Basic information

CPKB ID CP02428
IUPAC Name
3-butan-2-yl-12-(1-hydroxyethyl)-18-[(4-hydroxyphenyl)methyl]-6-methyl-21-(2-methylsulfinylethyl)-9-propan-2-yl-1,4,7,10,13,16,19,22-octazabicyclo[22.3.0]heptacosane-2,5,8,11,14,17,20,23-octone
Source

Annona squamosa [Division : Plants and Fungi]

Taxonomy :301693 (Viridiplantae-Streptophyta-Magnoliales-Magnoliopsida-Annonaceae Annona)  

Wikipedia: Annona squamosa

PubChem  

Information

Cyclo[DL-Ala-DL-xiIle-DL-Pro-DL-Met(O)-DL-Tyr-Gly-DL-xiThr-DL-Val] is a natural product found in Annona squamosa with data available.

PubChem|163004895  

Legend

Structure

similarity structure
Molecular Formula

C39H60N8O11S

Molecular Weight 848.4102257 g/mol
SMILES

RUN SEA Predictions

CCC(C)C1NC(=O)C(C)NC(=O)C(C(C)C)NC(=O)C(C(C)O)NC(=O)CNC(=O)C(Cc2ccc(O)cc2)NC(=O)C(CCS(C)=O)NC(=O)C2CCCN2C1=O  

PubChem|163004895

InChI
InChI=1S/C39H60N8O11S/c1-8-21(4)31-39(57)47-16-9-10-28(47)36(54)42-26(15-17-59(7)58)35(53)43-27(18-24-11-13-25(49)14-12-24)34(52)40-19-29(50)44-32(23(6)48)38(56)45-30(20(2)3)37(55)41-22(5)33(51)46-31/h11-14,20-23,26-28,30-32,48-49H,8-10,15-19H2,1-7H3,(H,40,52)(H,41,55)(H,42,54)(H,43,53)(H,44,50)(H,45,56)(H,46,51)  
InChIKey
JNUDLAUDDIPWGP-HTKHYRGWNA-N
2D Structure
PubChem|163004895

Sequence

Graph alignment
Local alignment
IUPAC Condensed
cyclo[DL-Ala-DL-xiIle-DL-Pro-DL-Met(O)-DL-Tyr-Gly-DL-xiThr-DL-Val]  

PubChem|163004895

Amino acid chain
DL-Ala(1)--DL-xiIle--DL-Pro--DL-Met(O)--DL-Tyr--Gly--DL-xiThr--DL-Val(1)  

CyclicPepedia|PP

Graph representation
DL-Ala,DL-xiIle,DL-Pro,DL-Met(O),DL-Tyr,Gly,DL-xiThr,DL-Val @0,7  

CyclicPepedia|PP

One letter code from Structure
TVAIPMYG  

CyclicPepedia|Struct2seq

Amino acid chain from Structure
Ile(1)--Pro--O-Met--Tyr--Gly--Thr--Val--Ala(1)  

CyclicPepedia|Struct2seq

Description of the conversion sequence The one letter code and Amino acid chain derived from the structural transformation may be inconsistent, with the Amino acid chain containing Essential Amino acid and the one letter code not.
svg Image

PubChem|163004895


Chemical and Physical Properties

CyclicPepedia|Struc2Seq + PP

Structure Properties

Property Name Property Value
Exact Mass 848.4102257
Number of Rings 3.0
Complexity 0.762711864
XlogP3 AA -2.1643
Heavy Atom Count 59.0
Hydrogen Bond Donor Count 9.0
Hydrogen Bond Acceptor Count 11.0
Rotatable Bond Count 9.0
Property Name Property Value
Formal Charge 0.0
Refractivity 216.3379
Rule_of_Five 0.0
Number of Atoms 59.0
Topological Polar Surface Area 281.54
Refractivity 216.3379
Veber Rule 0.0
Ghose Filter 0.0

