PDBe 1p7j

X-ray diffraction
2.1Å resolution

Crystal structure of engrailed homeodomain mutant K52E


Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Segmentation polarity homeobox protein engrailed Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 59 amino acids
Theoretical weight: 7.22 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli
  • Canonical: P02836 (Residues: 454-512; Coverage: 11%)
Gene names: CG9015, en
Sequence domains: Homeobox domain
Structure domains: Homeodomain-like

Ligands and Environments

1 bound ligand:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SRS BEAMLINE PX14.2
Spacegroup: P212121
Unit cell:
a: 44.85Å b: 51.679Å c: 112.785Å
α: 90° β: 90° γ: 90°
R R work R free
0.2 0.198 0.241
Expression system: Escherichia coli