› 3eeh

X-ray diffraction
1.95Å resolution

The crystal structure of the domain of the putative light and redox sensing histidine kinase from Haloarcula marismortui

Released:
DOI: 10.2210/pdb3eeh/pdb
PDB entry 3eeh coloured by chain, front view.
PDB entry 3eeh coloured by chain, side view.
PDB entry 3eeh coloured by chain, top view.
Source organism: Haloarcula marismortui
Entry authors: Zhang R, Volkart L, Freeman L, Joachimiak A, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Reaction catalysed: 
ATP + protein L-histidine = ADP + protein N-phospho-L-histidine
Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-178396 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
histidine kinase Chain: A
Molecule details ›
Chain: A
Length: 125 amino acids
Theoretical weight: 14.37 KDa
Source organism: Haloarcula marismortui
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5UZS4 (Residues: 145-269; Coverage: 12%)
Gene names: E6P14_14135, rrnAC2416
Sequence domains: PAS fold
Structure domains: PAS domain

Ligands and Environments

1 bound ligand:
Ligand PG5 1 x PG5
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P3121
Unit cell:
a: 96.558Å b: 96.558Å c: 40.131Å
α: 90° β: 90° γ: 120°
R-values:
R R work R free
0.18 0.179 0.201
Expression system: Escherichia coli

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