2wo2

X-ray diffraction
2.45Å resolution

Crystal Structure of the EphA4-ephrinB2 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156643 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ephrin type-A receptor 4 Chain: A
Molecule details ›
Chain: A
Length: 185 amino acids
Theoretical weight: 21.47 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P54764 (Residues: 30-202; Coverage: 18%)
Gene names: EPHA4, HEK8, SEK, TYRO1
Sequence domains: Ephrin receptor ligand binding domain
Structure domains: Galactose-binding domain-like
Ephrin-B2 Chain: B
Molecule details ›
Chain: B
Length: 153 amino acids
Theoretical weight: 17.51 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P52799 (Residues: 27-167; Coverage: 46%)
Gene names: EFNB2, EPLG5, HTKL, LERK5
Sequence domains: Ephrin
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM14
Spacegroup: P61
Unit cell:
a: 107.371Å b: 107.371Å c: 47.619Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.218 0.216 0.26
Expression system: Homo sapiens