2q7n

X-ray diffraction
4Å resolution

Crystal structure of Leukemia inhibitory factor in complex with LIF receptor (domains 1-5)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-147174 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (7 distinct):
Leukemia inhibitory factor receptor Chains: A, C
Molecule details ›
Chains: A, C
Length: 488 amino acids
Theoretical weight: 55.02 KDa
Source organism: Mus musculus
Expression system: Cricetulus griseus
UniProt:
  • Canonical: P42703 (Residues: 50-529; Coverage: 46%)
Gene name: Lifr
Sequence domains:
Structure domains: Immunoglobulins
Leukemia inhibitory factor Chains: B, D
Molecule details ›
Chains: B, D
Length: 180 amino acids
Theoretical weight: 19.74 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P15018 (Residues: 23-202; Coverage: 100%)
Gene names: HILDA, LIF
Sequence domains: LIF / OSM family
Structure domains: Growth Hormone; Chain: A;

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 22-ID
Spacegroup: C2221
Unit cell:
a: 193.476Å b: 240.131Å c: 202.631Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.24 0.237 0.287
Expression systems:
  • Cricetulus griseus
  • Escherichia coli