216299-21-7

216299-21-7 structure
216299-21-7 structure
  • Name: α-Conotoxin AuIB TFA
  • Chemical Name: α-Conotoxin AuIB
  • CAS Number: 216299-21-7
  • Molecular Formula: C65H89N17O21S4
  • Molecular Weight: 1572.76000
  • Catalog: Signaling Pathways Membrane Transporter/Ion Channel nAChR
  • Create Date: 2017-10-29 15:50:22
  • Modify Date: 2024-01-02 19:47:42
  • α-Conotoxin AuIB, a potent and selective α3β4 nicotinic acetylcholine receptor (nAChR) antagonist, blocks α3β4 nAChRs expressed in Xenopus oocytes with an IC50 of 0.75 μM[1].

Name α-Conotoxin AuIB
Synonyms A-CONOTOXIN AUIB
AuIB globular
Description α-Conotoxin AuIB, a potent and selective α3β4 nicotinic acetylcholine receptor (nAChR) antagonist, blocks α3β4 nAChRs expressed in Xenopus oocytes with an IC50 of 0.75 μM[1].
Related Catalog
Target

IC50: 0.75 μM (α3β4 nAChR; in Xenopus oocytes)[1]

In Vitro α-Conotoxin AuIB blocks the α3β4 receptor with >100-fold higher potency than other receptor subunit combinations, including α2β2, α2β4, α3β2, α4β2, α4β4, and α1β1γδ[1].
References

[1]. Siqin Luo, et al. α-Conotoxin AuIB Selectively Blocks α3β4 Nicotinic Acetylcholine Receptors and Nicotine-Evoked Norepinephrine Release.Journal of Neuroscience. 1998 Nov 1, 18 (21): 8571-8579.

Molecular Formula C65H89N17O21S4
Molecular Weight 1572.76000
Exact Mass 1571.53000
PSA 692.42000
Hazard Codes T+