4bk5

X-ray diffraction
4Å resolution

crystal structure of the human EphA4 ectodomain in complex with human ephrin A5 (amine-methylated sample)

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-156647 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Ephrin type-A receptor 4 Chain: A
Molecule details ›
Chain: A
Length: 568 amino acids
Theoretical weight: 62.65 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
UniProt:
  • Canonical: P54764 (Residues: 20-547; Coverage: 55%)
  • Best match: P54764-2 (Residues: 3-496)
Gene names: EPHA4, HEK8, SEK, TYRO1
Sequence domains:
Structure domains:
Ephrin-A5 Chain: C
Molecule details ›
Chain: C
Length: 180 amino acids
Theoretical weight: 20.69 KDa
Source organism: Homo sapiens
Expression system: Homo sapiens
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

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: DIAMOND BEAMLINE I24, DIAMOND BEAMLINE I04, DIAMOND BEAMLINE I04-1
Spacegroup: R32
Unit cell:
a: 256.95Å b: 256.95Å c: 252.51Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.313 0.312 0.321
Expression system: Homo sapiens