› 3mth

X-ray diffraction
1.9Å resolution

X-RAY CRYSTALLOGRAPHIC STUDIES ON HEXAMERIC INSULINS IN THE PRESENCE OF HELIX-STABILIZING AGENTS, THIOCYANATE, METHYLPARABEN AND PHENOL

Released:
DOI: 10.2210/pdb3mth/pdb
PDB 3mth coloured by chain and viewed from the front.
PDB 3mth coloured by chain and viewed from the side.
PDB 3mth coloured by chain and viewed from the top.
Source organism: Sus scrofa
Primary publication:
X-ray crystallographic studies on hexameric insulins in the presence of helix-stabilizing agents, thiocyanate, methylparaben, and phenol.
Whittingham JL, Chaudhuri S, Dodson EJ, Moody PC, Dodson GG
Biochemistry 34 15553-63 (1995)
PMID: 7492558

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
hetero dodecamer
hetero tetramer
hetero hexamer
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
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
UniProt:
  • Canonical: P01315 (Residues: 25-54; Coverage: 36%)
Gene name: INS

Ligands and Environments

3 bound ligands:
Ligand MPB 1 x MPB
Ligand ZN 2 x ZN
Ligand CL 2 x CL
No modified residues

Experiments and Validation Details

Entry percentile scores
Spacegroup: R3
Unit cell:
a: 80.38Å b: 80.38Å c: 37Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.184 not available not available

Quick links

Citations

4 review citations

In Quest for Improved Drugs against Diabetes: The Added Value of X-ray Powder Diffraction Methods.
Karavassili et al. (2017)
3 more

5 mentions without citation

Ligand escape pathways and (un)binding free energy calculations for the hexameric insulin-phenol complex.
Vashisth et al. (2008)
4 more