicted aqueous solubility (QPlogS)-5.387
Conformation-independent predicted aqueous solubility (CIQPlogS)-4.038
Predicted IC50 value for blockage of HERG K+ channels (QPlogHERG)-5.416
Predicted apparent Caco-2 cell permeability in nm/sec (QPPCaco)1207.93
Predicted brain/blood partition coefficient (QPlogBB)-1.412
Predicted apparent MDCK cell permeability in nm/sec (QPPMDCK)606.776
Predicted skin permeability, log Kp (QPlogKp)-1.685
PM3 calculated ionization potential (IP(ev))10.069
PM3 calculated electron affinity (EA(eV))0.424
Number of likely metabolic reactions (#metab)2
Prediction of binding to human serum albumin (QPlogKhsa)0.512
Predicted qualitative human oral absorption (HumanOralAbsorption)3
Predicted human oral absorption on 0 to 100% scale (PercentHumanOralAbsorption)100
Solvent-accessible surface area of fluorine atoms (SAFluorine)0
Solvent-accessible surface area of amide oxygen atoms (SAamideO)0
Van der Waals surface area (PSA)60.888
Number of nitrogen and oxygen atoms (#NandO)3
Number of violations of Lipinski’s rule of five (RuleOfFive)0
Number of violations of Jorgensen’s rule of three (RuleOfThree)0

Compound-target network

Cytoscape Graph

Protein targets associated with phytocompound

Uniprot ID Gene name Target name TTD_ID Prediction source
P17612PRKACAcAMP-dependent protein kinase alpha-catalytic subunitT12808SEA
P30307CDC25CDual specificity phosphatase Cdc25CT40569SEA
P06746POLBDNA polymerase beta (by homology)T06958SEA
Q02156PRKCEProtein kinase C epsilonT00895SEA
P30307CDC25CDual specificity phosphatase Cdc25CT40569SEA
P30307CDC25CDual specificity phosphatase Cdc25CT40569SEA

Target associated diseases

TTD_ID Disease_ID Disease name ICD_11 Uniprot ID Gene names
T12808DI0279Muscular atrophy[ICD-11: 8B61]P17612PRKACA
T06958DI0391Solid tumour/cancer[ICD-11: 2A00-2F9Z]P06746POLB
T00895DI0033Anxiety disorder[ICD-11: 6B00-6B0Z]Q02156PRKCE
T00895DI0243Malaria[ICD-11: 1F40-1F45]Q02156PRKCE

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