1pcz

X-ray diffraction
2.2Å resolution

STRUCTURE OF TATA-BINDING PROTEIN

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
TATA-box-binding protein Chains: A, B
Molecule details ›
Chains: A, B
Length: 191 amino acids
Theoretical weight: 21.34 KDa
Source organism: Pyrococcus woesei
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P62001 (Residues: 1-191; Coverage: 100%)
Gene name: tbp
Sequence domains: Transcription factor TFIID (or TATA-binding protein, TBP)
Structure domains: TATA-Binding Protein

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X25
Spacegroup: P61
Unit cell:
a: 89.62Å b: 89.62Å c: 141.28Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.218 0.218 0.3
Expression system: Escherichia coli BL21(DE3)