Classification Term: 2052

Saxitoxins, gonyautoxins, and derivatives (ontology term: CHEMONTID:0001800)

Compounds with a structure based on a 2,6-diamino-4-methyl-pyrrolo[1,2-c]purin-10-ol skeleton." []

found 14 associated metabolites at class metabolite taxonomy ontology rank level.

Ancestor: Phenylpropanoids and polyketides

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

Saxitoxin

[(4R,10aS,10bS)-2-amino-10,10-dihydroxy-6-imino-3H,4H,5H,6H,8H,9H,10H,10bH-pyrrolo[1,2-c]purin-4-yl]methyl carbamate

C10H17N7O4 (299.1341962)


Saxitoxin is a paralytic poison from Alaska butter clams (Saxidomus giganteus), toxic mussels (Mytilus californianus), the plankton Gonyaulax cantenella and Protogonyaulax tamarensis. Causal agent of paralytic shellfish poisoning. Saxitoxin (STX) is a neurotoxin naturally produced by certain species of marine dinoflagellates (Alexandrium sp., Gymnodinium sp., Pyrodinium sp.) and cyanobacteria (Anabaena sp., some Aphanizomenon species, Cylindrospermopsis sp., Lyngbya sp., Planktothrix sp.). Ingestion of saxitoxin (usually through shellfish contaminated by toxic algal blooms) is responsible for the human illness known as paralytic shellfish poisoning (PSP). (Wikipedia

   

Gonyautoxin I

{4-[(carbamoyloxy)methyl]-5,10,10-trihydroxy-2,6-diimino-decahydropyrrolo[1,2-c]purin-9-yl}oxidanesulfonic acid

C10H17N7O9S (411.0808432)


Gonyautoxin I is found in mollusks. Gonyautoxin I is produced by Gonyaulax and Protogonyaulax species and isolated from shellfish. Neurotoxin, causal agent, with Saxitoxin, of shellfish poisoning. From Gonyaulax and Protogonyaulax subspecies Gonyautoxin IV is found in mollusks. D009676 - Noxae > D011042 - Poisons > D008978 - Mollusk Venoms D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins D009676 - Noxae > D011042 - Poisons > D014688 - Venoms

   

Gonyautoxin II

{4-[(carbamoyloxy)methyl]-10,10-dihydroxy-2,6-diimino-hexahydro-1H-pyrrolo[1,2-c]purin-9-yl}oxidanesulfonic acid

C10H17N7O8S (395.0859282)


Gonyautoxin III is found in mollusks. Gonyautoxin III is from Gonyaulax and Protogonyaulax species. From Gonyaulax and Protogonyaulax subspecies Gonyautoxin II is found in mollusks. D009676 - Noxae > D011042 - Poisons > D008978 - Mollusk Venoms D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins D009676 - Noxae > D011042 - Poisons > D014688 - Venoms

   

Neosaxitoxin

[(4R,10aS,10bS)-2-amino-5,10,10-trihydroxy-6-imino-3H,4H,5H,6H,8H,9H,10H,10bH-pyrrolo[1,2-c]purin-4-yl]methyl carbamate

C10H17N7O5 (315.1291112)


D018373 - Peripheral Nervous System Agents > D009465 - Neuromuscular Agents > D009466 - Neuromuscular Blocking Agents Neosaxitoxin is produced by Protogonyaulax and found in shellfis D009676 - Noxae > D011042 - Poisons > D008978 - Mollusk Venoms D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins D009676 - Noxae > D011042 - Poisons > D014688 - Venoms D010575 - Pesticides > D007306 - Insecticides D016573 - Agrochemicals

   

Gonyautoxin V

N-SulphO({10,10-dihydroxy-2,6-diimino-decahydropyrrolo[1,2-c]purin-4-yl}methoxy)carboximidic acid

C10H17N7O7S (379.0910132)


Gonyautoxin V is found in mollusks. Gonyautoxin V is produced by Gonyaulax and Protogonyaulax species. Production by Gonyaulax and Protogonyaulax subspecies Gonyautoxin V is found in mollusks. D009676 - Noxae > D011042 - Poisons > D008978 - Mollusk Venoms D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins D009676 - Noxae > D011042 - Poisons > D014688 - Venoms

   

