X-ray diffraction
2.2Å resolution

KpAckA (PduW) with AMPPNP, ethylene glycol complex structure

Source organism: Klebsiella pneumoniae
Entry authors: Wu W, Zhang Q, Bartlam M

Function and Biology Details

Reaction catalysed:
ATP + propanoate = ADP + propanoyl phosphate
Biochemical function:
Biological process:
Cellular component:

Structure analysis Details

Assembly composition:
homo dimer (preferred)
Entry contents:
1 distinct polypeptide molecule
Propionate kinase Chains: A, B
Molecule details ›
Chains: A, B
Length: 404 amino acids
Theoretical weight: 43.67 KDa
Source organism: Klebsiella pneumoniae
Expression system: Escherichia coli BL21(DE3)
  • Canonical: A6TDE9 (Residues: 1-404; Coverage: 100%)
Gene names: KPN78578_31590, KPN_03222, pduW
Sequence domains: Acetokinase family

Ligands and Environments

2 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRF BEAMLINE BL18U1
Spacegroup: C2221
Unit cell:
a: 103.097Å b: 152.187Å c: 131.738Å
α: 90° β: 90° γ: 90°
R R work R free
0.196 0.194 0.23
Expression system: Escherichia coli BL21(DE3)