Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
1977-3-31
pubmed:abstractText
The synthesis of ppGpp in spoT- mutants of Escherichia coli has been invesitgated. In these mutants the first-order rate constant for ppGpp breakdown is low, and pppGpp is barely detectable. It is shown that the rate of pppGpp, and hence ppGpp, synthesis is strongly reduced compared with that observed in spot+ strains. The low rate of magic spot synthesis satisfactorily explains the low levels of pppGpp in spoT- mutants. The pentaphosphate very probably is the precursor of ppGpp as it is in wild-type, i.e. spoT+, strains.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0006-3002
pubmed:author
pubmed:issnType
Print
pubmed:day
20
pubmed:volume
474
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
165-72
pubmed:dateRevised
2000-12-18
pubmed:meshHeading
pubmed:year
1977
pubmed:articleTitle
Synthesis of guanosine 5'-diphosphate, 3'-diphosphate in spot mutants of Escherichia coli.
pubmed:publicationType
Journal Article