› 1f30

X-ray diffraction
2.85Å resolution

THE STRUCTURAL BASIS FOR DNA PROTECTION BY E. COLI DPS PROTEIN

Released:
DOI: 10.2210/pdb1f30/pdb
PDB entry 1f30 coloured by chain, front view.
PDB entry 1f30 coloured by chain, side view.
PDB entry 1f30 coloured by chain, top view.
Source organism: Escherichia coli
Entry authors: Luo J, Liu D, White MA, Fox RO

Function and Biology Details

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

Structure analysis Details

Assembly composition:
homo dodecamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142207 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
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: 18.72 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli
UniProt:
  • 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:
Ligand ZN 12 x ZN
Ligand TRS 12 x TRS
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X4A
Spacegroup: C2221
Unit cell:
a: 117.773Å b: 140.78Å c: 268.419Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.232 0.232 0.272
Expression system: Escherichia coli

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