Paratunamide A



Compound IDCDAMM00642
Common nameParatunamide A
IUPAC name4-ethenyl-7-[2-(3-hydroxy-2-oxo-1H-indol-3-yl)ethyl]-6-methoxy-3-[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,4a,5,6-tetrahydro-3H-pyrano[3,4-c]pyridin-8-one
Molecular formulaC27H34N2O11

Experimental data

Retention time15.14
Adduct[M+H]+
Actual mz563.228
Theoretical mz563.223
Error8.92
Ionizaton modePositive
Instrument typeLC-MS/MS-QTOF, spectrum predicted by MS-DIAL v4.9 integrated with MS-FINDER 3.60
Score6.7102

Identifiers and class information

Inchi keyXEQPPTNZKGNKKE-VCTORENLNA-N
SmilesO=C1C2=COC(OC3OC(CO)C(O)C(O)C3O)C(C=C)C2CC(OC)N1CCC4(O)C(=O)NC=5C=CC=CC54
SuperclassOrganic oxygen compounds
ClassOrganooxygen compounds

Plant source

  • Piper longum L.
  • Pharmacokinetic properties

    Number of descriptor values(#stars)3
    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)13
    Number of reactive functional groups (#rtvFG)2
    Predicted central nervous system activity (CNS)-2
    Molecular weight (mol_MW)562.572
    Computed dipole moment(dipole)7.674
    Total solvent accessible surface area (SASA)833.621
    Hydrophobic component of SASA (FOSA)335.595
    Hydrophilic component of SASA (FISA)282.72
    Pie component of the SASA (PISA)215.306
    Weakly polar component of the SASA (WPSA)0
    Total solvent accesible volume (volume)1586.4
    Number of hydrogen bond donors (donorHB)6
    Number of hydrogen bond acceptors (accptHB)19.85
    Free energy of solvation of dipole (dip^2/V)0.0371215
    Index of cohesive interaction in solids (ACxDN^.5/SA)0.0583267
    Globularity descriptor (glob)0.78911
    Predicted polarizability in cubic angstroms (QPpolrz)51.042
    Predicted hexadecane/gas partition coefficient (QPlogPC16)17.879
    Predicted octanol/gas partition coefficient (QPlogPoct)37.409
    Predicted water/gas partition coefficient (QPlogPw)30.585
    Predicted octanol/water partition coefficient (QPlogPo/w)-0.939
    Predicted aqueous solubility (QPlogS)-2.925
    Conformation-independent predicted aqueous solubility (CIQPlogS)-3.483
    Predicted IC50 value for blockage of HERG K+ channels (QPlogHERG)-5.971
    Predicted apparent Caco-2 cell permeability in nm/sec (QPPCaco)20.647
    Predicted brain/blood partition coefficient (QPlogBB)-3.247
    Predicted apparent MDCK cell permeability in nm/sec (QPPMDCK)7.463
    Predicted skin permeability, log Kp (QPlogKp)-4.723
    PM3 calculated ionization potential (IP(ev))8.802
    PM3 calculated electron affinity (EA(eV))0.06
    Number of likely metabolic reactions (#metab)7
    Prediction of binding to human serum albumin (QPlogKhsa)-1.217
    Predicted qualitative human oral absorption (HumanOralAbsorption)1
    Predicted human oral absorption on 0 to 100% scale (PercentHumanOralAbsorption)6.107
    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)200.775
    Number of nitrogen and oxygen atoms (#NandO)13
    Number of violations of Lipinski’s rule of five (RuleOfFive)3
    Number of violations of Jorgensen’s rule of three (RuleOfThree)2

    Compound-target network

    Cytoscape Graph

    Protein targets associated with phytocompound

    Uniprot ID Gene name Target name TTD_ID Prediction source
    P15692VEGFAVascular endothelial growth factor AT20761SEA
    P05230FGF1Acidic fibroblast growth factorT18639SEA
    P09038FGF2Basic fibroblast growth factorT31621SEA
    P17931LGALS3Galectin-3T72038SEA

    Target associated diseases

    TTD_ID Disease_ID Disease name ICD_11 Uniprot ID Gene names
    T20761DI0095Colorectal cancer[ICD-11: 2B91]P15692VEGFA
    T20761DI0365Retinopathy[ICD-11: 9B71]P15692VEGFA
    T20761DI0430Vascular system developmental anomaly[ICD-11: LA90]P15692VEGFA
    T18639DI0081Chronic arterial occlusive disease[ICD-11: BD4Z]P05230FGF1
    T18639DI0102Coronary atherosclerosis[ICD-11: BA52]P05230FGF1
    T31621DI0005Acne vulgaris[ICD-11: ED80]P09038FGF2
    T72038DI0190Hypertension[ICD-11: BA00-BA04]P17931LGALS3
    T72038DI0199Idiopathic interstitial pneumonitis[ICD-11: CB03]P17931LGALS3
    T72038DI0252Melanoma[ICD-11: 2C30]P17931LGALS3
    T72038DI0302Non-alcoholic fatty liver disease[ICD-11: DB92]P17931LGALS3
    T72038DI0351Psoriasis[ICD-11: EA90]P17931LGALS3

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