ATP phosphoribosyltransferase; a hexameric enzyme, catalyzes the first step in histidine biosynthesis; mutations cause histidine auxotrophy and sensitivity to Cu, Co, and Ni salts; transcription is regulated by general amino acid control [Source:SGD;Acc:S000000857]

Chromosome V: 264,892-265,785 reverse strand.

R64-1-1:BK006939.2

This gene has 1 transcript (splice variant) and 342 orthologues.

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