› 2bf9

X-ray diffraction
0.99Å resolution

Anisotropic refinement of avian (turkey) pancreatic polypeptide at 0. 99 Angstroms resolution.

Released:
DOI: 10.2210/pdb2bf9/pdb
PDB entry 2bf9 coloured by chain, front view.
PDB entry 2bf9 coloured by chain, side view.
PDB entry 2bf9 coloured by chain, top view.
Source organism: Meleagris gallopavo
Primary publication:
Conformational flexibility in a small globular hormone: x-ray analysis of avian pancreatic polypeptide at 0.98-A resolution.
Glover I, Haneef I, Pitts J, Wood S, Moss D, Tickle I, Blundell T
Biopolymers 22 293-304 (1983)
PMID: 6673760

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domain:
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
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
X-ray source: HILGER-WATTS 1.2KW
Spacegroup: C2
Unit cell:
a: 34.18Å b: 32.92Å c: 28.45Å
α: 90° β: 105.26° γ: 90°
R-values:
R R work R free
0.137 not available 0.179

Quick links

Citations

17 review citations

Hormonal regulation of food intake.
Stanley et al. (2005)
16 more

15 mentions without citation

Persistent homology analysis of protein structure, flexibility, and folding.
Xia et al. (2014)
14 more