1AHO: Toxin II

The ab initio structure determination and refinement of a scorpion protein toxin. Determined by X-ray diffraction at 0.96 Å resolution. Released 15 Oct 1997.

Method
X-ray diffraction
Resolution
0.96 Å
Organism
Androctonus australis
Chains
1
Atoms
647
Mol. weight
7.26 kDa
Released
15 Oct 1997

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

Secondary structure: helices and β-sheets

1AHO contains 1 α-helix and 7 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, 7 β-strands

ElementResiduesLengthSheet
β-strand2-541
β-strand612
β-strand713
β-strand1313
α-helix19-2810
β-strand33-4191
β-strand43-5191
β-strand5712

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
Toxin IIAprotein64Androctonus australisP01484 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>1AHO_1 TOXIN II (chains A)
VKDGYIVDDVNCTYFCGRNAYCNEECTKLKGESGYCQWASPYGNACYCYKLPDHVRTKGP
GRCH

Primary citation

Ab initio structure determination and refinement of a scorpion protein toxin. Smith, G.D., Blessing, R.H., Ealick, S.E. et al. Acta Crystallogr D Biol Crystallogr (1997) 53:551-557. DOI 10.1107/S0907444997005386 · PubMed

Other PDB entries of the same protein (UniProt P01484 (AlphaFold model), which also has an AlphaFold model), best resolution first:

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