6w6o

Electron Microscopy
3.2Å resolution

NaChBac-Nav1.7VSDII chimera and HWTX-IV complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero octamer (preferred)
PDBe Complex ID:
PDB-CPX-160684 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ion transport domain-containing protein; Sodium channel protein type 9 subunit alpha Chains: A, D, F, H
Molecule details ›
Chains: A, D, F, H
Length: 277 amino acids
Theoretical weight: 31.9 KDa
Source organisms: Expression system: Escherichia coli
UniProt:
  • Canonical: Q9KCR8 (Residues: 1-97, 114-274; Coverage: 94%)
  • Canonical: Q15858 (Residues: 817-835; Coverage: 1%)
Gene names: BH1501, NENA, SCN9A
Sequence domains: Ion transport protein
Huwentoxin-IV Chains: C, E, G, I
Molecule details ›
Chains: C, E, G, I
Length: 35 amino acids
Theoretical weight: 4.12 KDa
Source organism: Cyriopagopus schmidti
Expression system: Not provided
UniProt:
  • Canonical: P83303 (Residues: 53-87; Coverage: 54%)
Sequence domains: Ion channel inhibitory toxin

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.2Å
Relevant EMDB volumes: EMD-21560
Expression systems:
  • Escherichia coli
  • Not provided