› 1qkd

X-ray diffraction
1.49Å resolution

ERABUTOXIN

Released:
DOI: 10.2210/pdb1qkd/pdb
PDB entry 1qkd coloured by chain, front view.
PDB entry 1qkd coloured by chain, side view.
PDB entry 1qkd coloured by chain, top view.
Source organism: Laticauda semifasciata
Primary publication:
Structure of dimeric and monomeric erabutoxin a refined at 1.5 A resolution.
Nastopoulos V, Kanellopoulos PN, Tsernoglou D
Acta Crystallogr D Biol Crystallogr 54 964-74 (1998)
PMID: 9757111

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-158096 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Erabutoxin a Chains: A, B
Molecule details ›
Chains: A, B
Length: 62 amino acids
Theoretical weight: 6.85 KDa
Source organism: Laticauda semifasciata
UniProt:
  • Canonical: P60775 (Residues: 22-83; Coverage: 100%)
Structure domains: CD59

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X11
Spacegroup: P212121
Unit cell:
a: 55.32Å b: 53.54Å c: 40.76Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.169 not available not available

Quick links

Citations

3 citation in other articles

Internal motion time scales of a small, highly stable and disulfide-rich protein: a 15N, 13C NMR and molecular dynamics study.
Guenneugues et al. (1999)
2 more

6 mentions without citation

Studies on sea snake venom.
Tamiya et al. (2011)
5 more