Gene/Protein Disease Symptom Drug Enzyme Compound
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Query: UMLS:C0011570 (depression)
172,036 document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)

The regulation of dihydrodipicolinate synthase (EC 4.2.1.52) and aspartate kinase (EC 2.7.2.4) was studied in Bacillus subtilis 168. Starvation for lysine gave depression of one aspartate kinase isoenzyme but not of dihydrodipicolinate synthase. Strains resistant to growth inhibition by the lysine analogue thiosine exhibited constitutively derepressed synthesis of one aspartate kinase isoenzyme but had normal levels of dihydrodipicolinate synthase. The data provide strong evidence that lysine is not the signal for derepression of dihydrodipicolinate synthase. Nevertheless, dihydrodipicolinate synthase specific activity increased during sporulation, and it is suggested that this increase may result, in part, from resistance to proteolysis of that enzyme.
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PMID:Regulation of dihydrodipicolinate synthase and aspartate kinase in Bacillus subtilis. 16 19