| Bioactivity | ATX-II TFA is a specific Na+ channel Modulator toxin that can be isolated from the venom of sea anemone (Anemonia sulcata). ATX-II TFA causes delayed inactivation of the Na+ | ||||||
| Name | ATX-II TFA | ||||||
| Sequence | Gly-Val-Pro-Cys-Leu-Cys-Asp-Ser-Asp-Gly-Pro-Ser-Val-Arg-Gly-Asn-Thr-Leu-Ser-Gly-Ile-Ile-Trp-Leu-Ala-Gly-Cys-Pro-Ser-Gly-Trp-His-Asn-Cys-Lys-Lys-His-Gly-Pro-Thr-Ile-Gly-Trp-Cys-Cys-Lys-Gln (Disulfide bonds: Cys4-Cys44, Cys6-Cys34, Cys27-Cys45) | ||||||
| Shortening | GVPCLCDSDGPSVRGNTLSGIIWLAGCPSGWHNCKKHGPTIGWCCKQ (Disulfide bonds: Cys4-Cys44, Cys6-Cys34, Cys27-Cys45) | ||||||
| Formula | C213H323N63O61S6.xC2HF3O2 | ||||||
| Molar Mass | 4934.62 (free acid) | ||||||
| Appearance | 固体 | ||||||
| Transport | Room temperature in continental US; may vary elsewhere. | ||||||
| Storage | Sealed storage, away from moisture and light
*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture and light) |
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| Reference | [1]. Fletcher JE, et al. ATX II, a sodium channel toxin, sensitizes skeletal muscle to halothane, caffeine, and ryanodine. Anesthesiology. 1999 May;90(5):1294-301. [2]. Lu YY, et al. ATX-II-induced pulmonary vein arrhythmogenesis related to atrial fibrillation and long QT syndrome. Eur J Clin Invest. 2012 Aug;42(8):823-31. |
ATX-II TFA
CAS: F: C213H323N63O61S6.xC2HF3O2 W: 4934.62 (free acid)
ATX-II TFA is a specific Na+ channel Modulator toxin that can be isolated from the venom of sea anemone (Anemonia sulcat
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