TIM22 is a translocase localized in mitochondrial inner membrane. It is implicated in import of nuclear-encoded mitochondrial preproteins to the mitochondria. TIM22 is the essential core of protein insertion complex (TIM22 complex) that consists of TIM22, TIM54, TIM18, and TIM12.
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Protein Aliases: Mitochondrial import inner membrane translocase subunit Tim22; preprotein translocase; putative membrane protein; Testis-expressed protein 4; testis-expressed sequence 4; translocase of inner mitochondrial membrane 22 homolog
Gene Aliases: TEX4; TIM22; TIMM22
Molecular Function: transporter