Protogonyautoxin I

[(3aS,4R,10aS)-2,6-diamino-10,10-dihydroxy-9-sulfooxy-3a,4,8,9-tetrahydro-1H-pyrrolo[1,2-c]purin-4-yl]methoxycarbonylsulfamic acid

C10H17N7O11S2 (475.04274519999996)


Gonyautoxin VIII is found in mollusks. Gonyautoxin VIII is from Gonyaulax and Protogonyaulax species. From Gonyaulax and Protogonyaulax subspecies Protogonyautoxin I is found in mollusks. D009676 - Noxae > D011042 - Poisons > D008978 - Mollusk Venoms D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins D009676 - Noxae > D011042 - Poisons > D014688 - Venoms

   

Decarbamoylsaxitoxin

4-(hydroxymethyl)-2,6-diimino-hexahydro-1H-pyrrolo[1,2-c]purine-10,10-diol

C9H16N6O3 (256.1283826)


D009676 - Noxae > D011042 - Poisons > D008978 - Mollusk Venoms D009676 - Noxae > D011042 - Poisons > D008387 - Marine Toxins Decarbamoylsaxitoxin is isolated from various shellfish. D009676 - Noxae > D011042 - Poisons > D014688 - Venoms Isolated from various shellfish

   

Protogonyautoxin 3

[5,10,10-trihydroxy-2,6-diimino-4-({[(sulfoamino)carbonyl]oxy}methyl)-hexahydropyrrolo[1,2-c]purin-9-yl]oxidanesulfonic acid

C10H17N7O12S2 (491.0376602)


Protogonyautoxin 3 is found in mollusks. Protogonyautoxin 3 is from Gonyaulax and Protogonyaulax species. From Gonyaulax and Protogonyaulax subspecies Protogonyautoxin 3 is found in mollusks.

   

Gonyautoxin VI

N-SulphO({5,10,10-trihydroxy-2,6-diimino-decahydropyrrolo[1,2-c]purin-4-yl}methoxy)carboximidic acid

C10H17N7O8S (395.0859282)


Gonyautoxin VI is found in mollusks. Gonyautoxin VI is produced by Gonyaulax and Protogonyaulax species, isolated from shellfish. Neurotoxin; causal agent with Saxitoxin, of shellfish poisoning. Production by Gonyaulax and Protogonyaulax subspecies, isolated from shellfish. Neurotoxin; causal agent with Saxitoxin, of shellfish poisoning. Gonyautoxin VI is found in mollusks.

   

Decarbamoylgonyautoxin III

[10,10-dihydroxy-4-(hydroxymethyl)-2,6-diimino-hexahydro-1H-pyrrolo[1,2-c]purin-9-yl]oxidanesulfonic acid

C9H16N6O7S (352.0801146)


Decarbamoylgonyautoxin II is found in mollusks. Decarbamoylgonyautoxin II is isolated from various shellfish. Isolated from various shellfish. Decarbamoylgonyautoxin III is found in mollusks.

   

Decarbamoylneosaxitoxin

4-(hydroxymethyl)-2,6-diimino-decahydropyrrolo[1,2-c]purine-5,10,10-triol

C9H16N6O4 (272.1232976)


Decarbamoylneosaxitoxin is isolated from the crab Zosimus aeneus. Isolated from the crab Zosimus aeneus.

   

N'-Hydroxysaxitoxin

{10,10-dihydroxy-2,6-diimino-hexahydro-1H-pyrrolo[1,2-c]purin-4-yl}methyl N-hydroxycarbamate

C10H17N7O5 (315.1291112)


N-Hydroxysaxitoxin is isolated from the crab Zosimus aeneus. Isolated from the crab Zosimus aeneus.

   

N'-Hydroxyneosaxitoxin

{5,10,10-trihydroxy-2,6-diimino-decahydropyrrolo[1,2-c]purin-4-yl}methyl N-hydroxycarbamate

C10H17N7O6 (331.1240262)


N-Hydroxyneosaxitoxin is isolated from the crab Zosimus aeneus. Isolated from the crab Zosimus aeneus.

   

M1

N-SulphO({9,10,10-trihydroxy-2,6-diimino-decahydropyrrolo[1,2-c]purin-4-yl}methoxy)carboximidic acid

C10H17N7O8S (395.0859282)


Basic protein, MW 5677 Da. A gamma-thionin showing antifungal activity. Isolated from seeds of yellow mustard, Sinapis alba. [CCD]. M1 is found in brassicas.