PDBe 2j7j

X-ray diffraction
1.65Å resolution

Invariance of the zinc finger module: a comparison of the free structure with those in nucleic-acid complexes


Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Transcription factor IIIA Chain: A
Molecule details ›
Chain: A
Length: 85 amino acids
Theoretical weight: 10.06 KDa
Source organism: Xenopus laevis
Expression system: Escherichia coli BL21(DE3)
  • Canonical: P03001 (Residues: 126-210; Coverage: 23%)
Gene name: gtf3a
Sequence domains: Zinc finger, C2H2 type
Structure domains: Classic Zinc Finger

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P6122
Unit cell:
a: 50.954Å b: 50.954Å c: 173.431Å
α: 90° β: 90° γ: 120°
R R work R free
0.218 0.217 0.228
Expression system: Escherichia coli BL21(DE3)