Proline permease; required for high-affinity transport of proline; also transports the toxic proline analog azetidine-2-carboxylate (AzC); PUT4 transcription is repressed in ammonia-grown cells [Source:SGD;Acc:S000005875]

Chromosome XV: 986,899-988,782 reverse strand.

R64-1-1:BK006948.2

This gene has 1 transcript (splice variant), 282 orthologues and 23 paralogues.

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