3va2

X-ray diffraction
2.7Å resolution

Crystal structure of human Interleukin-5 in complex with its alpha receptor

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-138518 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Interleukin-5 Chains: A, B
Molecule details ›
Chains: A, B
Length: 119 amino acids
Theoretical weight: 13.37 KDa
Source organism: Homo sapiens
Expression system: CELL-FREE SYNTHESIS
UniProt:
  • Canonical: P05113 (Residues: 23-134; Coverage: 97%)
Gene name: IL5
Sequence domains: Interleukin 5
Structure domains: Growth Hormone; Chain: A;
Interleukin-5 receptor subunit alpha Chain: C
Molecule details ›
Chain: C
Length: 322 amino acids
Theoretical weight: 36.39 KDa
Source organism: Homo sapiens
Expression system: CELL-FREE SYNTHESIS
UniProt:
  • Canonical: Q01344 (Residues: 21-335; Coverage: 79%)
Gene names: IL5R, IL5RA
Sequence domains: Interleukin-6 receptor alpha chain, binding
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SPRING-8 BEAMLINE BL41XU
Spacegroup: P212121
Unit cell:
a: 58.633Å b: 88.68Å c: 126.674Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.225 0.223 0.276
Expression system: CELL-FREE SYNTHESIS