2wo3

X-ray diffraction
2.35Å resolution

Crystal Structure of the EphA4-ephrinA2 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-129170 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 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-A2 Chain: B
Molecule details ›
Chain: B
Length: 157 amino acids
Theoretical weight: 18.07 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: O43921 (Residues: 33-174; Coverage: 75%)
Gene names: EFNA2, EPLG6, LERK6
Sequence domains: Ephrin
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

Carbohydrate polymer : NEW Components: NAG
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I04
Spacegroup: P64
Unit cell:
a: 115.412Å b: 115.412Å c: 59.354Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.2 0.198 0.246
Expression system: Homo sapiens