X-ray diffraction
1.6Å resolution

NVGSNTY segment from Islet Amyloid Polypeptide (IAPP or Amylin), dehydrated crystal form

Source organism: Homo sapiens
Entry authors: Wiltzius JJW, Sawaya MR, Eisenberg D

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
homo hexamer
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Islet amyloid polypeptide Chains: A, B
Molecule details ›
Chains: A, B
Length: 7 amino acids
Theoretical weight: 754 Da
Source organism: Homo sapiens
Expression system: Not provided
  • Canonical: P10997 (Residues: 64-70; Coverage: 10%)
Gene name: IAPP

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Spacegroup: P21
Unit cell:
a: 26.653Å b: 4.824Å c: 29.048Å
α: 90° β: 101.02° γ: 90°
R R work R free
0.127 0.124 0.158
Expression system: Not provided