| Literature DB >> 6961416 |
O Shimomura, H L Suthers, J T Bonner.
Abstract
The aggregation chemoattractant (or acrasin) of Polysphondylium violaceum, a species of cellular slime mold that does not respond chemotactically to cAMP, has been identified. It was extracted and purified from aggregating amoebae, then analyzed for amino acid composition and by IR and mass spectrometry. The active molecule is N-propionyl-gamma-L-glutamyl-L-ornithine-delta-lactam ethyl ester (Mr, 327), which we have named glorin. The compound has been synthesized and shows normal chemotactic activity with the amoebae of P. violaceum.Entities:
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Year: 1982 PMID: 6961416 PMCID: PMC347342 DOI: 10.1073/pnas.79.23.7376
Source DB: PubMed Journal: Proc Natl Acad Sci U S A ISSN: 0027-8424 Impact factor: 11.205