X-ray diffraction
3.25Å resolution

Crystal structure of TALE homeobox domain transcription factor TGIF1 double alanine mutant bound to its consensus DNA


Function and Biology Details

Biochemical function:
Cellular component:
  • not assigned

Structure analysis Details

Assemblies composition:
hetero pentamer (preferred)
hetero trimer
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Homeobox protein TGIF1 Chains: A, B, D, E
Molecule details ›
Chains: A, B, D, E
Length: 71 amino acids
Theoretical weight: 8.32 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli
  • Canonical: Q15583 (Residues: 161-229; Coverage: 17%)
Gene names: TGIF, TGIF1
Sequence domains: Homeobox KN domain
Structure domains: Homeodomain-like
DNA (5'-D(P*AP*TP*TP*GP*AP*CP*AP*GP*CP*TP*GP*TP*CP*AP*AP*T)-3') Chains: G, H, L, M
Molecule details ›
Chains: G, H, L, M
Length: 16 nucleotides
Theoretical weight: 4.9 KDa
Source organism: Homo sapiens
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE ID29
Spacegroup: P212121
Unit cell:
a: 60.058Å b: 93.016Å c: 100.711Å
α: 90° β: 90° γ: 90°
R R work R free
0.218 0.215 0.273
Expression systems:
  • Escherichia coli
  • Not provided