MRS4 [YKR052C]
Mitochondrial RNA-splicing protein MRS4; Iron transporter of the mitochondrial carrier family; mediates Fe2+ transport across the inner mitochondrial membrane; active under low-iron conditions; may transport other cations; protein abundance increases in response to DNA replication stress; MRS4 has a paralog, MRS3, that arose from the whole genome duplication
Synonyms: MRS4, MRS4p, P23500, P23500p, YKR052C ...