2kse

Solution NMR

Backbone structure of the membrane domain of E. coli histidine kinase receptor QseC, Center for Structures of Membrane Proteins (CSMP) target 4311C

Released:

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

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-154168 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Sensor protein QseC Chain: A
Molecule details ›
Chain: A
Length: 186 amino acids
Theoretical weight: 21.34 KDa
Source organism: Escherichia coli K-12
Expression system: CELL-FREE SYNTHESIS
UniProt:
  • Canonical: P40719 (Residues: 2-185; Coverage: 41%)
Gene names: JW2994, b3026, qseC, ygiY
Sequence domains: Two-component sensor kinase N-terminal
Structure domains: Sensor protein qsec.

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
Refinement method: torsion angle dynamics, simulated annealing
Expression system: CELL-FREE SYNTHESIS