Results 1 to 10 of about 18,846 (98)

Homoserine Esterification in Green Plants [PDF]

open access: yesPlant Physiology, 1974
EXTRACTS OF PHYLOGENETICALLY DIVERSE PLANS WERE SURVEYED FOR THEIR ABILITY TO SYNTHESIZE THE FOLLOWING HOMOSERINE ESTERS WHICH ARE POTENTIAL PRECURSORS FOR METHIONINE AND THREONINE SYNTHESIS IN GREEN PLANTS: O-acetyl-, O-oxalyl-, O-succinyl-, O-malonyl-, and O-phosphohomoserine. Synthesis of O-acylhomoserine esters was detected only in Pisum sativum L.
J, Giovanelli, S H, Mudd, A H, Datko
openaire   +2 more sources

Homoserine lactones [PDF]

open access: yesPlant Signaling & Behavior, 2009
The bacterial quorum sensing signals N-acyl-L-homoserine lactones (AHL) enable bacterial cells to regulate gene expression depending on population density, which eventually leads to invasion of hosts. Only little is known about the molecular ways of plants reacting to these bacterial signals. Recently, we showed that the contact of Arabidopsis thaliana
Ilona, Klein   +2 more
openaire   +2 more sources

Homoserine Toxicity in Saccharomyces cerevisiae and Candida albicans Homoserine Kinase ( thr1 Δ) Mutants [PDF]

open access: yesEukaryotic Cell, 2010
ABSTRACT In addition to threonine auxotrophy, mutation of the Saccharomyces cerevisiae threonine biosynthetic genes THR1 (encoding homoserine kinase) and THR4 (encoding threonine synthase) results in a plethora of other phenotypes.
Joanne M, Kingsbury, John H, McCusker
openaire   +2 more sources

Biofilms, homoserine lactones and biocide susceptibility [PDF]

open access: yesJournal of Antimicrobial Chemotherapy, 2004
To investigate the susceptibility, to a range of different biocides, of Pseudomonas aeruginosa strains variously deficient in N-acyl homoserine lactone systems, grown either as planktonic or biofilm populations.Biocide susceptibility data were generated for strains of P. aeruginosa deficient in N-acyl homoserine lactone production, grown planktonically
MacLehose, Harriet G.   +2 more
openaire   +4 more sources

Effect of Homoserine on Growth of Mycobacterium smegmatis: Inhibition of Glutamate Transport by Homoserine [PDF]

open access: yesMicrobiology, 1987
Homoserine strongly inhibited growth of Mycobacterium smegmatis in medium containing glutamate as the sole source of nitrogen but was without effect when asparagine, alanine or glutamine was the sole nitrogen source. It was readily taken up by glutamate-grown cells, reaching an intracellular concentration of over 20 mM after 4 h incubation. The primary
V, Sritharan, C, Ratledge, P R, Wheeler
openaire   +2 more sources

Homoserine and Threonine Peptide Assembly [PDF]

open access: yesSynlett, 2017
Drawing on our recent success with reagent-less peptide-bond formation through serine-based assembly reactions in organic solvent, their range has been expanded to threonine and homoserine (an aspartic acid precursor) in the N-terminal peptide. Amino acid scope available at the assembly C-terminus includes bulky residues not amenable to classical ...
Pirrung, Michael, Bakas, Nicole
openaire   +3 more sources

Homoserine and quorum‐sensing acyl homoserine lactones as alternative sources of threonine: a potential role for homoserine kinase in insect‐stage Trypanosoma brucei

open access: yesMolecular Microbiology, 2014
SummaryDe novo synthesis of threonine from aspartate occurs via the β‐aspartyl phosphate pathway in plants, bacteria and fungi. However, the Trypanosoma brucei genome encodes only the last two steps in this pathway: homoserine kinase (HSK) and threonine synthase.
Ong, Han B.   +4 more
openaire   +3 more sources

[92] Homoserine dehydrogenase (Rhodospirillum rubrum) [PDF]

open access: yes, 1970
Publisher Summary This chapter describes the assay, purification, and properties of homoserine dehydrogenase. Enzyme activity is measured spectrophotometrically by following the absorbance changes at 340 m μ due to the appearance or disappearance of the reduced pyridine nucleotide.
Prasanta Datta, Howard Gest
openaire   +1 more source

HOMOSERINE DEHYDROGENASE

open access: yesJournal of Biological Chemistry, 1955
S, BLACK, N G, WRIGHT
openaire   +2 more sources

DEAMINATION OF HOMOSERINE

open access: yesJournal of Biological Chemistry, 1950
F, BINKLEY, C K, OLSON
openaire   +2 more sources

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