› 1bja

X-ray diffraction
2.19Å resolution

ACTIVATION DOMAIN OF THE PHAGE T4 TRANSCRIPTION FACTOR MOTA

Released:
DOI: 10.2210/pdb1bja/pdb
PDB entry 1bja coloured by chain, front view.
PDB entry 1bja coloured by chain, side view.
PDB entry 1bja coloured by chain, top view.
Source organism: Escherichia virus T4
Primary publication:
The activation domain of the MotA transcription factor from bacteriophage T4.
Finnin MS, Cicero MP, Davies C, Porter SJ, White SW, Kreuzer KN
EMBO J 16 1992-2003 (1997)
PMID: 9155025

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:
Structure domain:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-149842 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Middle transcription regulatory protein motA Chains: A, B
Molecule details ›
Chains: A, B
Length: 95 amino acids
Theoretical weight: 10.11 KDa
Source organism: Escherichia virus T4
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P22915 (Residues: 2-96; Coverage: 45%)
Gene name: motA
Sequence domains: Transcription factor MotA, activation domain
Structure domains: Winged helix-like DNA-binding domain superfamily/Winged helix DNA-binding domain

Ligands and Environments

1 bound ligand:
Ligand SO4 1 x SO4
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: RIGAKU RUH3R
Spacegroup: P3221
Unit cell:
a: 46.7Å b: 46.7Å c: 139.6Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.208 0.208 0.291
Expression system: Escherichia coli BL21(DE3)

Quick links

Citations

4 review citations

Winged helix proteins.
Gajiwala et al. (2000)
3 more

11 mentions without citation

Bacteriophage T4 genome.
Miller et al. (2003)
10 more