MGR2 [YPL098C]
Protein required for growth of cells lacking the mitochondrial genome; Subunit of the TIM23 translocase complex; acts to couple Tim21p with the core Tim23 translocase; provides quality control for insertion of membrane proteins by regulating their release into the inner membrane by the TIM23 complex; absolutely required for mitochondrial import of presequence-containing proteins at elevated temperature; required for viability of cells lacking the mitochondrial genome (petite-negative phenotype)
Synonyms: MGR2, MGR2p, Q02889, Q02889p, YPL098C ...