1xda

X-ray diffraction
1.8Å resolution

STRUCTURE OF INSULIN

Released:
Source organism: Homo sapiens

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero hexamer
hetero tetramer
hetero dodecamer
Assembly name:
PDBe Complex ID:
PDB-CPX-134182 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Insulin A chain Chains: A, C, E, G
Molecule details ›
Chains: A, C, E, G
Length: 21 amino acids
Theoretical weight: 2.38 KDa
Source organism: Homo sapiens
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P01308 (Residues: 90-110; Coverage: 24%)
Gene name: INS
Insulin B chain Chains: B, D, F, H
Molecule details ›
Chains: B, D, F, H
Length: 29 amino acids
Theoretical weight: 3.33 KDa
Source organism: Homo sapiens
Expression system: Saccharomyces cerevisiae
UniProt:
  • Canonical: P01308 (Residues: 25-53; Coverage: 34%)
Gene name: INS
Sequence domains: Insulin/IGF/Relaxin family

Ligands and Environments

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: EMBL/DESY, HAMBURG BEAMLINE X31
Spacegroup: R3
Unit cell:
a: 78.752Å b: 78.752Å c: 79.199Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.174 0.174 not available
Expression system: Saccharomyces cerevisiae