Bioactivity | D-GsMTx4 TFA, a spider peptide, is the D-enantiomer of GsMTx4 (HY-P1410). D-GsMTx4 TFA inhibits the mechanosensitive ion channel Piezo2. D-GsMTx4 TFA can be used for research of mechanical stress[1]. | ||||||
Name | D-GsMTx4 TFA | ||||||
Sequence | d-(Gly-Cys-Leu-Glu-Phe-Trp-Trp-Lys-Cys-Asn-Pro-Asn-Asp-Asp-Lys-Cys-Cys-Arg-Pro-Lys-Leu-Lys-Cys-Ser-Lys-Leu-Phe-Lys-Leu-Cys-Asn-Phe-Ser-Phe)-NH2 (Disulfide bridge:Cys2-Cys17, Cys9-Cys23, Cys16-Cys30) | ||||||
Shortening | d-(GCLEFWWKCNPNDDKCCRPKLKCSKLFKLCNFSF)-NH2 (Disulfide bridge:Cys2-Cys17, Cys9-Cys23, Cys16-Cys30) | ||||||
Formula | C185H273N49O45S6.xC2HF3O2 | ||||||
Molar Mass | 4095.84 (free base) | ||||||
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]. Alcaino C, et al. Mechanosensitive ion channel Piezo2 is inhibited by D-GsMTx4. Channels (Austin). 2017 May 4;11(3):245-253. doi: 10.1080/19336950.2017.1279370. Epub 2017 Jan 13. Erratum for: Addendum to: Wang F, Knutson K, Alcaino C, Linden DR, Gibbons SJ, Kashyap PK, Grover M, Oeckler R, Gottlieb PA, Li HJ, et al. Mechanosensitive ion channel Piezo2 is important for enterochromaffin cell response to mechanical forces. J Physiol. 2017; 595(1):79-91. |