PDBe 2r34

X-ray diffraction
2.25Å resolution

Crystal structure of MN human arg-insulin

Released:
Source organism: Homo sapiens
Primary publication:
Metal induced structural changes observed in hexameric insulin.
Int. J. Biol. Macromol. 44 29-36 (2009)
PMID: 18977386

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero 12-mer (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Insulin A chain Chains: A, C
Molecule details ›
Chains: A, C
Length: 22 amino acids
Theoretical weight: 2.54 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P01308 (Residues: 89-110; Coverage: 26%)
Gene name: INS
Insulin B chain Chains: B, D
Molecule details ›
Chains: B, D
Length: 30 amino acids
Theoretical weight: 3.43 KDa
Source organism: Homo sapiens
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: RIGAKU RU300
Spacegroup: R3
Unit cell:
a: 80.687Å b: 80.687Å c: 37.517Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.193 0.186 0.264