8d7r

Electron Microscopy
3.9Å resolution

Cryo-EM structure of human CLCF1 signaling complex: model containing the interaction core region

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-150896 (preferred)
Entry contents:
4 distinct polypeptide molecules
Macromolecules (5 distinct):
Cardiotrophin-like cytokine factor 1 Chain: D
Molecule details ›
Chain: D
Length: 204 amino acids
Theoretical weight: 23.12 KDa
Source organism: Homo sapiens
Expression system: Mus musculus
UniProt:
  • Canonical: Q9UBD9 (Residues: 28-225; Coverage: 100%)
Gene names: BSF3, CLC, CLCF1, NNT1
Sequence domains: Plethodontid receptivity factor PRF
Ciliary neurotrophic factor receptor subunit alpha Chain: C
Molecule details ›
Chain: C
Length: 324 amino acids
Theoretical weight: 36.12 KDa
Source organism: Homo sapiens
Expression system: Mus musculus
UniProt:
  • Canonical: P26992 (Residues: 23-346; Coverage: 93%)
Gene name: CNTFR
Sequence domains: Fibronectin type III domain
Leukemia inhibitory factor receptor Chain: B
Molecule details ›
Chain: B
Length: 817 amino acids
Theoretical weight: 92.83 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P42702 (Residues: 45-833; Coverage: 75%)
Gene name: LIFR
Sequence domains:
Interleukin-6 receptor subunit beta Chain: A
Molecule details ›
Chain: A
Length: 625 amino acids
Theoretical weight: 71.23 KDa
Source organism: Homo sapiens
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P40189 (Residues: 23-619; Coverage: 67%)
  • Best match: P40189-2 (Residues: 23-324)
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: 3.9Å
Relevant EMDB volumes: EMD-27231
Expression systems:
  • Mus musculus
  • Cricetulus griseus