Property Name Property Value
RDKit Fingerprint
01000011100000100101110011011000110000100111010100101010100001101110101111101100100110110010110010000111000001101010011010110010010001001000110101011111100110010100001010100110100110001111100100100100101001001000000100000000010111000101011110001110011100101111000110001000000010001001100000000010011010011010111111000001010100010011111011110110111000000010011001000001000010000000111001100010010100000100000100001100000010100000101000111011111011100000000101010110111000110100000001001010001110110100100000101101110001100100110010010101101110100100100010110110001001000110010010001001000010111100101000110001100010011000100000001011100100111100000111100110001101000110001010100000010101001100011100110000101101100000000100101011011001011001100010001010001110101010001110010000010101110001001010001010111000001000100000001001111011110010010011101101011000110011011100000001010100001100111000001011001101000010111001010110011110011011010001011110101010001011011101010100011000010110001010000001010100000000010000101111011111111111110110111011100000001010010000001110101001100101010001001001110110001011011101010010000000101000000110001001010000010100101000101000101110100110101111001001010010011110000001001000100101001101010111100000011100110111010010010000100101000110001000000000100000110000110001011001011110110001000001101111100001000011111110000001010110110011110010010000100101001000001000000101100101011101000001000111101010001000011011111010001101001011001100000110010000101001010001111111011001000000100100100111000011100000001000010000011110110100010011110000000110100111001001010111100010000001000011100111000000100011110000000100000000100010010010000001010011000100101010000101010010010001011110001100100101000001010111001000100000100011011001010101100010010110100010001100100001010110100001000011111001111100000010110010011110100111110011000000100000000000110011100000010100001101101100000100101101000001010010010101010010100111110110000011011001111011001011110011011001100110000101001000100010010000000011101110000100100100111000010011
Morgan Fingerprint
0100110000100000000100000000000001000000001000010000000000000000010000000000000010000000001000000000010000000100000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001100000000010001000000000100000000100100000000000000000000000000000101001100001000000100000000100110000000000000000000000000100000000100000110000000000000000000000000000000000000000000000000000000000000000000000100001001000010000010000000001010000000000000000000000010000000001000000000010001000000000001100000000000000000000000000000010000000000000000000000001010000000000100000000000000000000000000000000000000000000100000000000000010000000000000010001000000000000001001000000000000000000000000000100001000001000100000000000000100000000100010000000000000000000000000100000000000000000000001000000000000100000000000100000000010000001000000000000000000000000000000000000000000000100000000000000000000000000000010000000010000000000000000001001000000000000000000000100001000000000000000000000000000000000010000
MACCS Keys
00000000000000000000000000000000000000000000000000010110000011000001000001100001001101101111110111001010110000110111111011101001110110001111111100111111111111111111110

Sequence Properties

Property Name Property Value
Boman Index -1.41875
Instability 14.7124999999999
Charge -0.00286611482556564
Aliphatic Index 97.5

Reference

Pubmed_ID Title DOI Journal

12475187

Treatment of amatoxin poisoning: 20-year retrospective analysis 10.1081/clt-120014646.

J Toxicol Clin Toxicol

Treatment of amatoxin poisoning: 20-year retrospective analysis

Abstract

  • Amatoxin poisoning is a medical emergency characterized by a long incubation time lag, gastrointestinal and hepatotoxic phases, coma, and death. This mushroom intoxication is ascribed to 35 amatoxin-containing species belonging to three genera: Amanita, Galerina, and Lepiota. The major amatoxins, the alpha-, beta-, and gamma-amanitins, are bicyclic octapeptide derivatives that damage the liver and kidney via irreversible binding to RNA polymerase II. The mycology and clinical syndrome of amatoxin poisoning are reviewed. Clinical data from 2108 hospitalized amatoxin poisoning exposures as reported in the medical literature from North America and Europe over the last 20 years were compiled. Preliminary medical care, supportive measures, specific treatments used singly or in combination, and liver transplantation were characterized. Specific treatments consisted of detoxication procedures (e.g., toxin removal from bile and urine, and extracorporeal purification) and administration of drugs. Chemotherapy included benzylpenicillin or other beta-lactam antibiotics, silymarin complex, thioctic acid, antioxidant drugs, hormones and steroids administered singly, or more usually, in combination. Supportive measures alone and 10 specific treatment regimens were analyzed relative to mortality. Benzylpenicillin (Penicillin G) alone and in association was the mostfrequently utilized chemotherapy but showed little efficacy. No benefit was found for the use of thioctic acid or steroids. Chi-square statistical comparison of survivors and dead vs. treated individuals supported silybin, administered either as mono-chemotherapy or in drug combination and N-acetylcysteine as mono-chemotherapy as the most effective therapeutic modes. Future clinical research should focus on confirming the efficacy of silybin, N-acetylcysteine, and detoxication procedures.

18025465

Gene family encoding the major toxins of lethal Amanita mushrooms 10.1073/pnas.0707340104.

Proc Natl Acad Sci U S A

Gene family encoding the major toxins of lethal Amanita mushrooms

Abstract

  • Amatoxins, the lethal constituents of poisonous mushrooms in the genus Amanita, are bicyclic octapeptides. Two genes in A. bisporigera, AMA1 and PHA1, directly encode alpha-amanitin, an amatoxin, and the related bicyclic heptapeptide phallacidin, a phallotoxin, indicating that these compounds are synthesized on ribosomes and not by nonribosomal peptide synthetases. alpha-Amanitin and phallacidin are synthesized as proproteins of 35 and 34 amino acids, respectively, from which they are predicted to be cleaved by a prolyl oligopeptidase. AMA1 and PHA1 are present in other toxic species of Amanita section Phalloidae but are absent from nontoxic species in other sections. The genomes of A. bisporigera and A. phalloides contain multiple sequences related to AMA1 and PHA1. The predicted protein products of this family of genes are characterized by a hypervariable "toxin" region capable of encoding a wide variety of peptides of 7-10 amino acids flanked by conserved sequences. Our results suggest that these fungi have a broad capacity to synthesize cyclic peptides on ribosomes.