› 3ftr

X-ray diffraction
1.61Å resolution

Structure of an amyloid forming peptide SSTNVG from IAPP (alternate polymorph)

Released:
DOI: 10.2210/pdb3ftr/pdb
PDB entry 3ftr coloured by chain, front view.
PDB entry 3ftr coloured by chain, side view.
PDB entry 3ftr coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
Molecular mechanisms for protein-encoded inheritance.
Wiltzius JJ, Landau M, Nelson R, Sawaya MR, Apostol MI, Goldschmidt L, Soriaga AB, Cascio D, Rajashankar K, Eisenberg D
Nat Struct Mol Biol 16 973-8 (2009)
PMID: 19684598

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-145622 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Islet amyloid polypeptide Chain: A
Molecule details ›
Chain: A
Length: 6 amino acids
Theoretical weight: 564 Da
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P10997 (Residues: 61-66; Coverage: 9%)
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: P212121
Unit cell:
a: 16.59Å b: 4.789Å c: 40.229Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.226 0.223 0.253
Expression system: Not provided

Quick links

Citations

40 review citations

The amyloid state of proteins in human diseases.
Eisenberg et al. (2012)
39 more

6 mentions without citation

Linking hIAPP misfolding and aggregation with type 2 diabetes mellitus: a structural perspective.
Hassan et al. (2022)
5 more