› 2nbc

Solution NMR

Resonance assignments and structure determination of poneritoxin, omega-PONTX-Ae1a, from Anochetus emarginatus

Released:
DOI: 10.2210/pdb2nbc/pdb
PDB entry 2nbc coloured by chain, ensemble of 20 models, front view.
PDB entry 2nbc coloured by chain, ensemble of 20 models, side view.
PDB entry 2nbc coloured by chain, ensemble of 20 models, top view.
Source organism: Anochetus emarginatus
Primary publication:
Isolation and characterization of a structurally unique β-hairpin venom peptide from the predatory ant Anochetus emarginatus.
Touchard A, Brust A, Cardoso FC, Chin YK, Herzig V, Jin AH, Dejean A, Alewood PF, King GF, Orivel J, Escoubas P
Biochim Biophys Acta 1860 2553-2562 (2016)
PMID: 27474999

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-110954 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
U1-poneritoxin-Ae1a Chain: A
Molecule details ›
Chain: A
Length: 17 amino acids
Theoretical weight: 1.74 KDa
Source organism: Anochetus emarginatus
UniProt:
  • Canonical: C0HJY4 (Residues: 1-16; Coverage: 100%)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 79%
Refinement method: torsion angle dynamics

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Citations

9 citation in other articles

Multipurpose peptides: The venoms of Amazonian stinging ants contain anthelmintic ponericins with diverse predatory and defensive activities.
Nixon et al. (2021)
8 more

1 mention without citation

Profiling hymenopteran venom toxins: Protein families, structural landscape, biological activities, and pharmacological benefits.
Guido-Patiño et al. (2022)