6avc

X-ray diffraction
1.88Å resolution

Exploring Cystine Dense Peptide Space to Open a Unique Molecular Toolbox

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-192434 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Potassium channel toxin alpha-KTx 1.5 Chain: A
Molecule details ›
Chain: A
Length: 39 amino acids
Theoretical weight: 4.34 KDa
Source organism: Mesobuthus martensii
Expression system: Homo sapiens
UniProt:
  • Canonical: Q9NII6 (Residues: 21-57; Coverage: 100%)
Sequence domains: Scorpion short toxin, BmKK2

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU MICROMAX-007 HF
Spacegroup: P3221
Unit cell:
a: 43.454Å b: 43.454Å c: 32.078Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.164 0.161 0.238
Expression system: Homo sapiens