| Literature DB >> 20941 |
C C Chen, B B Bruegger, C W Kern, Y C Lin, R M Halpern, R A Smith.
Abstract
In studies of the phosphorylated proteins in rat liver and Walker-256, it was established that the ratio of various fractions of P-N linkages to P-O linkages varies from 0.6 to 3.1. In rat regenerating liver nuclei, the ratio of P-N and P-O varies with time after partial hepatectomy. Using [3H]-lysine and 32Pi, it is shown that phosphoryllysine forms in some new and, presumably, some preexisting H1 molecules. Using [3H]histidine and 32Pi, it is shown that phosphohistidine forms exclusively in preexisting H4. The half-life of H4 phosphohistidine appears to be about 2 h.Entities:
Mesh:
Substances:
Year: 1977 PMID: 20941 DOI: 10.1021/bi00641a016
Source DB: PubMed Journal: Biochemistry ISSN: 0006-2960 Impact factor: 3.162