Question: what is a parkin 2?
Answer: A gene on chromosome 6q25. 2-q27 that encodes a protein that functions within a multiprotein E3 ubiquitin ligase complex, catalysing the covalent attachment of ubiquitin moieties onto substrate proteins—e.g., BCL2, SYT11, CCNE1, GPR37, STUB1, SEPT5, ZNF746 and AIMP2.