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Identification
NameLatrunculin A
Accession NumberDB02621  (EXPT02004)
Typesmall molecule
Groupsexperimental
Description

Latrunculin A is an actin binding macrolide purified from the red sea sponge Latrunculia magnifica. It is under investigation for the treatment of cancer. It disrupts actin polymerization, prevents mitotic spindle formation and thus cell replication.

Structure
Thumb
Synonyms
SynonymLanguageCode
4-(17-Hydroxy-5,12-Dimethyl-3-Oxo-2,16-Dioxabicyclo[13.3.1]Nonadeca-4,8,10-Trien-17-Yl)-2-ThiazolidinoneNot AvailableNot Available
SaltsNot Available
Brand namesNot Available
Brand mixturesNot Available
CategoriesNot Available
CAS numberNot Available
WeightAverage: 421.55
Monoisotopic: 421.192293797
Chemical FormulaC22H31NO5S
InChI KeyDDVBPZROPPMBLW-ZJBINBEQSA-N
InChI
InChI=1S/C22H31NO5S/c1-15-7-5-3-4-6-8-16(2)11-20(24)27-18-12-17(10-9-15)28-22(26,13-18)19-14-29-21(25)23-19/h3-5,7,11,15,17-19,26H,6,8-10,12-14H2,1-2H3,(H,23,25)/b4-3-,7-5-,16-11-/t15-,17-,18-,19+,22-/m1/s1
IUPAC Name
(4R)-4-[(1R,12S,15R,17R)-17-hydroxy-5,12-dimethyl-3-oxo-2,16-dioxabicyclo[13.3.1]nonadeca-4,8,10-trien-17-yl]-1,3-thiazolidin-2-one
SMILES
[H][C@]1(CSC(=O)N1)[C@@]1(O)C[C@@]2([H])C[C@@]([H])(CC[C@]([H])(C)\C=C/C=C\CC\C(C)=C/C(=O)O2)O1
Mass SpecNot Available
Taxonomy
KingdomOrganic Compounds
SuperclassPhenylpropanoids and Polyketides
ClassMacrolides and Analogues
SubclassNot Available
Direct parentMacrolides and Analogues
Alternative parentsThiazolidinones; Oxanes; Carboxylic Acid Esters; Hemiacetals; Polyamines
Substituentsoxane; thiazolidinone; thiazolidine; carboxylic acid ester; hemiacetal; carboxylic acid derivative; ether; polyamine; organonitrogen compound
Classification descriptionThis compound belongs to the macrolides and analogues. These are organic compounds containing a lactone ring of at least twelve members.
Pharmacology
IndicationNot Available
PharmacodynamicsNot Available
Mechanism of actionNot Available
AbsorptionNot Available
Volume of distributionNot Available
Protein bindingNot Available
Metabolism
Route of eliminationNot Available
Half lifeNot Available
ClearanceNot Available
ToxicityNot Available
Affected organismsNot Available
PathwaysNot Available
SNP Mediated EffectsNot Available
SNP Mediated Adverse Drug ReactionsNot Available
ADMET
Predicted ADMET features
Property Value Probability
Human Intestinal Absorption + 0.8669
Blood Brain Barrier - 0.7361
Caco-2 permeable - 0.648
P-glycoprotein substrate Substrate 0.7253
P-glycoprotein inhibitor I Non-inhibitor 0.9156
P-glycoprotein inhibitor II Non-inhibitor 0.9955
Renal organic cation transporter Non-inhibitor 0.9178
CYP450 2C9 substrate Non-substrate 0.8784
CYP450 2D6 substrate Non-substrate 0.7988
CYP450 3A4 substrate Substrate 0.5818
CYP450 1A2 substrate Non-inhibitor 0.7734
CYP450 2C9 substrate Non-inhibitor 0.8112
CYP450 2D6 substrate Non-inhibitor 0.9139
CYP450 2C19 substrate Non-inhibitor 0.7337
CYP450 3A4 substrate Non-inhibitor 0.9704
CYP450 inhibitory promiscuity Low CYP Inhibitory Promiscuity 0.9312
Ames test Non AMES toxic 0.7094
Carcinogenicity Non-carcinogens 0.9597
