3mky

X-ray diffraction
2.86Å resolution

Structure of SopB(155-323)-18mer DNA complex, I23 form

Released:
Source organism: Escherichia coli K-12

Function and Biology Details

Biochemical function:
Biological process:
  • not assigned
Cellular component:
  • not assigned

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-116575 (preferred)
Entry contents:
1 distinct polypeptide molecule
1 distinct DNA molecule
Macromolecules (2 distinct):
Protein SopB Chains: B, P
Molecule details ›
Chains: B, P
Length: 189 amino acids
Theoretical weight: 20.83 KDa
Source organism: Escherichia coli K-12
Expression system: Escherichia coli
UniProt:
  • Canonical: P62558 (Residues: 155-323; Coverage: 52%)
Gene names: B, ECOK12F047, sopB
Sequence domains: Centromere-binding protein HTH domain
Structure domains: Arc Repressor Mutant, subunit A
DNA (5'-D(*CP*TP*GP*GP*GP*AP*CP*CP*AP*TP*GP*GP*TP*CP*CP*CP*AP*G)-3') Chains: T, U
Molecule details ›
Chains: T, U
Length: 18 nucleotides
Theoretical weight: 5.52 KDa
Source organism: Escherichia coli K-12
Expression system: Not provided

Ligands and Environments

1 bound ligand:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: ALS BEAMLINE 8.3.1
Spacegroup: I23
Unit cell:
a: 200.78Å b: 200.78Å c: 200.78Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.242 0.242 0.266
Expression systems:
  • Escherichia coli
  • Not provided