PDBe 4ins

X-ray diffraction
1.5Å resolution

THE STRUCTURE OF 2ZN PIG INSULIN CRYSTALS AT 1.5 ANGSTROMS RESOLUTION

Released:
Source organism: Sus scrofa
Primary publication:
The structure of 2Zn pig insulin crystals at 1.5 A resolution.
Philos. Trans. R. Soc. Lond., B, Biol. Sci. 319 369-456 (1988)
PMID: 2905485

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero 12-mer
hetero hexamer
hetero tetramer
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Insulin A chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 21 amino acids
Theoretical weight: 2.38 KDa
Source organism: Sus scrofa
Expression system: Not provided
UniProt:
  • Canonical: P01315 (Residues: 88-108; Coverage: 25%)
Gene name: INS
Insulin B chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 30 amino acids
Theoretical weight: 3.4 KDa
Source organism: Sus scrofa
Expression system: Not provided
UniProt:
  • Canonical: P01315 (Residues: 25-54; Coverage: 36%)
Gene name: INS

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: R3
Unit cell:
a: 82.5Å b: 82.5Å c: 34Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.153 not available not available
Expression system: Not provided