PDBe 1sdb

X-ray diffraction
1.65Å resolution


Source organism: Sus scrofa
Primary publication:
Structure of monomeric porcine DesB1-B2 despentapeptide (B26-B30) insulin at 1.65 A resolution.
Acta Crystallogr. D Biol. Crystallogr. 53 507-12 (1997)
PMID: 15299880

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Insulin A chain Chain: A
Molecule details ›
Chain: A
Length: 21 amino acids
Theoretical weight: 2.38 KDa
Source organism: Sus scrofa
  • Canonical: P01315 (Residues: 88-108; Coverage: 25%)
Gene name: INS
Insulin B chain Chain: B
Molecule details ›
Chain: B
Length: 23 amino acids
Theoretical weight: 2.6 KDa
Source organism: Sus scrofa
  • Canonical: P01315 (Residues: 27-49; Coverage: 27%)
Gene name: INS

Ligands and Environments

No bound ligands

No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: P21
Unit cell:
a: 26.88Å b: 24.5Å c: 28.11Å
α: 90° β: 103.83° γ: 90°
R R work R free
0.203 0.203 0.22