MeSH note : from Streptomyces griseoviridus; catalyzes both the 3-HPA-dependent ATP-pyrophosphate
exchange & the formation of 3-HPA adenylate from 3-HPA & ATP; in addition, catalyzes
the formation of adenylates from picolinic acid, nicotinic acid, & 2-pyrazinecarboxylic
acid;