Basic Info

Common NamePhallisacin(F04700)
2D Structure
Description

Phallisacin is one of a group of toxins from the death cap (Amanita phalloides) known as phallotoxins. The phallotoxins consist of at least seven compounds, all of which have seven similar peptide rings, isolated from the death cap (Amanita phalloides). (L996)

FRCD IDF04700
CAS Number58286-46-7
PubChem CID3045091
FormulaC37H50N8O14S
IUPAC Name

None

InChI Key

CUMAQJMTVOVGKD-UHFFFAOYSA-N

InChI

InChI=1S/C37H50N8O14S/c1-15(2)25-32(54)44-26(27(49)36(57)58)33(55)41-23-12-60-34-19(18-6-4-5-7-20(18)42-34)9-21(29(51)40-22(30(52)43-25)10-37(59,13-46)14-47)39-28(50)16(3)38-31(53)24-8-17(48)11-45(24)35(23)56/h4-7,15-17,21-27,42,46-49,59H,8-14H2,1-3H3,(H,38,53)(H,39,50)(H,40,51)(H,41,55)(H,43,52)(H,44,54)(H,57,58)

Canonical SMILES

CC1C(=O)NC2CC3=C(NC4=CC=CC=C34)SCC(C(=O)N5CC(CC5C(=O)N1)O)NC(=O)C(NC(=O)C(NC(=O)C(NC2=O)CC(CO)(CO)O)C(C)C)C(C(=O)O)O

Isomeric SMILES

CC1C(=O)NC2CC3=C(NC4=CC=CC=C34)SCC(C(=O)N5CC(CC5C(=O)N1)O)NC(=O)C(NC(=O)C(NC(=O)C(NC2=O)CC(CO)(CO)O)C(C)C)C(C(=O)O)O

Synonyms
        
            AC1MIIB5
        
            58286-46-7
        
Classifies
                

                  
                    Fungal Toxin
                  

                
        
Update DateNov 13, 2018 17:07

Chemical Taxonomy

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree NodesPeptides
Direct ParentOligopeptides
Alternative Parents
Molecular FrameworkAromatic heteropolycyclic compounds
SubstituentsAlpha-oligopeptide - Cyclic alpha peptide - Macrolactam - Alpha-amino acid or derivatives - 3-alkylindole - Indole - Indole or derivatives - Aryl thioether - Alkylarylthioether - Alpha-hydroxy acid - Hydroxy acid - Benzenoid - Heteroaromatic compound - Pyrrole - Pyrrolidine - Tertiary alcohol - Tertiary carboxylic acid amide - Secondary alcohol - Secondary carboxylic acid amide - Carboxamide group - Lactam - Organoheterocyclic compound - Thioether - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organic oxygen compound - Alcohol - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organonitrogen compound - Organooxygen compound - Primary alcohol - Carbonyl group - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds.

Properties

Property NameProperty Value
Molecular Weight862.909
Hydrogen Bond Donor Count13
Hydrogen Bond Acceptor Count15
Rotatable Bond Count7
Complexity1670
Monoisotopic Mass862.317
Exact Mass862.317
XLogP-2.6
Formal Charge0
Heavy Atom Count60
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count9
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Isotope Atom Count0
Covalently-Bonded Unit Count1

ADMET

Model Result Probability
Absorption
Blood-Brain BarrierBBB-0.9905
Human Intestinal AbsorptionHIA-0.6996
Caco-2 PermeabilityCaco2-0.7800
P-glycoprotein SubstrateSubstrate0.7868
P-glycoprotein InhibitorNon-inhibitor0.8566
Non-inhibitor0.9744
Renal Organic Cation TransporterNon-inhibitor0.9422
Distribution
Subcellular localizationMitochondria0.4862
Metabolism
CYP450 2C9 SubstrateNon-substrate0.8007
CYP450 2D6 SubstrateNon-substrate0.7328
CYP450 3A4 SubstrateSubstrate0.5305
CYP450 1A2 InhibitorNon-inhibitor0.7328
CYP450 2C9 InhibitorNon-inhibitor0.7836
CYP450 2D6 InhibitorNon-inhibitor0.8801
CYP450 2C19 InhibitorNon-inhibitor0.6682
CYP450 3A4 InhibitorNon-inhibitor0.8113
CYP Inhibitory PromiscuityLow CYP Inhibitory Promiscuity0.6281
Excretion
Toxicity
Human Ether-a-go-go-Related Gene InhibitionWeak inhibitor0.9988
Non-inhibitor0.6349
AMES ToxicityNon AMES toxic0.7271
CarcinogensNon-carcinogens0.7804
Fish ToxicityHigh FHMT0.9391
Tetrahymena Pyriformis ToxicityHigh TPT0.9411
Honey Bee ToxicityLow HBT0.6657
BiodegradationNot ready biodegradable1.0000
Acute Oral ToxicityIII0.5529
Carcinogenicity (Three-class)Non-required0.5785

