Basic Info

Common NameCytochalasin B(F04919)
2D Structure
Description

Cytochalasins are mycotoxins that have the ability to bind to actin filaments and block polymerization and the elongation of actin. As a result, they can change cellular morphology, inhibit cellular processes such as cell division, and cause cells to undergo apoptosis. Cytochalasins also have the ability to permeate cell membranes, prevent cellular translocation, cause cells to enucleate, and affect other aspects of biological processes unrelated to actin polymerization. Cytochalasin B is an alkaloid isolated from the fungus Helminthosporium dermatioideum, as well as hormiscium species and rhoma species. (A742, A2910, A2911, L1913)

FRCD IDF04919
CAS Number14930-96-2
PubChem CID5368686
FormulaC29H37NO5
IUPAC Name

None

InChI Key

GBOGMAARMMDZGR-LFKALUBKSA-N

InChI

InChI=1S/C29H37NO5/c1-18-9-7-13-22(31)15-16-25(32)35-29-23(14-8-10-18)27(33)20(3)19(2)26(29)24(30-28(29)34)17-21-11-5-4-6-12-21/h4-6,8,11-12,14-16,18-19,22-24,26-27,31,33H,3,7,9-10,13,17H2,1-2H3,(H,30,34)/b14-8+,16-15+

Canonical SMILES

CC1CCCC(C=CC(=O)OC23C(C=CC1)C(C(=C)C(C2C(NC3=O)CC4=CC=CC=C4)C)O)O

Isomeric SMILES

CC1CCCC(/C=C/C(=O)OC23C(/C=C/C1)C(C(=C)C(C2C(NC3=O)CC4=CC=CC=C4)C)O)O

WikipediaCytochalasin B
Synonyms
        
            24-Oxa[14]cytochalasa-6(12),13,21-triene-1,23-dione, 7,20-dihydroxy-16-methyl-10-phenyl-, (7S,13E,16R,20R,21E)-
        
            2H-Oxacyclotetradec[2,3-d]isoindole-2,18(5H)-dione, 16-benzyl-6,7,8,9,10,12a,13,14,15,15a,16,17-dodecahydro-5,13-dihydroxy-9,15-dimethyl-14-methylene-, (E,E)-(5S,9R,12aS,13S,15S,15aS,16S,18aS)-
        
            CYTOCHALASIN B
        
            MLS002703001
        
            NSC107658
        
            CHEMBL56897
        
            GBOGMAARMMDZGR-LFKALUBKSA-N
        
            SMR001566810
        
            16-Benzyl-5,13-dihydroxy-9,15-dimethyl-14-methylene-6,7,8,9,10,12a,13,14,15,15a,16,17-dodecahydro-2H-oxacyclotetradecino[2,3-d]isoindole-2,18(5H)-dione #
        
            24-Oxa[14]cytochalasa-6(12),13,21-triene-1,23-dione, 7,20-dihydroxy-16-methyl-10-phenyl-, (7.beta.,13E,16R,20R,21E)-
        
Classifies
                

                  
                    Fungal Toxin
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassAlkaloids and derivatives
ClassCytochalasans
SubclassCytochalasins
Intermediate Tree NodesNot available
Direct ParentCytochalasins
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsLactone cytochalasin skeleton - Cytochalasin - Isoindolone - Isoindoline - Isoindole - Isoindole or derivatives - Monocyclic benzene moiety - Pyrrolidone - Benzenoid - 2-pyrrolidone - Cyclic alcohol - Pyrrolidine - Alpha,beta-unsaturated carboxylic ester - Enoate ester - Secondary carboxylic acid amide - Secondary alcohol - Carboxamide group - Carboxylic acid ester - Lactam - Lactone - Organoheterocyclic compound - Carboxylic acid derivative - Oxacycle - Azacycle - Monocarboxylic acid or derivatives - Organopnictogen compound - Organic oxygen compound - Alcohol - Organonitrogen compound - Carbonyl group - Organic oxide - Hydrocarbon derivative - Organic nitrogen compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as cytochalasins. These are cytochalasans in which the hydrogenated isoindolone bears a benzyl group.

