7SAV: Native mu-conotoxin KIIIA isomer

Native mu-conotoxin KIIIA isomer. Determined by solution NMR. Released 25 May 2022.

Method
Solution NMR
Organism
Conus kinoshitai
Chains
1
Atoms
125
Mol. weight
1.89 kDa
Released
25 May 2022

Explore 7SAV in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

7SAV contains 1 α-helix and 0 β-strands across 1 chain. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 1 helix, 0 β-strands

ElementResiduesLengthSheet
α-helix7-115

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Mu-conotoxin KIIIAAprotein17Conus kinoshitaiP0C195 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>7SAV_1 Mu-conotoxin KIIIA (chains A)
CCNCSSKWCRDHSRCCX

Primary citation

Structural and functional insights into the inhibition of human voltage-gated sodium channels by mu-conotoxin KIIIA disulfide isomers. Tran, H.N.T., McMahon, K.L., Deuis, J.R. et al. J Biol Chem (2022) 298:101728-101728. DOI 10.1016/j.jbc.2022.101728 · PubMed

Other PDB entries of the same protein (UniProt P0C195 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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