PDBe 2b8y

X-ray diffraction
1.8Å resolution

Crystal structure of the interleukin-4 variant T13DF82D


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Interleukin-4 Chain: A
Molecule details ›
Chain: A
Length: 129 amino acids
Theoretical weight: 14.97 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: P05112 (Residues: 25-153; Coverage: 100%)
Gene name: IL4
Sequence domains: Interleukin 4
Structure domains: Growth Hormone; Chain: A;

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: P41212
Unit cell:
a: 91.032Å b: 91.032Å c: 46.026Å
α: 90° β: 90° γ: 90°
R R work R free
0.218 0.216 0.241
Expression system: Escherichia coli