Model Value Unit
Absorption
Aqueous solubility-2.8252LogS
Caco-2 Permeability0.1316LogPapp, cm/s
Distribution
Metabolism
Excretion
Toxicity
Rat Acute Toxicity2.4483LD50, mol/kg
Fish Toxicity1.6230pLC50, mg/L
Tetrahymena Pyriformis Toxicity0.3233pIGC50, ug/L

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:
Phallotoxins bind actin, preventing its depolymerization and poisoning the cell. They bind specifically at the interface between F-actin subunits, locking adjacent subunits together. This leads to a decrease in the rate constant for the dissociation of actin subunits from filament ends, which essentially stabilizes actin filaments through the prevention of filament depolymerization. Moreover, they inhibit the ATP hydrolysis activity of F-actin.
References
  1. Huang ZJ, Haugland RP, You WM, Haugland RP: Phallotoxin and actin binding assay by fluorescence enhancement. Anal Biochem. 1992 Jan;200(1):199-204. [1595896 ]
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:
Phallotoxins bind actin, preventing its depolymerization and poisoning the cell. They bind specifically at the interface between F-actin subunits, locking adjacent subunits together. This leads to a decrease in the rate constant for the dissociation of actin subunits from filament ends, which essentially stabilizes actin filaments through the prevention of filament depolymerization. Moreover, they inhibit the ATP hydrolysis activity of F-actin.
References
  1. Huang ZJ, Haugland RP, You WM, Haugland RP: Phallotoxin and actin binding assay by fluorescence enhancement. Anal Biochem. 1992 Jan;200(1):199-204. [1595896 ]
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:
Phallotoxins bind actin, preventing its depolymerization and poisoning the cell. They bind specifically at the interface between F-actin subunits, locking adjacent subunits together. This leads to a decrease in the rate constant for the dissociation of actin subunits from filament ends, which essentially stabilizes actin filaments through the prevention of filament depolymerization. Moreover, they inhibit the ATP hydrolysis activity of F-actin.
References
  1. Huang ZJ, Haugland RP, You WM, Haugland RP: Phallotoxin and actin binding assay by fluorescence enhancement. Anal Biochem. 1992 Jan;200(1):199-204. [1595896 ]
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:
Phallotoxins bind actin, preventing its depolymerization and poisoning the cell. They bind specifically at the interface between F-actin subunits, locking adjacent subunits together. This leads to a decrease in the rate constant for the dissociation of actin subunits from filament ends, which essentially stabilizes actin filaments through the prevention of filament depolymerization. Moreover, they inhibit the ATP hydrolysis activity of F-actin.
References
  1. Huang ZJ, Haugland RP, You WM, Haugland RP: Phallotoxin and actin binding assay by fluorescence enhancement. Anal Biochem. 1992 Jan;200(1):199-204. [1595896 ]
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:
Phallotoxins bind actin, preventing its depolymerization and poisoning the cell. They bind specifically at the interface between F-actin subunits, locking adjacent subunits together. This leads to a decrease in the rate constant for the dissociation of actin subunits from filament ends, which essentially stabilizes actin filaments through the prevention of filament depolymerization. Moreover, they inhibit the ATP hydrolysis activity of F-actin.
References
  1. Huang ZJ, Haugland RP, You WM, Haugland RP: Phallotoxin and actin binding assay by fluorescence enhancement. Anal Biochem. 1992 Jan;200(1):199-204. [1595896 ]
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:
Phallotoxins bind actin, preventing its depolymerization and poisoning the cell. They bind specifically at the interface between F-actin subunits, locking adjacent subunits together. This leads to a decrease in the rate constant for the dissociation of actin subunits from filament ends, which essentially stabilizes actin filaments through the prevention of filament depolymerization. Moreover, they inhibit the ATP hydrolysis activity of F-actin.
References
  1. Huang ZJ, Haugland RP, You WM, Haugland RP: Phallotoxin and actin binding assay by fluorescence enhancement. Anal Biochem. 1992 Jan;200(1):199-204. [1595896 ]