Abstract
A gene for the constitutive ribosephosphate isomerase (rpiA) is highly cotransducible with serA at 56.2 min on the genetic linkage map of Escherichia coli K-12. Suppression of ribosephosphate isomerase A-negative mutants can occur by a regulator gene mutation permitting constitutive synthesis of the normally inducible ribosephosphate isomerase B.
MeSH Terms
Carbohydrate Epimerases/biosynthesis
Cell-Free System
Chromosome Mapping
Conjugation, Genetic
Escherichia coli/enzymology,metabolism
Genes, Regulator
Genetic Linkage
Mutation
Pentosephosphates
Recombination, Genetic
Ribonucleosides/metabolism
Ribose/metabolism
Transduction, Genetic
Chemicals
Pentosephosphates
Ribonucleosides
Ribose
Carbohydrate Epimerases
Authors & Affiliations
2 authors, click to expand affiliations / ORCID
Skinner A J
Cooper R A
References (6)
6 references, click to expand
-
The regulation of ribose-5-phosphate isomerisation in Escherichia coli K12.
FEBS Lett. 1971 Jan 30;12(5):293-296
PMID: 11945603
-
Transketolase mutants of Escherichia coli.
J Bacteriol. 1969 Dec;100(3):1289-95
PMID: 4902809
-
The anaplerotic fixation of carbon dioxide by Escherichia coli.
Proc R Soc Lond B Biol Sci. 1966 Aug 16;165(999):179-88
PMID: 4380537
-
A model for three-point analysis of random general transduction.
Genetics. 1966 Aug;54(2):405-10
PMID: 5338813
-
Linkage map of Escherichia coli strain K-12.
Bacteriol Rev. 1972 Dec;36(4):504-24
PMID: 4568762
-
Genetic mapping of a locus for triosephosphate isomerase on the genome of Escherichia coli K12.
J Gen Microbiol. 1970 Aug;62(3):329-34
PMID: 4924621