› 2okz

X-ray diffraction
1.8Å resolution

MVGGVV peptide derived from Alzheimer's A-beta

Released:
DOI: 10.2210/pdb2okz/pdb
PDB entry 2okz coloured by chain, front view.
PDB entry 2okz coloured by chain, side view.
PDB entry 2okz coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Atomic structures of amyloid cross-beta spines reveal varied steric zippers.
Sawaya MR, Sambashivan S, Nelson R, Ivanova MI, Sievers SA, Apostol MI, Thompson MJ, Balbirnie M, Wiltzius JJ, McFarlane HT, Madsen AØ, Riekel C, Eisenberg D
Nature 447 453-7 (2007)
PMID: 17468747

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-163111 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
peptide from Alzheimer's A-beta Chains: A, B
Molecule details ›
Chains: A, B
Length: 6 amino acids
Theoretical weight: 561 Da
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID13
Spacegroup: P21
Unit cell:
a: 15.148Å b: 9.576Å c: 23.732Å
α: 90° β: 96.9° γ: 90°
R-values:
R R work R free
0.217 0.213 0.267
Expression system: Not provided

Quick links

Citations

271 review citations

The amyloid state and its association with protein misfolding diseases.
Knowles et al. (2014)
270 more

9 mentions without citation

Structural polymorphism of Alzheimer Abeta and other amyloid fibrils.
Fändrich et al. (2009)
8 more