PDBe 1uus

X-ray diffraction
2.8Å resolution

Structure of an activated Dictyostelium STAT in its DNA-unbound form


Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Signal transducer and activator of transcription A Chain: A
Molecule details ›
Chain: A
Length: 473 amino acids
Theoretical weight: 53.38 KDa
Source organism: Dictyostelium discoideum
Expression system: Escherichia coli
  • Canonical: O00910 (Residues: 235-707; Coverage: 67%)
Gene names: DDB_G0281381, dstA, stat5, statA
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands

1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID14-4
Spacegroup: C2221
Unit cell:
a: 125.9Å b: 145Å c: 66.5Å
α: 90° β: 90° γ: 90°
R R work R free
0.198 0.198 0.257
Expression system: Escherichia coli