1d3u

X-ray diffraction
2.4Å resolution

TATA-BINDING PROTEIN/TRANSCRIPTION FACTOR (II)B/BRE+TATA-BOX COMPLEX FROM PYROCOCCUS WOESEI

Released:
Source organism: Pyrococcus woesei
Primary publication:
The structural basis for the oriented assembly of a TBP/TFB/promoter complex.
Proc Natl Acad Sci U S A 96 13668-73 (1999)
PMID: 10570130

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-113601 (preferred)
Entry contents:
2 distinct polypeptide molecules
2 distinct DNA molecules
Macromolecules (4 distinct):
TATA-box-binding protein Chain: A
Molecule details ›
Chain: A
Length: 181 amino acids
Theoretical weight: 20.17 KDa
Source organism: Pyrococcus woesei
Expression system: Escherichia coli
UniProt:
  • Canonical: P62001 (Residues: 1-181; Coverage: 95%)
Gene name: tbp
Sequence domains: Transcription factor TFIID (or TATA-binding protein, TBP)
Structure domains: TATA-Binding Protein
Transcription initiation factor IIB Chain: B
Molecule details ›
Chain: B
Length: 201 amino acids
Theoretical weight: 22.72 KDa
Source organism: Pyrococcus woesei
Expression system: Escherichia coli
UniProt:
  • Canonical: P61999 (Residues: 100-300; Coverage: 67%)
Gene name: tfb
Sequence domains: Transcription factor TFIIB repeat
Structure domains: Cyclin-like
DNA 24-MER: BRE+TATA-BOX Chain: C
Molecule details ›
Chain: C
Length: 24 nucleotides
Theoretical weight: 7.41 KDa
DNA 23-MER: BRE+TATA-BOX Chain: D
Molecule details ›
Chain: D
Length: 23 nucleotides
Theoretical weight: 7 KDa

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: I213
Unit cell:
a: 174.2Å b: 174.2Å c: 174.2Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.212 0.206 0.245
Expression system: Escherichia coli