› 1ppt

X-ray diffraction
1.37Å resolution

X-RAY ANALYSIS (1.4-ANGSTROMS RESOLUTION) OF AVIAN PANCREATIC POLYPEPTIDE. SMALL GLOBULAR PROTEIN HORMONE

Released:
DOI: 10.2210/pdb1ppt/pdb
PDB entry 1ppt coloured by chain, front view.
PDB entry 1ppt coloured by chain, side view.
PDB entry 1ppt coloured by chain, top view.
Source organism: Meleagris gallopavo
Primary publication:
X-ray analysis (1. 4-A resolution) of avian pancreatic polypeptide: Small globular protein hormone.
Blundell TL, Pitts JE, Tickle IJ, Wood SP, Wu CW
Proc Natl Acad Sci U S A 78 4175-9 (1981)
PMID: 16593056

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-159361 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Pancreatic polypeptide Chain: A
Molecule details ›
Chain: A
Length: 36 amino acids
Theoretical weight: 4.24 KDa
Source organism: Meleagris gallopavo
Expression system: Not provided
UniProt:
  • Canonical: P68249 (Residues: 1-36; Coverage: 100%)
Gene name: PPY
Sequence domains: Pancreatic hormone peptide

Ligands and Environments

1 bound ligand:
Ligand ZN 1 x ZN
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: C2
Unit cell:
a: 34.18Å b: 32.92Å c: 28.4Å
α: 90° β: 105.26° γ: 90°
Expression system: Not provided

Quick links

Citations

33 review citations

The structure and function of proline-rich regions in proteins.
Williamson MP. (1994)
32 more

16 mentions without citation

Contemporary strategies for the stabilization of peptides in the alpha-helical conformation.
Henchey et al. (2008)
15 more