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PwTx-II

General Description

Name	Value
Level	S-2 / C-2
Discovered	2005 / P. bistriata
Synonym	1,4-Guanidinobutoxy-6-hydroxy-1,2,3,4-tetrahydro-ß-carboline
Molecular formula	C₁₆H₂₃N₅O₂
CAS	880354-41-6
SMILES	`OC(C=C1)=CC2=C1NC3C(C(CCCNC(N)=N)=O)NCCC23`
InChI	`InChI=1S/C16H23N5O2/c17-16(18)20-6-1-2-13(23)15-14-10(5-7-19-15)11-8-9(22)3-4-12(11)21-14/h3-4,8,10,14-15,19,21-22H,1-2,5-7H2,(H4,17,18,20)`

Precursor 1 [M+H]⁺	316.17680
Precursor 2
Precursor 3

HDX	7
Precursor HDX 1 [M(D₇)+D]⁺	324.22702
Precursor HDX 2
Precursor HDX 3

Rt
Rt HDX

MS/MS fragments

m/z	Molecular formula	Annotation

Recorded MS/MS spectra

pdf	Precursor	Co-eluting	Spider	Source	Author

References

Title	Reference	Spider	Name	Content	Link
Structure determination of hydroxytrypargine: A new tetrahydro-beta-carboline toxin from the venom of the spider Parawixia bistriata	L. M. M. Cesar, C. F. Tormena, M. R. Marques, G. V. J. Silva, M. A. Mendes, R. Rittner, M. S. Palma, Helv. Chim. Acta 2005, 88, 4, 796-801	P. bistriata	PwTx-II	ESI-MS/MS	Link
Monoamine oxidase inhibitory activities of indolylalkaloid toxins from the venom of the colonial spider Parawixia bistriata: functional characterization of PwTx-I	D. M. Saidenberg, M. A. B. Ferreira, T. N. Takahashi, P. C. Gomes, L. M. M. Cesar-Togonoli, L. C. da Silva-Filho, C. F. Tormena, G. V. J. da Silva, M. S. Palma, Toxicon 2009, 54, 6, 717-724	P. bistriata	PwTx-II (5)		Link

Spider species

Spider species	Family	Discovered
Parawixia bistriata	Araneidae	2005 / L. M. M. Cesar

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