Major ADP/ATP carrier of the mitochondrial inner membrane; exchanges cytosolic ADP for mitochondrially synthesized ATP; also imports heme and ATP; required for viability in many lab strains that carry a sal1 mutation; PET9 has a paralog, AAC3, that arose from the whole genome duplication; human homolog SLC25A4 implicated in progressive external ophthalmoplegia can complement yeast null mutant [Source:SGD;Acc:S000000126]

AAC2, ANC2, OP1

Chromosome II: 163,041-163,997 reverse strand.

R64-1-1:BK006936.2

This gene has 1 transcript (splice variant), 49 orthologues, 2 paralogues and is a member of 1 Ensembl protein family.

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