CATH Classification

Domain Context

CATH Clusters

Superfamily P-loop containing nucleotide triphosphate hydrolases
Functional Family ABC transporter ATP-binding protein

Enzyme Information

7.5.2.5
ABC-type lipopolysaccharide transporter.
based on mapping to UniProt Q0P9C4
ATP + H(2)O + lipopolysaccharide(Side 1) = ADP + phosphate + lipopolysaccharide(Side 2).
-!- An ATP-binding cassette (ABC) type transporter, characterized by the presence of two similar ATP-binding domains/proteins and two integral membrane domains/proteins. -!- Does not undergo phosphorylation during the transport process. -!- The enzyme, characterized from the bacterium Escherichia coli, functions as part of the lipopolysaccharide (LPS) export system, a seven protein system that translocates LPS from the inner- to the outer membrane. -!- The ATPase activity in this system is implicated in releasing LPS from the inner membrane. -!- Formerly EC 3.6.3.39.

UniProtKB Entries (1)

Q0P9C4
PGLK_CAMJE
Campylobacter jejuni subsp. jejuni NCTC 11168 = ATCC 700819
Protein glycosylation K

PDB Structure

PDB 5NBD
External Links
Method X-RAY DIFFRACTION
Organism
Primary Citation
Structural basis of inhibition of lipid-linked oligosaccharide flippase PglK by a conformational nanobody.
Perez, C., Kohler, M., Janser, D., Pardon, E., Steyaert, J., Zenobi, R., Locher, K.P.
Sci Rep