Basic Info

Common NameCytochalasin C(F04928)
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 C was first isolated in the fungus Metarrhizium anisopliae. (A2910, A2911, L1913, A2912)

FRCD IDF04928
CAS Number22144-76-9
PubChem CID12308860
FormulaC30H37NO6
IUPAC Name

None

InChI Key

NAIODHJWOHMDJX-BBXOWAOSSA-N

InChI

InChI=1S/C30H37NO6/c1-17-10-9-13-22-26(33)19(3)18(2)25-23(16-21-11-7-6-8-12-21)31-28(35)30(22,25)24(37-20(4)32)14-15-29(5,36)27(17)34/h6-9,11-15,17,22-26,33,36H,10,16H2,1-5H3,(H,31,35)/b13-9+,15-14+

Canonical SMILES

CC1CC=CC2C(C(=C(C3C2(C(C=CC(C1=O)(C)O)OC(=O)C)C(=O)NC3CC4=CC=CC=C4)C)C)O

Isomeric SMILES

CC1C/C=C/C2C(C(=C(C3C2(C(/C=C/C(C1=O)(C)O)OC(=O)C)C(=O)NC3CC4=CC=CC=C4)C)C)O

Synonyms
        
            22144-76-9
        
            Cytochalasin C from Metarrhizium anisopliae
        
            AC1Q6GMC
        
            3-benzyl-6,12-dihydroxy-4,5,10,12-tetramethyl-1,11-dioxo-2,3,3a,6,6a,9,10,11,12,15-decahydro-1h-cycloundeca[d]isoindol-15-yl acetate
        
            RT-004780
        
            3-benzyl-6,12-dihydroxy-4,5,10,12-tetramethyl-1,11-dioxo-2H,3H,6H,6aH,9H,10H,15H,15bH-cycloundeca[e]isoindol-15-yl acetate
        
Classifies
                

                  
                    Fungal Toxin
                  

                
        
Update DateNov 13, 2018 17:07

Properties

Property NameProperty Value
Molecular Weight507.627
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Complexity1020
Monoisotopic Mass507.262
Exact Mass507.262
XLogP2.2
Formal Charge0
Heavy Atom Count37
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+0.6395
Human Intestinal AbsorptionHIA+0.9597
Caco-2 PermeabilityCaco2-0.6461
P-glycoprotein SubstrateSubstrate0.7235
P-glycoprotein InhibitorNon-inhibitor0.8781
Inhibitor0.7726
Renal Organic Cation TransporterNon-inhibitor0.8778
Distribution
Subcellular localizationPlasma membrane0.7725
Metabolism
CYP450 2C9 SubstrateNon-substrate0.7948
CYP450 2D6 SubstrateNon-substrate0.8503
CYP450 3A4 SubstrateSubstrate0.7326
CYP450 1A2 InhibitorNon-inhibitor0.8967
CYP450 2C9 InhibitorNon-inhibitor0.7153
CYP450 2D6 InhibitorNon-inhibitor0.9180
CYP450 2C19 InhibitorNon-inhibitor0.7468
CYP450 3A4 InhibitorNon-inhibitor0.8971
CYP Inhibitory PromiscuityHigh CYP Inhibitory Promiscuity0.7397
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9935
Non-inhibitor0.8641
AMES ToxicityNon AMES toxic0.7092
CarcinogensNon-carcinogens0.9083
Fish ToxicityHigh FHMT0.9562
Tetrahymena Pyriformis ToxicityHigh TPT0.9878
Honey Bee ToxicityHigh HBT0.5815
BiodegradationNot ready biodegradable0.9946
Acute Oral ToxicityI0.3493
Carcinogenicity (Three-class)Danger0.4745

Model Value Unit
Absorption
Aqueous solubility-3.4757LogS
Caco-2 Permeability0.6003LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity3.4296LD50, mol/kg
Fish Toxicity0.6825pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.6539pIGC50, ug/L

Targets

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:
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 ]
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:
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 ]