PDBe 4iuz

X-ray diffraction
1.6Å resolution

High resolution crystal structure of racemic ester insulin

Released:

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: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P01308 (Residues: 90-110; Coverage: 24%)
Gene name: INS
Insulin B chain Chain: B
Molecule details ›
Chain: B
Length: 30 amino acids
Theoretical weight: 3.41 KDa
Source organism: Homo sapiens
Expression system: Not provided
UniProt:
  • Canonical: P01308 (Residues: 25-54; Coverage: 35%)
Gene name: INS

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 24-ID-E
Unit cell:
a: 20.495Å b: 27.757Å c: 34.765Å
α: 96.42° β: 98.6° γ: 104.46°
R-values:
R R work R free
0.222 0.221 0.25
Expression system: Not provided