› 4fka

X-ray diffraction
1.08Å resolution

High resolution structure of the manganese derivative of insulin

Released:
DOI: 10.2210/pdb4fka/pdb
PDB entry 4fka coloured by chain, front view.
PDB entry 4fka coloured by chain, side view.
PDB entry 4fka coloured by chain, top view.
Source organism: Homo sapiens
Primary publication:
High Resolution Structure of the Manganese Derivative of Insulin
Prugovecki B, Pulic I, Toth M, Matkovic-Calogovic D
Croatica Chemica Acta 85 435-439 (2012)

Function and Biology Details

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

Structure analysis Details

Assemblies composition:
hetero dimer (preferred)
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
Molecule details ›
Chains: A, C
Length: 21 amino acids
Theoretical weight: 2.38 KDa
Source organism: Homo sapiens
UniProt:
  • Canonical: P01308 (Residues: 90-110; Coverage: 24%)
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
Sequence domains: Insulin/IGF/Relaxin family

Ligands and Environments

2 bound ligands:
Ligand NA 1 x NA
Ligand MN 2 x MN
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ELETTRA BEAMLINE 5.2R
Spacegroup: R3
Unit cell:
a: 81.7Å b: 81.7Å c: 33.73Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.161 0.159 0.194

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