Classification Term: 2034

Brevetoxins and derivatives (ontology term: CHEMONTID:0001304)

A group of cyclic polyether compounds produced naturally by a species of dinoflagellate known as Karenia brevis. They contain a Pentaoxapentacycloheptacos- 23-en-7-one derivative (type a brevetoxin) or a pentaoxapentacyclotetracosa- 8,23-dien-7-one derivative (type b brevetoxin)." []

found 6 associated metabolites at class metabolite taxonomy ontology rank level.

Ancestor: Phenylpropanoids and polyketides

Child Taxonomies: There is no child term of current ontology term.

Brevetoxin B2

2-amino-3-[3-hydroxy-2-[[(1R,3S,5R,7S,9R,11S,12S,14R,16R,18S,20R,21Z,24S,26R,28S,30R,31R,33S,35R,37S,42R,44S,46R,48S)-12-hydroxy-1,3,11,24,31,41,44-heptamethyl-39-oxo-2,6,10,15,19,25,29,34,38,43,47-undecaoxaundecacyclo[26.22.0.03,26.05,24.07,20.09,18.011,16.030,48.033,46.035,44.037,42]pentaconta-21,40-dien-14-yl]methyl]propyl]sulfinylpropanoic acid

C53H79NO17S (1033.5068444)


Brevetoxin B2 is found in mollusks. Brevetoxin B2 is isolated from Perna canaliculus (New Zealand green mussel

   

Brevetoxin B4a

3-(3-hydroxy-2-{[(21Z)-12-hydroxy-1,3,11,24,31,41,44-heptamethyl-39-oxo-2,6,10,15,19,25,29,34,38,43,47-undecaoxaundecacyclo[26.22.0.0³,²⁶.0⁵,²⁴.0⁷,²⁰.0⁹,¹⁸.0¹¹,¹⁶.0³⁰,⁴⁸.0³³,⁴⁶.0³⁵,⁴⁴.0³⁷,⁴²]pentaconta-21,40-dien-14-yl]methyl}propanesulfinyl)-2-[(Z)-(1-hydroxytetradecylidene)amino]propanoic acid

C67H105NO18S (1243.705199)


Brevetoxin B4a is found in mollusks. Brevetoxin B4a is isolated from Perna canaliculus (New Zealand green mussel). Isolated from Perna canaliculus (New Zealand green mussel). Brevetoxin B4a is found in mollusks.

   

Brevetoxin B4b

3-(3-hydroxy-2-{[(21Z)-12-hydroxy-1,3,11,24,31,41,44-heptamethyl-39-oxo-2,6,10,15,19,25,29,34,38,43,47-undecaoxaundecacyclo[26.22.0.0³,²⁶.0⁵,²⁴.0⁷,²⁰.0⁹,¹⁸.0¹¹,¹⁶.0³⁰,⁴⁸.0³³,⁴⁶.0³⁵,⁴⁴.0³⁷,⁴²]pentaconta-21,40-dien-14-yl]methyl}propanesulfinyl)-2-[(Z)-(1-hydroxyhexadecylidene)amino]propanoic acid

C69H109NO18S (1271.7364974)


Brevetoxin B4b is found in mollusks. Brevetoxin B4b is isolated from Perna canaliculus (New Zealand green mussel). Isolated from Perna canaliculus (New Zealand green mussel). Brevetoxin B4b is found in mollusks.

   

Ptychodiscus brevis toxin

2-({41-hydroxy-4,8,10-trimethyl-14-oxo-2,7,13,17,21,28,34,38,43,47-decaoxadecacyclo[25.24.0.0^{3,22}.0^{6,20}.0^{8,18}.0^{12,16}.0^{29,48}.0^{33,46}.0^{35,44}.0^{37,42}]henpentaconta-24,49-dien-39-yl}methyl)prop-2-enal

C48H68O13 (852.4659678)


   

alpha-Bungarotoxin

2-({12-hydroxy-1,3,11,24,31,41,44-heptamethyl-39-oxo-2,6,10,15,19,25,29,34,38,43,47-undecaoxaundecacyclo[26.22.0.0³,²⁶.0⁵,²⁴.0⁷,²⁰.0⁹,¹⁸.0¹¹,¹⁶.0³⁰,⁴⁸.0³³,⁴⁶.0³⁵,⁴⁴.0³⁷,⁴²]pentaconta-21,40-dien-14-yl}methyl)prop-2-enal

C50H70O14 (894.476532)


   

Brevetoxin 3

12-hydroxy-14-(3-hydroxy-2-methylidenepropyl)-1,3,11,24,31,41,44-heptamethyl-2,6,10,15,19,25,29,34,38,43,47-undecaoxaundecacyclo[26.22.0.0^{3,26}.0^{5,24}.0^{7,20}.0^{9,18}.0^{11,16}.0^{30,48}.0^{33,46}.0^{35,44}.0^{37,42}]pentaconta-21,40-dien-39-one

C50H72O14 (896.4921812)