X-ray diffraction
1.45Å resolution

Structure of amyloid-beta derived peptide - NKGAIF

Source organism: Homo sapiens
Entry authors: Sangwan S, Sawaya MR, Eisenberg D

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo octamer (preferred)
Entry contents:
1 distinct polypeptide molecule
P3(40) Chain: Z
Molecule details ›
Chain: Z
Length: 6 amino acids
Theoretical weight: 649 Da
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: P05067 (Residues: 698-703; Coverage: 1%)
Gene names: A4, AD1, APP

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: C2
Unit cell:
a: 29.402Å b: 4.827Å c: 26.612Å
α: 90° β: 102.04° γ: 90°
R R work R free
0.176 0.174 0.191
Expression system: Not provided