PDBe 1l8i

X-ray diffraction
3Å resolution

Dna Protection and Binding by E. Coli DPS Protein

Source organism: Escherichia coli
Entry authors: Luo J, Liu D, White MA, Fox RO

Function and Biology Details

Structure analysis Details

Assembly composition:
homo 12-mer (preferred)
Entry contents:
1 distinct polypeptide molecule
DNA protection during starvation protein Chains: A, B, C, D, E, F, G, H, I, J, K, L
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J, K, L
Length: 167 amino acids
Theoretical weight: 18.66 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
  • Canonical: P0ABT2 (Residues: 1-167; Coverage: 100%)
Gene names: JW0797, b0812, dps, pexB, vtm
Sequence domains: Ferritin-like domain
Structure domains: Ferritin;

Ligands and Environments

2 bound ligands:

No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: MACSCIENCE
Spacegroup: P32
Unit cell:
a: 90.536Å b: 90.536Å c: 226.079Å
α: 90° β: 90° γ: 120°
R R work R free
0.206 0.202 0.25
Expression system: Escherichia coli