Basic information

CPKB ID CP02423
IUPAC Name
(3S,9S,12S,15S,18R,21S,24S)-12,15-bis[(1S)-1-hydroxyethyl]-9-[(4-hydroxyphenyl)methyl]-3,21-dimethyl-18-(2-methylpropyl)-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[Ala-D-Leu-aThr-aThr-Tyr-Gly-Ala-Pro] is a natural product found in Annona squamosa with data available.

PubChem|162999804  

Legend

Structure

similarity structure
Molecular Formula

C36H54N8O11

Molecular Weight 774.3912045 g/mol
SMILES

RUN SEA Predictions

CC(C)C[C@H]1NC(=O)[C@H](C)NC(=O)[C@@H]2CCCN2C(=O)[C@H](C)NC(=O)CNC(=O)[C@H](Cc2ccc(O)cc2)NC(=O)[C@H]([C@H](C)O)NC(=O)[C@H]([C@H](C)O)NC1=O  

PubChem|162999804

InChI
InChI=1S/C36H54N8O11/c1-17(2)14-24-32(51)42-29(21(6)46)35(54)43-28(20(5)45)34(53)41-25(15-22-9-11-23(47)12-10-22)31(50)37-16-27(48)38-19(4)36(55)44-13-7-8-26(44)33(52)39-18(3)30(49)40-24/h9-12,17-21,24-26,28-29,45-47H,7-8,13-16H2,1-6H3,(H,37,50)(H,38,48)(H,39,52)(H,40,49)(H,41,53)(H,42,51)(H,43,54)/t18-,19-,20-,21-,24+,25-,26-,28-,29-/m0/s1  
InChIKey
XLTMDOFLUKZVOQ-VRKCIBGFNA-N
2D Structure
PubChem|162999804

Sequence

Graph alignment
Local alignment
IUPAC Condensed
cyclo[Ala-D-Leu-aThr-aThr-Tyr-Gly-Ala-Pro]  

PubChem|162999804

Amino acid chain
Ala(1)--D-Leu--aThr--aThr--Tyr--Gly--Ala--Pro(1)  

CyclicPepedia|PP

Graph representation
Ala,D-Leu,aThr,aThr,Tyr,Gly,Ala,Pro @0,7  

CyclicPepedia|PP

One letter code from Structure
APALTTYG  

CyclicPepedia|Struct2seq

Amino acid chain from Structure
Leu(1)--Thr--Thr--Tyr--Gly--Ala--Pro--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|162999804


Chemical and Physical Properties

CyclicPepedia|Struc2Seq + PP

Structure Properties

Property Name Property Value
Exact Mass 774.3912045
Number of Rings 3.0
Complexity 0.672727273
XlogP3 AA -3.1882
Heavy Atom Count 55.0
Hydrogen Bond Donor Count 10.0
Hydrogen Bond Acceptor Count 11.0
Rotatable Bond Count 6.0
Property Name Property Value
Formal Charge 0.0
Refractivity 195.3043
Rule_of_Five 0.0
Number of Atoms 55.0
Topological Polar Surface Area 284.7
Refractivity 195.3043
Veber Rule 0.0
Ghose Filter 0.0

Property Name Property Value
RDKit Fingerprint
01000010101000100100100011011000110000100111010000101010100001101110101111101100100110010010110010000101000001001010001000110010000001001100110100001111000110000100001010100110100110001111100100100100101001001000000100000000010101000101001110001100011100101111000110001000000010001001100000000010011010011010101101000001010100000010111011010110111000000010011000000001000010000000101001000010010100000100000110001100000010100000101000111011110011100000000100010110111000010100000000000010001110010100100000101101110001100100111010010101101110100100100010010110001001000110010010001001000010111100101000110001101010011000100000001011100100110100000011100110000001000110001010000000010101001100011100110010100101100000000100101011001001011001100010001010001110101010001110010000000001100001001010001000001000001000100000001001111011110000010011101001011000110010011100100001010100000100111000000011001101000010111000010100011110011010000000011110001010001011011101010000011000010110001010000001010100000000000000101101001111110011110110111011100000001010000000001110101001100001000001001001110110000001001101010010000000101000000110001001010000010100101000001000100110100110101111001001010010001110000001001000000101001101010011100000011100110111000010010000100101000110001000000100000000110000110001011001011010100001000001100010100001000011111110000001010110110011010000010000000101011000001000000101100101001100000001000101100011001000001011111010001101001011001100000110010000100001110000111111011001000000100100100111000011100000001000010000011110100100000010100000000110100111001001010101100010000001000010100001000000100010110000000100000000100010010010000001000011000100101010000101000010000001011110100100100101000001010110001000100000100011011001010101010010010110100010000000100001010110100000000011111101101100000010110010011110100111110011000000100000000000110011100000010000001101101100000100101101000001010010010101000010000111110110000001011001011011001001000011001001100110000101001000100010010000000011101110000100100100111000010011
Morgan Fingerprint
0100110000100000000100000000000001000000000000010000000000000000000000000000000010000000001000100000010000000000010100000000000000000000000000000000000000000000000000000000000000000000000000000000001000000000000000000000000000010001000000000000000000100000000000000000000000000000000101001100000000000100000000100010000001000000000000010000100000000000000010000000000000000000000000000000000000000000000000000000000000000000000000001001000010000010000000001010000000000000000000000010000000001000000000010001000000000001000000000000000000000000000000010000000000000000000000000010000000000000000000000000000000000000000000000000000000100000000000000010000000000000010000000000000000001001000000100000000000000000000100000000001000100000000000000100000000100010000000000000000000000000000000000000000000000001000000000000100100000000000000000010000001001000000000000000000000000000000000000000000100000000000000000000000000000010000000010000000000000000001001000000000000000000000000001000000000000000000000000000000000010000
MACCS Keys
00000000000000000000000000000000000000000000000000000110000000000000000000100001001101000111100111001000110010110101011011100001110110001111111100111111111111111111110

Sequence Properties

Property Name Property Value
Boman Index -0.525
Instability 46.2875
Charge -0.00286611482556564
Aliphatic Index 73.75

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.

24613547

The molecular diversity of toxin gene families in lethal Amanita mushrooms 10.1016/j.toxicon.2014.02.020.

Toxicon

The molecular diversity of toxin gene families in lethal Amanita mushrooms

Abstract

  • Mushrooms in lethal Amanita species are responsible for a large number of food poisoning cases and deaths. However, the diversity of the toxins in these mushrooms remains largely unknown. This study analyzed the gene families of toxins found in 6 lethal Amanitae from Asia and Europe. Fifty-four gene sequences were obtained, accounting for 70.1% of the known MSDIN family members. Of the 54 gene sequences, 20 encode α-amanitin, 5 encode β-amanitin, 16 encode phallacidin, and 13 encode peptides of unknown functions. Bayesian analysis of MSDIN family members identified differences in the number of toxin genes in different toxin families among the Amanita species. Ten of the 13 peptides of unknown functions were closely related to known phallotoxins, while the remaining 3 were similar to amatoxins. The α-AMA tree indicated that there were significant differences between the Amanita and Galerina species. However, both the α-AMA and PHA trees showed that these toxin genes have similar upstream and downstream motif sequences among the Amanita species. This study greatly enriches the available diversity information regarding toxin gene families in lethal Amanita mushrooms, and could lay a strong foundation for further research about the evolution of Amanita toxin genes.