Properties

Property NameProperty Value
Molecular Weight479.617
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count2
Complexity859
Monoisotopic Mass479.267
Exact Mass479.267
XLogP3.4
Formal Charge0
Heavy Atom Count35
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count8
Defined Bond Stereocenter Count2
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB+0.5000
Human Intestinal AbsorptionHIA+0.9505
Caco-2 PermeabilityCaco2-0.6814
P-glycoprotein SubstrateSubstrate0.8073
P-glycoprotein InhibitorNon-inhibitor0.8507
Non-inhibitor0.6558
Renal Organic Cation TransporterNon-inhibitor0.8557
Distribution
Subcellular localizationMitochondria0.5128
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8557
CYP450 2D6 SubstrateNon-substrate0.8436
CYP450 3A4 SubstrateSubstrate0.7159
CYP450 1A2 InhibitorNon-inhibitor0.8518
CYP450 2C9 InhibitorNon-inhibitor0.8573
CYP450 2D6 InhibitorNon-inhibitor0.9326
CYP450 2C19 InhibitorNon-inhibitor0.8075
CYP450 3A4 InhibitorNon-inhibitor0.7240
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.6783
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9748
Non-inhibitor0.9190
AMES ToxicityNon AMES toxic0.5830
CarcinogensNon-carcinogens0.9576
Fish ToxicityHigh FHMT0.9971
Tetrahymena Pyriformis ToxicityHigh TPT0.9834
Honey Bee ToxicityLow HBT0.5382
BiodegradationNot ready biodegradable0.9965
Acute Oral ToxicityIII0.4483
Carcinogenicity (Three-class)Danger0.4648

Model Value Unit
Absorption
Aqueous solubility-3.5354LogS
Caco-2 Permeability0.4569LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity3.1774LD50, mol/kg
Fish Toxicity0.8007pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.5903pIGC50, ug/L

References

TitleJournalDatePubmed ID
Anti-Inflammatory Polyoxygenated Steroids from the Soft Coral Lobophytum michaelae.Mar Drugs2018 Mar 1329534040
Anti-Inflammatory Lobane and Prenyleudesmane Diterpenoids from the Soft Coral Lobophytum varium.Mar Drugs2017 Sep 2928961211
Isoflavones and anti-inflammatory constituents from the fruits of Psoralea corylifolia.Phytochemistry2017 Nov28825980
Bioactive new withanolides from the cultured soft coral Sinularia brassica.Bioorg Med Chem Lett2017 Aug 128648460
Xanthohumol impairs glucose uptake by a human first-trimester extravillous trophoblast cell line (HTR-8/SVneo cells) and impacts the process of placentation.Mol Hum Reprod2015 Oct26194608
New Coumarin Derivatives and Other Constituents from the Stem Bark of Zanthoxylum avicennae: Effects on Neutrophil Pro-Inflammatory Responses.Int J Mol Sci2015 Apr 2925938967
Mechanisms underlying the inhibitory effect of the feed contaminant deoxynivalenol on glucose absorption in broiler chickens.Vet J2014 Oct25011710
Comparative genotoxicity of nanosilver in human liver HepG2 and colon Caco2 cells evaluated by fluorescent microscopy of cytochalasin B-blocked micronucleus formation.J Appl Toxicol2014 Nov24909674
Deoxynivalenol induced oxidative stress and genotoxicity in human peripheral blood lymphocytes.Food Chem Toxicol2014 Feb24355168
The regulation of K- and L-cell activity by GLUT2 and the calcium-sensing receptor CasR in rat small intestine.J Physiol2012 Jun 1522495587
Benzophenone derivatives from the fruits of Garcinia multiflora and their anti-inflammatory activity.J Nat Prod2009 Feb 2719203247
A megalin-like receptor is involved in protein endocytosis in the midgut of an insect (Bombyx mori, Lepidoptera).Am J Physiol Regul Integr Comp Physiol2008 Oct18635456
Can electrons travel through actin microfilaments and generate oxidative stress in retinol treated Sertoli cell?Mol Cell Biochem2007 Jul17203241
Areca nut extracts reduce the intracellular reactive oxygen species and release of myeloperoxidase by human polymorphonuclear leukocytes.J Periodontal Res2007 Feb17214642
Induction of micronuclei in V79 cells after combined treatments with heterocyclic aromatic amines.Food Chem Toxicol2002 Oct12387310
Assessment of the adaptive response induced by quercetin using the MNCB peripheral blood human lymphocytes assay.Mutagenesis2000 Jan10640534
Accumulation and degradation in the endoplasmic reticulum of a truncated ER-60 devoid of C-terminal amino acid residues.J Biochem2000 Feb10731687
Reversible increase in tight junction permeability to macromolecules in rat ileal mucosa in vitro by sodium caprate, a constituent of milk fat.Dig Dis Sci1998 Jul9690393
High-fat diet reduces glucose transporter responses to both insulin and exercise.Am J Physiol1994 Jan8304561
[An inhibitory analysis of the role of the enterocyte cytoskeleton in the absorption of food substances in the small intestine].Fiziol Zh Im I M Sechenova1993 Jun8401654

