IndLac343
General Description
| Name | Value |
|---|---|
| Level | S-1 / C-3 |
| Discovered | 1990 / H. theveneti & Harpactirella sp. |
| Synonym | Het 389 |
| Molecular formula | C₂₁H₃₅N₅O₂ |
| CAS | 128941-10-6 |
| SMILES | O=C(NCCCNCCCCNCCCN)C(O)CC1=CNC2=C1C=CC=C2 |
| InChI | InChI=1S/C21H35N5O2/c22-9-5-12-23-10-3-4-11-24-13-6-14-25-21(28)20(27)15-17-16-26-19-8-2-1-7-18(17)19/h1-2,7-8,16,20,23-24,26-27H,3-6,9-15,22H2,(H,25,28) |
| Precursor 1 [M+H]⁺ | 390.28635 |
| Precursor 2 [M+2H]²⁺ | 195.64681 |
| Precursor 3 | |
| HDX | 7 |
| Precursor HDX 1 [M(D₇)+D]⁺ | 398.33657 |
| Precursor HDX 2 [M(D₇)+2D]²⁺ | 200.17506 |
| Precursor HDX 3 | |
| Rt | 7.58 |
| Rt HDX | 6.28 |
Calculated MS/MS fragments
| # | a | b | c | ta | z | y | tz |
|---|---|---|---|---|---|---|---|
| 1 | 245.12845 | 227.11789 | 228.10191 | 262.15500 | 58.06513 | 41.03858 | 75.09167 |
| 2 | 316.20195 | 298.19139 | 299.17540 | 333.22850 | 129.13862 | 112.11208 | 146.16517 |
| 3 | 373.25980 | 355.24924 | 356.23325 | 390.28635 | 186.19647 | 169.16993 | 203.22302 |
Additional MS/MS fragments
| m/z | Annotation |
|---|---|
| 130.06513 | “indol” |
| 160.07569 | a’ |
Recorded MS/MS spectra
| Precursor | Co-eluting | Spider | Source | Author | |
|---|---|---|---|---|---|
| Data | 390.28635 | A. robustus | Alpha Biotoxin, BEL | Y. M. Forster | |
| Data | 195.64681 | A. robustus | Alpha Biotoxin, BEL | Y. M. Forster | |
| Data | HDX | A. robustus | Alpha Biotoxin, BEL | Y. M. Forster | |
| Data | 390.28635 | P. tristis | Spider Pharm, USA | Y. M. Forster | |
| Data | HDX | P. tristis | Spider Pharm, USA | Y. M. Forster |
References
| Title | Reference | Spider | Name | Content | Link |
|---|---|---|---|---|---|
| Chemical characterization of acylpolyamine toxins from venom of a trap-door spider and two tarantulas | W. S. Skinner, P. A. Dennis, A. Lui, R. L. Carney, G. B. Quistad, Toxicon 1990, 28, 541-546 | H. theveneti & Harpactirella sp. | Het 389 | Synthesis (ns), Amino acid analysis, Activity-studies | Link |
| Polyamine toxins from spiders and wasps | A. Schäfer, H. Benz, W. Fiedler, A. Guggisberg, S. Bienz, M. Hesse, The Alkaloids 1994, 45, 1-125 | H. theveneti & Harpactirella sp. | Het 389 | Review | Link |
| The aromatic head group of spider toxin polyamines influences toxicity to cancer cells | D. Wilson, G. M. Boyle, L. McIntyre, M. J. Nolan, P. G. Parson, J. J. Smith, L. Tribolet, A. Loukas, M. J. Liddell, L. D. Rash, N. L. Daly, Toxins 2017, 9, 346 | A. robustus & C. darlingi | PA 389 | NMR, MALDI-MS/MS, Activity-studies | Link |
| Low molecular mass compounds in spider venom | Y. M. Forster, S. Bienz, L. Bigler, 2020, in preparation | div. | Link |
Spider species
| Spider species | Family | Discovered |
|---|---|---|
| Atrax robustus | Atracidae | 2017 / D. Wilson |
| Ceratogyrus darlingi | Theraphosidae | 2017 / D. Wilson |
| Harpactirella sp. | Theraphosidae | 1990 / W. S. Skinner |
| Hebestatis theveneti | Halonoproctidae | 1990 / W. S. Skinner |
| Plectreurys tristis | Plectreuridae | 2020 / Y. M. Forster |