1FH3: Lqh III alpha-like toxin

NMR structures of lqh III alpha-like scorpion toxin from leiurus quinquestriatus corresponding to the major conformer in solution. Determined by solution NMR. Released 23 Aug 2000.

Method
Solution NMR
Organism
Leiurus quinquestriatus hebraeus
Chains
1
Atoms
490
Mol. weight
7.06 kDa
Released
23 Aug 2000

Explore 1FH3 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

1FH3 contains 1 α-helix and 4 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, 4 β-strands

ElementResiduesLengthSheet
β-strand2-651
α-helix21-3010
β-strand34-4071
β-strand44-5291
β-strand5811

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Lqh III alpha-like toxinAprotein68Leiurus quinquestriatus hebraeusP56678 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1FH3_1 LQH III ALPHA-LIKE TOXIN (chains A)
VRDGYIAQPENCVYHCFPGSSGCDTLCKEKGGTSGHCGFKVGHGLACWCNALPDNVGIIV
EGEKCHSX

Primary citation

A Cis-trans Isomerism of a Non-prolyl Peptide Bond in Lqh III Alpha-like Scorpion Toxin Revealed by Solution NMR. Krimm, I., Trivelli, X., Lancelin, J.M. To be published.

Other PDB entries of the same protein (UniProt P56678 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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