UniProt functional annotation for P08716

UniProt code: P08716.

Organism: Escherichia coli.
Taxonomy: Bacteria; Proteobacteria; Gammaproteobacteria; Enterobacterales; Enterobacteriaceae; Escherichia.
 
Function: Part of the ABC transporter complex HlyBD involved in hemolysin export. Transmembrane domains (TMD) form a pore in the inner membrane and the ATP-binding domain (NBD) is responsible for energy generation.
 
Subunit: Homodimer.
Subcellular location: Cell inner membrane {ECO:0000305}; Multi-pass membrane protein {ECO:0000305}.
Domain: In HlyB the peptidase C39 domain, the ATP-binding domain (NBD) and the transmembrane domain (TMD) are fused.
Miscellaneous: The complex HlyBD-TolC (OMF) forms a single transport channel across the two membranes, allowing direct export of alpha- hemolysin. This channel is involved in type 1 secretion system.
Similarity: Belongs to the ABC transporter superfamily. Protein-1 exporter (TC 3.A.1.109) family. {ECO:0000305}.

Annotations taken from UniProtKB at the EBI.