3dnv

X-ray diffraction
2.68Å resolution

MDT Protein

Released:

Function and Biology Details

Structure analysis Details

Assembly composition:
hetero hexamer (preferred)
PDBe Complex ID:
PDB-CPX-216168 (preferred)
Entry contents:
2 distinct polypeptide molecules
1 distinct DNA molecule
Macromolecules (3 distinct):
Serine/threonine-protein kinase toxin HipA Chain: A
Molecule details ›
Chain: A
Length: 440 amino acids
Theoretical weight: 49.44 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P23874 (Residues: 1-440; Coverage: 100%)
Gene names: JW1500, b1507, hipA
Sequence domains:
Antitoxin HipB Chain: B
Molecule details ›
Chain: B
Length: 88 amino acids
Theoretical weight: 10.02 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P23873 (Residues: 1-88; Coverage: 100%)
Gene names: JW1501, b1508, hipB
Sequence domains: Helix-turn-helix
Structure domains: lambda repressor-like DNA-binding domains
DNA (5'-D(*DAP*DCP*DTP*DAP*DTP*DCP*DCP*DCP*DCP*DTP*DTP*DAP*DAP*DGP*DGP*DGP*DGP*DAP*DTP*DAP*DG)-3') Chain: T
Molecule details ›
Chain: T
Length: 21 nucleotides
Theoretical weight: 6.45 KDa

Ligands and Environments

1 bound ligand:
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.2.1
Spacegroup: P422
Unit cell:
a: 166.34Å b: 166.34Å c: 62.09Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.228 0.285
Expression system: Escherichia coli