4l0p

X-ray diffraction
2.26Å resolution

Structure of the human EphA3 receptor ligand binding domain complexed with ephrin-A5

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-151401 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (3 distinct):
Ephrin type-A receptor 3 Chain: A
Molecule details ›
Chain: A
Length: 176 amino acids
Theoretical weight: 20.26 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
UniProt:
  • Canonical: P29320 (Residues: 29-201; Coverage: 18%)
Gene names: EPHA3, ETK, ETK1, HEK, TYRO4
Sequence domains: Ephrin receptor ligand binding domain
Structure domains: Galactose-binding domain-like
Ephrin-A5 Chain: B
Molecule details ›
Chain: B
Length: 143 amino acids
Theoretical weight: 16.72 KDa
Source organism: Homo sapiens
Expression system: Trichoplusia ni
UniProt:
  • Canonical: P52803 (Residues: 27-166; Coverage: 67%)
Gene names: EFNA5, EPLG7, LERK7
Sequence domains: Ephrin
Structure domains: Cupredoxins - blue copper proteins

Ligands and Environments

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

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 23-ID-B
Spacegroup: P43
Unit cell:
a: 60.043Å b: 60.043Å c: 91.574Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.188 0.187 0.211
Expression systems:
  • Escherichia coli
  • Trichoplusia ni