X-ray diffraction
2.8Å resolution

Function and Biology Details

Structure analysis Details

Assembly composition:
monomeric (preferred)
Entry contents:
1 distinct polypeptide molecule
Homeotic protein ultrabithorax Chain: A
Molecule details ›
Chain: A
Length: 93 amino acids
Theoretical weight: 11.46 KDa
Source organism: Drosophila melanogaster
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P83949 (Residues: 233-367; Coverage: 24%)
  • Best match: P83949-5 (Residues: 233-324)
Gene names: CG10388, Ubx
Sequence domains: Homeodomain
Structure domains: Homeodomain-like

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P4132
Unit cell:
a: 98.648Å b: 98.648Å c: 98.648Å
α: 90° β: 90° γ: 90°
R R work R free
0.219 0.218 0.237
Expression system: Escherichia coli BL21(DE3)