Targets

General Function:
Myosin binding
Specific Function:
Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells.
Gene Name:
ACTC1
Uniprot ID:
P68032
Molecular Weight:
42018.6 Da
Mechanism of Action:
Cytochalasins are known to bind to the barbed, fast growing plus ends of microfilaments, which then blocks both the assembly and disassembly of individual actin monomers from the bound end. Once bound, cytochalasin essentially caps the end of the new actin filament. One cytochalasin will bind to one actin filament. By blocking the polymerization and elongation of actin, cytochalasins can change cellular morphology, inhibit cellular processes such as cell division, and cause cells to undergo apoptosis.
References
  1. Haidle AM, Myers AG: An enantioselective, modular, and general route to the cytochalasins: synthesis of L-696,474 and cytochalasin B. Proc Natl Acad Sci U S A. 2004 Aug 17;101(33):12048-53. Epub 2004 Jun 18. [15208404 ]
General Function:
Structural constituent of cytoskeleton
Specific Function:
Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells.
Gene Name:
ACTA1
Uniprot ID:
P68133
Molecular Weight:
42050.67 Da
Mechanism of Action:
Cytochalasins are known to bind to the barbed, fast growing plus ends of microfilaments, which then blocks both the assembly and disassembly of individual actin monomers from the bound end. Once bound, cytochalasin essentially caps the end of the new actin filament. One cytochalasin will bind to one actin filament. By blocking the polymerization and elongation of actin, cytochalasins can change cellular morphology, inhibit cellular processes such as cell division, and cause cells to undergo apoptosis.
References
  1. Haidle AM, Myers AG: An enantioselective, modular, and general route to the cytochalasins: synthesis of L-696,474 and cytochalasin B. Proc Natl Acad Sci U S A. 2004 Aug 17;101(33):12048-53. Epub 2004 Jun 18. [15208404 ]
General Function:
Protein kinase binding
Specific Function:
Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells.
Gene Name:
ACTA2
Uniprot ID:
P62736
Molecular Weight:
42008.57 Da
Mechanism of Action:
Cytochalasins are known to bind to the barbed, fast growing plus ends of microfilaments, which then blocks both the assembly and disassembly of individual actin monomers from the bound end. Once bound, cytochalasin essentially caps the end of the new actin filament. One cytochalasin will bind to one actin filament. By blocking the polymerization and elongation of actin, cytochalasins can change cellular morphology, inhibit cellular processes such as cell division, and cause cells to undergo apoptosis.
References
  1. Haidle AM, Myers AG: An enantioselective, modular, and general route to the cytochalasins: synthesis of L-696,474 and cytochalasin B. Proc Natl Acad Sci U S A. 2004 Aug 17;101(33):12048-53. Epub 2004 Jun 18. [15208404 ]
General Function:
Tat protein binding
Specific Function:
Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells.
Gene Name:
ACTB
Uniprot ID:
P60709
Molecular Weight:
41736.37 Da
Mechanism of Action:
