Hg1 (toxin)

Hg1 (toxin)
Identifiers
  • N[C@@]([H])(CCSC)C(=O)N[C@@]([H])([C@]([H])(CC)C)C(=O)N[C@@]([H])([C@]([H])(CC)C)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)NCC(=O)N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)N[C@@]([H])(CO)C(=O)N[C@@]([H])([C@]([H])(CC)C)C(=O)N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])(C(C)C)C(=O)N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])([C@]([H])(O)C)C(=O)N[C@@]([H])(CO)C(=O)N[C@@]([H])([C@]([H])(CC)C)C(=O)N[C@@]([H])(CC(=O)N)C(=O)N[C@@]([H])([C@]([H])(CC)C)C(=O)N[C@@]([H])(C)C(=O)N[C@@]([H])(CCC(=O)O)C(=O)N[C@@]([H])(C)C(=O)NCC(=O)N[C@@]([H])(CC1=CN=C-N1)C(=O)N[C@@]([H])(CC1=CN=C-N1)C(=O)N[C@@]([H])(CC(=O)N)C(=O)N[C@@]([H])(CCCNC(=N)N)C(=O)N[C@@]([H])(C(C)C)C(=O)N[C@@]([H])(CC(=O)N)C(=O)N[C@@]([H])(CS2)C(=O)N[C@@]([H])(CC(C)C)C(=O)N[C@@]([H])(CC(C)C)C(=O)N1[C@@]([H])(CCC1)C(=O)N1[C@@]([H])(CCC1)C(=O)N[C@@]([H])(CCCCN)C(=O)N[C@@]([H])([C@]([H])(O)C)C(=O)NCC(=O)N1[C@@]([H])(CCC1)C(=O)N[C@@]([H])(CS3)C(=O)N[C@@]([H])(CCCCN)C(=O)NCC(=O)N[C@@]([H])(CO)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)N[C@@]([H])(C)C(=O)N[C@@]([H])(CCCNC(=N)N)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)N[C@@]([H])(CC(=O)O)C(=O)N[C@@]([H])([C@]([H])(CC)C)C(=O)N[C@@]([H])(CCC(=O)O)C(=O)N[C@@]([H])([C@]([H])(O)C)C(=O)NCC(=O)N[C@@]([H])(CO)C(=O)N[C@@]([H])(CS4)C(=O)N[C@@]([H])(CCCCN)C(=O)N[C@@]([H])(C)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)N[C@@]([H])([C@]([H])(CC)C)C(=O)N[C@@]([H])(Cc1ccc(O)cc1)C(=O)NCC(=O)NCC(=O)N[C@@]([H])(CS3)C(=O)N[C@@]([H])(CCC(=O)O)C(=O)NCC(=O)N[C@@]([H])(CC(=O)N)C(=O)N[C@@]([H])(CO)C(=O)N[C@@]([H])(CC(=O)N)C(=O)N[C@@]([H])(CC(=O)N)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)N[C@@]([H])(CO)C(=O)N[C@@]([H])(CCC(=O)O)C(=O)N[C@@]([H])(CCCCN)C(=O)N[C@@]([H])(CC1=CN=C-N1)C(=O)N[C@@]([H])(CC1=CN=C-N1)C(=O)N[C@@]([H])(CS4)C(=O)N[C@@]([H])(CCC(=O)O)C(=O)N[C@@]([H])(CCCCN)C(=O)N[C@@]([H])(CCCNC(=N)N)C(=O)N[C@@]([H])(CS2)C(=O)N[C@@]([H])(CCCNC(=N)N)C(=O)NCC(=O)N[C@@]([H])(Cc1ccccc1)C(=O)N[C@@]([H])(CCCNC(=N)N)C(=O)N[C@@]([H])(CCCCN)C(=O)N[C@@]([H])(Cc1ccccc1)C(=O)NCC(=O)NCC(=O)N[C@@]([H])(CCCCN)C(=O)O
Properties
C441H666N124O120S7
Molar mass 9849.35 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).


Hg1/Delta-Ktx 1.1
Hg1 Neurotoxin
Identifiers
OrganismHadrurus gertschi
SymbolN/A
UniProtP0C8W3
Search for
Structures Swiss-model
Domains InterPro

Hg1 (also known as Delta-Ktx 1.1) is a Kunitz-type peptide ion channel toxin derived from the scorpion Hadrurus gertschi. Its mode of action is that it selectively inhibits the potassium channel Kv1.3 and, with a lower affinity, channels Kv1.1 and Kv1.2.