Phosphoribosylanthranilate isomerase; catalyzes the third step in tryptophan biosynthesis; in 2004, the sequence of TRP1 from strain S228C was updated by changing the previously annotated internal STOP (TAA) to serine (TCA); enhances vegetative growth at low and high temperatures when used as an auxotrophic marker in strains such as W303 [Source:SGD;Acc:S000002414]

Chromosome IV: 461,842-462,516 forward strand.

R64-1-1:BK006938.2

This gene has 1 transcript (splice variant) and 51 orthologues.

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