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) [Source:SGD;Acc:S000006019]

Chromosome XVI: 364,386-364,727 reverse strand.

R64-1-1:BK006949.2

This gene has 1 transcript (splice variant), 29 orthologues and is a member of 1 Ensembl protein family.

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