>tr|A0A545BE76|A0A545BE76_9MICC Phosphoribosyl-ATP pyrophosphatase OS=Arthrobacter sp. TS-15 GN=hisE MKNFETLFAELSEKAATRPAGSRTVAELDSGIHGIGKKVVEEAAEVWMAAEYESDEAAAE EISQLLYHLQVLMLAKGLSLEDVYKHL