4icg

X-ray diffraction
2.92Å resolution

N-terminal dimerization domain of H-NS in complex with Hha (Salmonella Typhimurium)

Released:

Function and Biology Details

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

Structure analysis Details

Assembly composition:
hetero tetramer (preferred)
PDBe Complex ID:
PDB-CPX-141038 (preferred)
Entry contents:
2 distinct polypeptide molecules
Macromolecules (2 distinct):
DNA-binding protein H-NS Chains: A, B
Molecule details ›
Chains: A, B
Length: 46 amino acids
Theoretical weight: 5.46 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: P0A1S2 (Residues: 3-46; Coverage: 32%)
Gene names: STM1751, hns, hnsA, osmZ
Structure domains: H-NS histone-like proteins
Hemolysin expression-modulating protein Hha Chains: C, D
Molecule details ›
Chains: C, D
Length: 75 amino acids
Theoretical weight: 9.05 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium str. LT2
Expression system: Escherichia coli
UniProt:
  • Canonical: Q7CR17 (Residues: 2-72; Coverage: 99%)
Gene names: STM0473, hha
Sequence domains: Haemolysin expression modulating protein
Structure domains: HHA

Ligands and Environments

No bound ligands
1 modified residue:

Experiments and Validation Details

Entry percentile scores
X-ray source: NSLS BEAMLINE X29A
Spacegroup: P21212
Unit cell:
a: 77.88Å b: 82.9Å c: 47.13Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.283 0.277 0.332
Expression system: Escherichia coli