1f6f

X-ray diffraction
2.3Å resolution

CRYSTAL STRUCTURE OF THE TERNARY COMPLEX BETWEEN OVINE PLACENTAL LACTOGEN AND THE EXTRACELLULAR DOMAIN OF THE RAT PROLACTIN RECEPTOR

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero trimer (preferred)
PDBe Complex ID:
PDB-CPX-138748 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Chorionic somatomammotropin hormone Chain: A
Molecule details ›
Chain: A
Length: 199 amino acids
Theoretical weight: 22.6 KDa
Source organism: Ovis aries
Expression system: Escherichia coli
UniProt:
  • Canonical: P16038 (Residues: 38-236; Coverage: 100%)
Gene name: CSH
Sequence domains: Somatotropin hormone family
Structure domains: Growth Hormone; Chain: A;
Prolactin receptor Chains: B, C
Molecule details ›
Chains: B, C
Length: 210 amino acids
Theoretical weight: 24.58 KDa
Source organism: Rattus norvegicus
Expression system: Escherichia coli
UniProt:
  • Canonical: P05710 (Residues: 20-229; Coverage: 36%)
Gene name: Prlr
Sequence domains:
Structure domains: Immunoglobulins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE A1
Spacegroup: C2
Unit cell:
a: 168.18Å b: 63.1Å c: 88.43Å
α: 90° β: 118.63° γ: 90°
R-values:
R R work R free
0.225 0.225 0.287
Expression system: Escherichia coli