› 4b2u

Solution NMR

S67, A spider venom toxin peptide from Sicarius dolichocephalus

Released:
DOI: 10.2210/pdb4b2u/pdb
PDB entry 4b2u coloured by chain, ensemble of 20 models, front view.
PDB entry 4b2u coloured by chain, ensemble of 20 models, side view.
PDB entry 4b2u coloured by chain, ensemble of 20 models, top view.
Source organism: Sicarius dolichocephalus
Primary publication:
Solution structures of two homologous venom peptides from Sicarius dolichocephalus.
Loening NM, Wilson ZN, Zobel-Thropp PA, Binford GJ
PLoS One 8 e54401 (2013)
PMID: 23342149

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-125902 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
U2-sicaritoxin-Sdo1a Chain: A
Molecule details ›
Chain: A
Length: 36 amino acids
Theoretical weight: 4.26 KDa
Source organism: Sicarius dolichocephalus
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: M1E1F0 (Residues: 40-74; Coverage: 65%)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Chemical shift assignment: 71%
Refinement method: CNS
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

1 review citation

Venom biotechnology: casting light on nature's deadliest weapons using synthetic biology.
Lüddecke et al. (2023)
2 other articles

1 mention without citation

Solution structures of two homologous venom peptides from Sicarius dolichocephalus.
Loening et al. (2013)