› 3eik

X-ray diffraction
1.9Å resolution

double stranded DNA binding protein

Released:
DOI: 10.2210/pdb3eik/pdb
PDB entry 3eik coloured by chain, front view.
PDB entry 3eik coloured by chain, side view.
PDB entry 3eik coloured by chain, top view.
Source organism: Encephalitozoon cuniculi
Entry authors: Cui S, Wollmann P, Moldt M, Hopfner K-P

Function and Biology Details

Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-186099 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
TRANSCRIPTION INITIATION FACTOR TFIID (TFIID-1) Chains: A, B
Molecule details ›
Chains: A, B
Length: 218 amino acids
Theoretical weight: 24.5 KDa
Source organism: Encephalitozoon cuniculi
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8ST28 (Residues: 1-198; Coverage: 100%)
Gene name: ECU04_1440
Sequence domains: Transcription factor TFIID (or TATA-binding protein, TBP)
Structure domains: TATA-Binding Protein

Ligands and Environments

1 bound ligand:
Ligand EDO 6 x EDO
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SLS BEAMLINE X06SA
Spacegroup: R3
Unit cell:
a: 104.4Å b: 104.4Å c: 129.06Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.18 0.177 0.235
Expression system: Escherichia coli

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