Meiosis-specific component of the spindle pole body; subunit of the leading edge protein (LEP) complex (Ssp1-Ady3-Don1-Irc10) that forms a ring-like structure at the leading edge of the prospore membrane (PSM) during meiosis II; required for PSM growth and closure; DON1 has a paralog, CUE5, that arose from the whole genome [Source:SGD;Acc:S000002681]

Chromosome IV: 1,010,176-1,011,273 forward strand.

R64-1-1:BK006938.2

This gene has 1 transcript (splice variant), 205 orthologues and 1 paralogue.

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