6atm

X-ray diffraction
2.09Å resolution

Exploring Cystine Dense Peptide Space to Open a Unique Molecular Toolbox

Released:
Source organism: Buthus occitanus israelis
Entry authors: Gewe MM, Rupert P, Strong RK

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
PDBe Complex ID:
PDB-CPX-143184 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Potassium channel toxin alpha-KTx 3.10 Chain: C
Molecule details ›
Chain: C
Length: 39 amino acids
Theoretical weight: 4.18 KDa
Source organism: Buthus occitanus israelis
Expression system: Homo sapiens
UniProt:
  • Canonical: P0C908 (Residues: 23-59; 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: C2221
Unit cell:
a: 43.831Å b: 50.75Å c: 27.657Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.156 0.152 0.236
Expression system: Homo sapiens