ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing
id: GO:0055052
name: ATP-binding cassette (ABC) transporter complex, substrate-binding subunit-containing
namespace: cellular_component
type: go
obsolete: False
Description: A complex for the transport of metabolites into the cell, consisting of 5 subunits: two ATP-binding subunits, two membrane spanning subunits, and one substrate-binding subunit. In organisms with two membranes, the substrate-binding protein moves freely in the periplasmic space and joins the other subunits only when bound with substrate. In organisms with only one membrane the substrate-binding protein is tethered to the cytoplasmic membrane and associated with the other subunits. Transport of the substrate across the membrane is driven by the hydrolysis of ATP.
Parent Functions
id | name |
---|---|
GO:0043190 | ATP-binding cassette (ABC) transporter complex |