Lon peptidase 2, peroxisomal is a protein that in humans is encoded by the LONP2 gene.
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Function
In human, peroxisomes function primarily to catalyze fatty acid beta-oxidation and, as a by-product, produce hydrogen peroxide and superoxide. The protein encoded by this gene is an ATP-dependent protease that likely plays a role in maintaining overall peroxisome homeostasis as well as proteolytically degrading peroxisomal proteins damaged by oxidation. The protein has an N-terminal Lon N substrate recognition domain, an ATPase domain, a proteolytic domain, and, in some isoforms, a C-terminal peroxisome targeting sequence. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jan 2017].
Ondrovicová G, Liu T, Singh K, Tian B, Li H, Gakh O, Perecko D, Janata J, Granot Z, Orly J, Kutejová E, Suzuki CK (2005). "Cleavage site selection within a folded substrate by the ATP-dependent lon protease". J. Biol. Chem. 280 (26): 25103–10. doi:10.1074/jbc.M502796200. PMID15870080.