ATP-Binding Cassette Transporters

**Definition:** A family of MEMBRANE TRANSPORT PROTEINS that require ATP hydrolysis for the transport of substrates across membranes. The protein family derives its name from the ATP-binding domain found on the protein.

**Tree numbers:** - D09.400.430.890.020 - D12.776.157.530.100 - D12.776.395.550.020 - D12.776.543.550.192 - D12.776.543.585.100

**Synonyms:** - ATP-Binding Cassette Transporter - ABC Transporter - ABC Transporters