Biodegradation Not ready biodegradable 0.5156
Rat acute toxicity 2.6858 LD50, mol/kg Not applicable
hERG inhibition (predictor I) Weak inhibitor 0.9838
hERG inhibition (predictor II) Non-inhibitor 0.9342
Pharmacoeconomics
ManufacturersNot Available
PackagersNot Available
Dosage formsNot Available
PricesNot Available
PatentsNot Available
Properties
Statesolid
Experimental PropertiesNot Available
Predicted Properties
PropertyValueSource
water solubility2.04e-02 g/lALOGPS
logP3ALOGPS
logP4.31ChemAxon
logS-4.3ALOGPS
pKa (strongest acidic)11.36ChemAxon
pKa (strongest basic)-4.4ChemAxon
physiological charge0ChemAxon
hydrogen acceptor count4ChemAxon
hydrogen donor count2ChemAxon
polar surface area84.86ChemAxon
rotatable bond count1ChemAxon
refractivity115.96ChemAxon
polarizability44.78ChemAxon
number of rings3ChemAxon
bioavailability1ChemAxon
rule of fiveYesChemAxon
Ghose filterYesChemAxon
Veber's ruleNoChemAxon
MDDR-like ruleNoChemAxon
Spectra
SpectraNot Available
References
Synthesis ReferenceNot Available
General Reference
  1. Coue M, Brenner SL, Spector I, Korn ED: Inhibition of actin polymerization by latrunculin A. FEBS Lett. 1987 Mar 23;213(2):316-8. Pubmed
  2. Konishi H, Kikuchi S, Ochiai T, Ikoma H, Kubota T, Ichikawa D, Fujiwara H, Okamoto K, Sakakura C, Sonoyama T, Kokuba Y, Sasaki H, Matsui T, Otsuji E: Latrunculin a has a strong anticancer effect in a peritoneal dissemination model of human gastric cancer in mice. Anticancer Res. 2009 Jun;29(6):2091-7. Pubmed
  3. Foissner I, Wasteneys GO: Wide-ranging effects of eight cytochalasins and latrunculin A and B on intracellular motility and actin filament reorganization in characean internodal cells. Plant Cell Physiol. 2007 Apr;48(4):585-97. Epub 2007 Feb 27. Pubmed 17327257
External Links
ResourceLink
PubChem Compound46936439
PubChem Substance46508901
BindingDB50235955
HETLAR
ATC CodesNot Available
AHFS CodesNot Available
PDB Entries
FDA labelNot Available
MSDSNot Available
Interactions
Drug InteractionsNot Available
Food InteractionsNot Available

Targets

1. Actin, alpha skeletal muscle

Kind: protein

Organism: Human

Pharmacological action: unknown

Actions: inhibitor

Components

Name UniProt ID Details
Actin, alpha skeletal muscle P68133 Details

References:

  1. Coue M, Brenner SL, Spector I, Korn ED: Inhibition of actin polymerization by latrunculin A. FEBS Lett. 1987 Mar 23;213(2):316-8. Pubmed 3556584
  2. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. Pubmed

2. Gelsolin

Kind: protein

Organism: Human

Pharmacological action: unknown

Components

Name UniProt ID Details
Gelsolin P06396 Details

References:

  1. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. Pubmed

3. Iota toxin component Ia

Kind: protein

Organism: Clostridium perfringens

Pharmacological action: unknown

Components

Name UniProt ID Details
Iota toxin component Ia Q46220 Details

References:

  1. Berman HM, Westbrook J, Feng Z, Gilliland G, Bhat TN, Weissig H, Shindyalov IN, Bourne PE: The Protein Data Bank. Nucleic Acids Res. 2000 Jan 1;28(1):235-42. Pubmed

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Drug created on June 13, 2005 07:24 / Updated on September 16, 2013 17:18