Cytochalasins are known to bind to the barbed, fast growing plus ends of microfilaments, which then blocks both the assembly and disassembly of individual actin monomers from the bound end. Once bound, cytochalasin essentially caps the end of the new actin filament. One cytochalasin will bind to one actin filament. By blocking the polymerization and elongation of actin, cytochalasins can change cellular morphology, inhibit cellular processes such as cell division, and cause cells to undergo apoptosis.
References
  1. Haidle AM, Myers AG: An enantioselective, modular, and general route to the cytochalasins: synthesis of L-696,474 and cytochalasin B. Proc Natl Acad Sci U S A. 2004 Aug 17;101(33):12048-53. Epub 2004 Jun 18. [15208404 ]
General Function:
Atp binding
Specific Function:
Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells.
Gene Name:
ACTG2
Uniprot ID:
P63267
Molecular Weight:
41876.495 Da
Mechanism of Action:
Cytochalasins are known to bind to the barbed, fast growing plus ends of microfilaments, which then blocks both the assembly and disassembly of individual actin monomers from the bound end. Once bound, cytochalasin essentially caps the end of the new actin filament. One cytochalasin will bind to one actin filament. By blocking the polymerization and elongation of actin, cytochalasins can change cellular morphology, inhibit cellular processes such as cell division, and cause cells to undergo apoptosis.
References
  1. Haidle AM, Myers AG: An enantioselective, modular, and general route to the cytochalasins: synthesis of L-696,474 and cytochalasin B. Proc Natl Acad Sci U S A. 2004 Aug 17;101(33):12048-53. Epub 2004 Jun 18. [15208404 ]
General Function:
Xenobiotic transporter activity
Specific Function:
Facilitative glucose transporter. This isoform may be responsible for constitutive or basal glucose uptake. Has a very broad substrate specificity; can transport a wide range of aldoses including both pentoses and hexoses.
Gene Name:
SLC2A1
Uniprot ID:
P11166
Molecular Weight:
54083.325 Da
Mechanism of Action:
Cytochalasin B binds to GLUT1.
References
  1. Coderre PE, Cloherty EK, Zottola RJ, Carruthers A: Rapid substrate translocation by the multisubunit, erythroid glucose transporter requires subunit associations but not cooperative ligand binding. Biochemistry. 1995 Aug 1;34(30):9762-73. [7626647 ]
General Function:
Ubiquitin protein ligase binding
Specific Function:
Actins are highly conserved proteins that are involved in various types of cell motility and are ubiquitously expressed in all eukaryotic cells.
Gene Name:
ACTG1
Uniprot ID:
P63261
Molecular Weight:
41792.48 Da
Mechanism of Action:
Cytochalasins are known to bind to the barbed, fast growing plus ends of microfilaments, which then blocks both the assembly and disassembly of individual actin monomers from the bound end. Once bound, cytochalasin essentially caps the end of the new actin filament. One cytochalasin will bind to one actin filament. By blocking the polymerization and elongation of actin, cytochalasins can change cellular morphology, inhibit cellular processes such as cell division, and cause cells to undergo apoptosis.
References
  1. Haidle AM, Myers AG: An enantioselective, modular, and general route to the cytochalasins: synthesis of L-696,474 and cytochalasin B. Proc Natl Acad Sci U S A. 2004 Aug 17;101(33):12048-53. Epub 2004 Jun 18. [15208404 ]