2i1t | pdb_00002i1t

Solution structure of Jingzhaotoxin-III, a novel toxin inhibiting both Nav and Kv channels

spinqualitylabelsall models 2i1t Show:Asymmetric Unit Biological Assembly Drag the structure with the mouse to rotate   Export Animated Image   Print3D Structural highlights 2i1t is a 1 chain structure with sequence from Chilobrachys guangxiensis. Full experimental information is available from OCA. For a guided tour on the structure components use FirstGlance. Method: Solution NMR, 20 models Resources: FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT Function JZTX3_CHIGU Selectively inhibits activation of voltage-gated sodium channels (VGSC) (Nav1.5/SCN5A) in rat cardiac myocytes, followed by shifting activated voltage in a depolarizing direction. The binding site on VGSC is suggested to be site 4 located at the extracellular S3-S4 loop of the channel. Also binds to voltage-gated potassium channels (Kv2.1/KCNB1).

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