Entrez Summary: The membrane-associated protein encoded by this gene is a member of the superfamily of ATP-binding cassette (ABC) transporters. ABC proteins transport various molecules across extra- and intracellular membranes. ABC genes are divided into seven distinct subfamilies (ABC1, MDR/TAP, MRP, ALD, OABP, GCN20, White). This protein is a member of the ABC1 subfamily. Members of the ABC1 subfamily comprise the only major ABC subfamily found exclusively in multicellular eukaryotes. The full transporter encoded by this gene may be involved in development of resistance to xenobiotics and engulfment during programmed cell death. [provided by RefSeq, Jul 2008].
UniProt Summary: Plays an important role in the formation of pulmonary surfactant, probably by transporting lipids such as cholesterol.
Pfam DomainsGO Terms
Pfam Domains
ABC2 membrane 3
ABC tran
GO Terms
lamellar body membrane
alveolar lamellar body membrane
alveolar lamellar body
lipid transporter activity
ATPase-coupled transmembrane transporter activity
response to glucocorticoid
response to corticosteroid
ATPase activity
lipid transport
lipid localization
response to steroid hormone
intracellular membrane-bounded organelle
response to lipid
response to hormone
response to organic cyclic compound
ion transmembrane transport
response to drug
transmembrane transport
ion transport
response to endogenous stimulus
ATP binding
extracellular space
CRISPR Data
Compound HitMost Correlated Genes in ChemogenomicsTissues where Essential in the Avana Dataset (DepMap 20Q1)