1bh8

X-ray diffraction
3Å resolution

HTAFII18/HTAFII28 HETERODIMER CRYSTAL STRUCTURE

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero dimer (preferred)
PDBe Complex ID:
PDB-CPX-172313 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
Transcription initiation factor TFIID subunit 13 Chain: A
Molecule details ›
Chain: A
Length: 45 amino acids
Theoretical weight: 5.27 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q15543 (Residues: 31-75; Coverage: 36%)
Gene names: TAF13, TAF2K, TAFII18
Sequence domains: Transcription initiation factor IID, 18kD subunit
Structure domains: Histone, subunit A
Transcription initiation factor TFIID subunit 11 Chain: B
Molecule details ›
Chain: B
Length: 89 amino acids
Theoretical weight: 10.12 KDa
Source organism: Homo sapiens
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: Q15544 (Residues: 113-201; Coverage: 42%)
Gene names: PRO2134, TAF11, TAF2I
Sequence domains: hTAFII28-like protein conserved region
Structure domains: Histone, subunit A

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ESRF BEAMLINE BM02
Spacegroup: P212121
Unit cell:
a: 45.4Å b: 48.4Å c: 77.6Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.199 0.199 0.282
Expression system: Escherichia coli BL21(DE3)