Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
8
pubmed:dateCreated
1984-7-20
pubmed:abstractText
Guinea pig liver mitochondrial phosphoenolpyruvate carboxykinase catalyzes the conversion of (Rp)-guanosine 5'-(3-thio[3-18O]triphosphate) and oxalacetate to (Sp)-[18O] thiophosphoenolpyruvate , GDP, and CO2 by a mechanism that involves overall inversion in the configuration of the chiral [18O]thiophosphate group. This result is most consistent with a single displacement mechanism in which the [18O]thiophosphoryl group is transferred from (Rp)-guanosine 5'-(3-thio[3-18O]triphosphate) bound at the active site directly to enolpyruvate generated at the active site by the decarboxylation of oxalacetate. In particular, this result does not indicate the involvement of a covalent thiophosphoryl-enzyme on the reaction pathway.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0006-2960
pubmed:author
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
23
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1779-83
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1984
pubmed:articleTitle
Stereochemical course of thiophosphoryl group transfer catalyzed by mitochondrial phosphoenolpyruvate carboxykinase.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.