8d82

Electron Microscopy
3.22Å resolution

Cryo-EM structure of human IL-6 signaling complex in detergent: model containing full extracellular domains

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-138620 (preferred)
Entry contents:
3 distinct polypeptide molecules
Macromolecules (4 distinct):
Soluble interleukin-6 receptor subunit alpha Chains: C, G
Molecule details ›
Chains: C, G
Length: 346 amino acids
Theoretical weight: 38.69 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P08887 (Residues: 20-331; Coverage: 70%)
Gene name: IL6R
Sequence domains:
Interleukin-6 Chains: D, H
Molecule details ›
Chains: D, H
Length: 183 amino acids
Theoretical weight: 20.84 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P05231 (Residues: 30-212; Coverage: 100%)
Gene names: IFNB2, IL6
Sequence domains: Interleukin-6/G-CSF/MGF family
Interleukin-6 receptor subunit beta Chains: A, E
Molecule details ›
Chains: A, E
Length: 678 amino acids
Theoretical weight: 77.09 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P40189 (Residues: 23-700; Coverage: 76%)
Gene name: IL6ST
Sequence domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
Resolution: 3.22Å
Relevant EMDB volumes: EMD-27244
Expression systems:
  • Cricetulus griseus
  • Escherichia coli
  • Homo sapiens