› 3khy

X-ray diffraction
1.98Å resolution

Crystal Structure of a propionate kinase from Francisella tularensis subsp. tularensis SCHU S4

Released:
DOI: 10.2210/pdb3khy/pdb
PDB entry 3khy coloured by chain, front view.
PDB entry 3khy coloured by chain, side view.
PDB entry 3khy coloured by chain, top view.
Source organism: Francisella tularensis subsp. tularensis
Entry authors: Brunzelle JS, Skarina T, Sharma S, Wang Y, Savchenko A, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Reaction catalysed: 
ATP + acetate = ADP + acetyl phosphate
Biochemical function:
Biological process:
Cellular component:
Sequence domains:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-177640 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Acetate kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 384 amino acids
Theoretical weight: 42.76 KDa
Source organism: Francisella tularensis subsp. tularensis
Expression system: Escherichia coli
UniProt:
  • Canonical: Q5NE95 (Residues: 1-384; Coverage: 100%)
Gene names: FTT_1753, ackA, tdcD
Sequence domains: Acetokinase family
Structure domains: Nucleotidyltransferase; domain 5

Ligands and Environments

No bound ligands
1 modified residue:
Ligand MSE 22 x MSE

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P212121
Unit cell:
a: 67.079Å b: 87.127Å c: 149.661Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.157 0.155 0.193
Expression system: Escherichia coli

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