1kgy

X-ray diffraction
2.7Å resolution

Crystal Structure of the EphB2-ephrinB2 complex

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-156646 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ephrin type-B receptor 2 Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 181 amino acids
Theoretical weight: 20.86 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P54763 (Residues: 19-199; Coverage: 19%)
Gene names: Ephb2, Epth3, Nuk, Sek3
Sequence domains: Ephrin receptor ligand binding domain
Structure domains: Galactose-binding domain-like
Ephrin-B2 Chains: E, F, G, H
Molecule details ›
Chains: E, F, G, H
Length: 138 amino acids
Theoretical weight: 15.72 KDa
Source organism: Mus musculus
Expression system: Escherichia coli
UniProt:
  • Canonical: P52800 (Residues: 31-168; Coverage: 45%)
Gene names: Efnb2, Elf2, Epl5, Eplg5, Htkl, Lerk5
Sequence domains: Ephrin
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: CHESS BEAMLINE F2
Spacegroup: P1
Unit cell:
a: 78Å b: 78Å c: 78Å
α: 69° β: 75° γ: 69°
R-values:
R R work R free
0.243 0.243 0.296
Expression system: Escherichia coli