5-phospho-ribosyl-1(alpha)-pyrophosphate synthetase; synthesizes PRPP, which is required for nucleotide, histidine, and tryptophan biosynthesis; one of five related enzymes, which are active as heteromultimeric complexes; forms cytoplasmic foci upon DNA replication stress [Source:SGD;Acc:S000005422]

Chromosome XV: 212,244-213,734 forward strand.

R64-1-1:BK006948.2

This gene has 1 transcript (splice variant), 278 orthologues and 4 paralogues.

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