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TrpAsn4

General Description

Name	Value
Level	S-3 / C-1
Discovered	2020 / P. bistriata
Synonym	—
Molecular formula	C₁₉H₂₈N₆O₃
CAS	—
SMILES	`O=C(C(N)CC1=CNC2=C1C=CC=C2)NC(CC(N)=O)C(NCCCCN)=O`
InChI	`InChI=1S/C19H28N6O3/c20-7-3-4-8-23-19(28)16(10-17(22)26)25-18(27)14(21)9-12-11-24-15-6-2-1-5-13(12)15/h1-2,5-6,11,14,16,24H,3-4,7-10,20-21H2,(H2,22,26)(H,23,28)(H,25,27)`

Precursor 1 [M+H]⁺	389.22957
Precursor 2 [M+2H]²⁺	195.11842
Precursor 3

HDX	9
Precursor HDX [M(D₉)+D]⁺	399.29233
Precursor HDX 2 [M(D₉)+2D]²⁺	200.65294
Precursor HDX 3

Rt	5.83
Rt HDX	4.73

Calculated MS/MS fragments

#	a	b	c	ta	z	y	tz
1	301.12952	283.11895	284.10297	318.15607	72.08078	55.05423	89.10732
2	372.20302	354.19245	355.17647	389.22957	186.12370	169.09715	203.15025

Additional MS/MS fragments

m/z	Annotation
130.06513	“indol”
159.09167	a’
170.06004	c0

Recorded MS/MS spectra

pdf	Precursor	Co-eluting	Spider	Source	Author
Data	389.22957		P. bistriata	Spider Pharm, USA	Y. M. Forster
Data	195.11842		P. bistriata	Spider Pharm, USA	Y. M. Forster
Data	HDX		P. bistriata	Spider Pharm, USA	Y. M. Forster

References

Title	Reference	Spider	Name	Content	Link
Elucidation of the structure and synthesis of neuroprotective low molecular mass components of the Parawixia bistriata spider venom	Y. M. Forster, J. L. Green, A. Khatiwada, J. L. Liberato, P. A. Narayana Reddy, J. M. Salvino, S. Bienz, L. Bigler, W. Ferreira dos Santos, A. C. K. Fontana, ACS Chem Neurosci., 2020	P. bistriata		ESI-MS/MS	Link

Spider species

Spider species	Family	Discovered
Parawixia bistriata	Araneidae	2020 / Y. M. Forster

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